Commit Graph

96581 Commits

Author SHA1 Message Date
Richard Henderson
9c9d03f0c5 target/arm: Introduce gen_exception_insn_el_v
Create a function below gen_exception_insn that takes
the target_el as a TCGv_i32, replacing gen_exception_el.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220609202901.1177572-11-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-06-10 14:32:32 +01:00
Richard Henderson
d3c5d50a5c target/arm: Rename helper_exception_with_syndrome
Rename to helper_exception_with_syndrome_el, to emphasize
that the target el is a parameter.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220609202901.1177572-10-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-06-10 14:32:31 +01:00
Richard Henderson
a853e3ae55 target/arm: Move arm_debug_exception_fsr to debug_helper.c
This function now now only used in debug_helper.c, so there is
no reason to have a declaration in a header.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220609202901.1177572-9-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-06-10 14:32:31 +01:00
Richard Henderson
16f9d5f693 target/arm: Move exception_bkpt_insn to debug_helper.c
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220609202901.1177572-8-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-06-10 14:32:31 +01:00
Richard Henderson
831c1b1087 target/arm: Use is_a64 in arm_generate_debug_exceptions
Use the accessor rather than the raw structure member.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220609202901.1177572-7-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-06-10 14:32:31 +01:00
Richard Henderson
31c8df53ee target/arm: Move arm_generate_debug_exceptions out of line
Move arm_generate_debug_exceptions and its two subroutines,
{aa32,aa64}_generate_debug_exceptions into debug_helper.c,
and the one interface declaration to internals.h.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220609202901.1177572-6-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-06-10 14:32:31 +01:00
Richard Henderson
55ba15b737 target/arm: Move arm_singlestep_active out of line
Move the function to debug_helper.c, and the
declaration to internals.h.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220609202901.1177572-5-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-06-10 14:32:30 +01:00
Richard Henderson
57287a6e95 target/arm: Move exception_target_el out of line
Move the function to op_helper.c, near raise_exception.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220609202901.1177572-4-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-06-10 14:32:30 +01:00
Richard Henderson
fa33eead86 target/arm: Add coproc parameter to syn_fp_access_trap
With ARMv8, this field is always RES0.
With ARMv7, targeting EL2 and TA=0, it is always 0xA.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220609202901.1177572-3-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-06-10 14:32:30 +01:00
Richard Henderson
7666a81d15 target/arm: Mark exception helpers as noreturn
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220609202901.1177572-2-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-06-10 14:32:30 +01:00
Richard Henderson
b3cd3b5a66 Fourth RISC-V PR for QEMU 7.1
* Update MAINTAINERS
 * Add support for Zmmul extension
 * Fixup FDT errors when supplying device tree from the command line for virt machine
 * Avoid overflowing the addr_config buffer in the SiFive PLIC
 * Support -device loader addresses above 2GB
 * Correctly wake from WFI on VS-level external interrupts
 * Fixes for RV128 support
 * Support Vector extension tail agnostic setting elements' bits to all 1s
 * Don't expose the CPU properties on named CPUs
 * Fix vector extension assert for RV32
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Merge tag 'pull-riscv-to-apply-20220610' of github.com:alistair23/qemu into staging

Fourth RISC-V PR for QEMU 7.1

* Update MAINTAINERS
* Add support for Zmmul extension
* Fixup FDT errors when supplying device tree from the command line for virt machine
* Avoid overflowing the addr_config buffer in the SiFive PLIC
* Support -device loader addresses above 2GB
* Correctly wake from WFI on VS-level external interrupts
* Fixes for RV128 support
* Support Vector extension tail agnostic setting elements' bits to all 1s
* Don't expose the CPU properties on named CPUs
* Fix vector extension assert for RV32

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# gpg: Signature made Thu 09 Jun 2022 09:25:34 PM PDT
# gpg:                using RSA key F6C4AC46D4934868D3B8CE8F21E10D29DF977054
# gpg: Good signature from "Alistair Francis <alistair@alistair23.me>" [undefined]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: F6C4 AC46 D493 4868 D3B8  CE8F 21E1 0D29 DF97 7054

* tag 'pull-riscv-to-apply-20220610' of github.com:alistair23/qemu: (25 commits)
  target/riscv: trans_rvv: Avoid assert for RV32 and e64
  target/riscv: Don't expose the CPU properties on names CPUs
  target/riscv: rvv: Add option 'rvv_ta_all_1s' to enable optional tail agnostic behavior
  target/riscv: rvv: Add tail agnostic for vector permutation instructions
  target/riscv: rvv: Add tail agnostic for vector mask instructions
  target/riscv: rvv: Add tail agnostic for vector reduction instructions
  target/riscv: rvv: Add tail agnostic for vector floating-point instructions
  target/riscv: rvv: Add tail agnostic for vector fix-point arithmetic instructions
  target/riscv: rvv: Add tail agnostic for vector integer merge and move instructions
  target/riscv: rvv: Add tail agnostic for vector integer comparison instructions
  target/riscv: rvv: Add tail agnostic for vector integer shift instructions
  target/riscv: rvv: Add tail agnostic for vx, vvm, vxm instructions
  target/riscv: rvv: Add tail agnostic for vector load / store instructions
  target/riscv: rvv: Add tail agnostic for vv instructions
  target/riscv: rvv: Early exit when vstart >= vl
  target/riscv: rvv: Rename ambiguous esz
  target/riscv: rvv: Prune redundant access_type parameter passed
  target/riscv: rvv: Prune redundant ESZ, DSZ parameter passed
  target/riscv/debug.c: keep experimental rv128 support working
  target/riscv: Wake on VS-level external interrupts
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-06-09 22:08:27 -07:00
Alistair Francis
07314158f6 target/riscv: trans_rvv: Avoid assert for RV32 and e64
When running a 32-bit guest, with a e64 vmv.v.x and vl_eq_vlmax set to
true the `tcg_debug_assert(vece <= MO_32)` will be triggered inside
tcg_gen_gvec_dup_i32().

This patch checks that condition and instead uses tcg_gen_gvec_dup_i64()
is required.

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1028
Suggested-by: Robert Bu <robert.bu@gmail.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220608234701.369536-1-alistair.francis@opensource.wdc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2022-06-10 09:42:12 +10:00
Changpeng Liu
06cb5c82eb hw/vhost-user-scsi|blk: set supports_config flag correctly
Currently vhost-user-scsi driver doesn't allow to change
the configuration space of virtio_scsi, while vhost-user-blk
support that, so here we set the flag in vhost-user-blk driver
and unset it in vhost-user-scsi.

Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Message-Id: <20220525125540.50979-2-changpeng.liu@intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
2022-06-09 19:32:49 -04:00
Changpeng Liu
fb38d0c97d hw/virtio/vhost-user: don't use uninitialized variable
Variable `vdev` in `struct vhost_dev` will not be ready
until start the device, so let's not use it for the error
output here.

Fixes: 5653493 ("hw/virtio/vhost-user: don't suppress F_CONFIG when supported")

Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Message-Id: <20220525125540.50979-1-changpeng.liu@intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Fixes: 5653493 ("hw/virtio/vhost-user: don't suppress F_CONFIG when supported")
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Fixes: 5653493 ("hw/virtio/vhost-user: don't suppress F_CONFIG when supported")
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
2022-06-09 19:32:49 -04:00
Mark Cave-Ayland
5060004c30 tests/acpi: virt: update golden masters for VIOT
Differences between disassembled ASL files for VIOT:

+++ /tmp/asl-V69GM1.dsl 2022-05-18 10:22:27.239796759 +0100
@@ -36,11 +36,11 @@
 [041h 0065   1]                     Reserved : 00
 [042h 0066   2]                       Length : 0018

-[044h 0068   4]               Endpoint start : 00003000
+[044h 0068   4]               Endpoint start : 00001000
 [048h 0072   2]            PCI Segment start : 0000
 [04Ah 0074   2]              PCI Segment end : 0000
-[04Ch 0076   2]                PCI BDF start : 3000
-[04Eh 0078   2]                  PCI BDF end : 30FF
+[04Ch 0076   2]                PCI BDF start : 1000
+[04Eh 0078   2]                  PCI BDF end : 10FF
 [050h 0080   2]                  Output node : 0030
 [052h 0082   6]                     Reserved : 000000000000

@@ -48,11 +48,11 @@
 [059h 0089   1]                     Reserved : 00
 [05Ah 0090   2]                       Length : 0018

-[05Ch 0092   4]               Endpoint start : 00001000
+[05Ch 0092   4]               Endpoint start : 00003000
 [060h 0096   2]            PCI Segment start : 0000
 [062h 0098   2]              PCI Segment end : 0000
-[064h 0100   2]                PCI BDF start : 1000
-[066h 0102   2]                  PCI BDF end : 10FF
+[064h 0100   2]                PCI BDF start : 3000
+[066h 0102   2]                  PCI BDF end : 30FF
 [068h 0104   2]                  Output node : 0030
 [06Ah 0106   6]                     Reserved : 000000000000

@@ -62,6 +62,6 @@
     0010: 42 58 50 43 20 20 20 20 01 00 00 00 42 58 50 43  // BXPC    ....BXPC
     0020: 01 00 00 00 03 00 30 00 00 00 00 00 00 00 00 00  // ......0.........
     0030: 03 00 10 00 00 00 10 00 00 00 00 00 00 00 00 00  // ................
-    0040: 01 00 18 00 00 30 00 00 00 00 00 00 00 30 FF 30  // .....0.......0.0
-    0050: 30 00 00 00 00 00 00 00 01 00 18 00 00 10 00 00  // 0...............
-    0060: 00 00 00 00 00 10 FF 10 30 00 00 00 00 00 00 00  // ........0.......
+    0040: 01 00 18 00 00 10 00 00 00 00 00 00 00 10 FF 10  // ................
+    0050: 30 00 00 00 00 00 00 00 01 00 18 00 00 30 00 00  // 0............0..
+    0060: 00 00 00 00 00 30 FF 30 30 00 00 00 00 00 00 00  // .....0.00.......

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220525173232.31429-7-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-06-09 19:32:49 -04:00
Mark Cave-Ayland
68f14a8729 hw/acpi/viot: sort VIOT ACPI table entries by PCI host bridge min_bus
This ensures that the VIOT ACPI table output is always stable for a given PCI
topology by ensuring that entries are ordered according to min_bus.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Ani Sinha <ani@anisinha.ca>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220525173232.31429-6-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-06-09 19:32:49 -04:00
Mark Cave-Ayland
4c8f2ffff1 tests/acpi: virt: allow VIOT acpi table changes
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Ani Sinha <ani@anisinha.ca>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220525173232.31429-5-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-06-09 19:32:49 -04:00
Mark Cave-Ayland
e5f73c8397 hw/acpi/viot: build array of PCI host bridges before generating VIOT ACPI table
Perform the generation of the VIOT ACPI table in 2 separate passes: the first pass
enumerates all of the PCI host bridges and adds the min_bus and max_bus information
to an array.

Once this is done the VIOT table header is generated using the size of the array
to calculate the node count, which means it is no longer necessary to use a
sub-array to hold the PCI host bridge range information along with viommu_off.

Finally the PCI host bridge array is iterated again to add the required entries
to the final VIOT ACPI table.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Ani Sinha <ani@anisinha.ca>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220525173232.31429-4-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-06-09 19:32:49 -04:00
Mark Cave-Ayland
1b805ab560 hw/acpi/viot: move the individual PCI host bridge entry generation to a new function
Instead of generating each table entry inline, move the individual PCI host bridge
table entry generation to a separate build_pci_host_range() function.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Ani Sinha <ani@anisinha.ca>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220525173232.31429-3-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-06-09 19:32:49 -04:00
Mark Cave-Ayland
6164a11104 hw/acpi/viot: rename build_pci_range_node() to enumerate_pci_host_bridges()
This is in preparation for separating out the VIOT ACPI table build from the
PCI host bridge numeration.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Ani Sinha <ani@anisinha.ca>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220525173232.31429-2-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-06-09 19:32:49 -04:00
Jonathan Cameron
f824f52947 hw/cxl: Fix missing write mask for HDM decoder target list registers
Without being able to write these registers, no interleaving is possible.
More refined checks of HDM register state on commit to follow.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Message-Id: <20220608130804.25795-1-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-06-09 19:32:49 -04:00
Claudio Fontana
36f18c6989 pci: fix overflow in snprintf string formatting
the code in pcibus_get_fw_dev_path contained the potential for a
stack buffer overflow of 1 byte, potentially writing to the stack an
extra NUL byte.

This overflow could happen if the PCI slot is >= 0x10000000,
and the PCI function is >= 0x10000000, due to the size parameter
of snprintf being incorrectly calculated in the call:

    if (PCI_FUNC(d->devfn))
        snprintf(path + off, sizeof(path) + off, ",%x", PCI_FUNC(d->devfn));

since the off obtained from a previous call to snprintf is added
instead of subtracted from the total available size of the buffer.

Without the accurate size guard from snprintf, we end up writing in the
worst case:

name (32) + "@" (1) + SLOT (8) + "," (1) + FUNC (8) + term NUL (1) = 51 bytes

In order to provide something more robust, replace all of the code in
pcibus_get_fw_dev_path with a single call to g_strdup_printf,
so there is no need to rely on manual calculations.

Found by compiling QEMU with FORTIFY_SOURCE=3 as the error:

*** buffer overflow detected ***: terminated

Thread 1 "qemu-system-x86" received signal SIGABRT, Aborted.
[Switching to Thread 0x7ffff642c380 (LWP 121307)]
0x00007ffff71ff55c in __pthread_kill_implementation () from /lib64/libc.so.6
(gdb) bt
 #0  0x00007ffff71ff55c in __pthread_kill_implementation () at /lib64/libc.so.6
 #1  0x00007ffff71ac6f6 in raise () at /lib64/libc.so.6
 #2  0x00007ffff7195814 in abort () at /lib64/libc.so.6
 #3  0x00007ffff71f279e in __libc_message () at /lib64/libc.so.6
 #4  0x00007ffff729767a in __fortify_fail () at /lib64/libc.so.6
 #5  0x00007ffff7295c36 in  () at /lib64/libc.so.6
 #6  0x00007ffff72957f5 in __snprintf_chk () at /lib64/libc.so.6
 #7  0x0000555555b1c1fd in pcibus_get_fw_dev_path ()
 #8  0x0000555555f2bde4 in qdev_get_fw_dev_path_helper.constprop ()
 #9  0x0000555555f2bd86 in qdev_get_fw_dev_path_helper.constprop ()
 #10 0x00005555559a6e5d in get_boot_device_path ()
 #11 0x00005555559a712c in get_boot_devices_list ()
 #12 0x0000555555b1a3d0 in fw_cfg_machine_reset ()
 #13 0x0000555555bf4c2d in pc_machine_reset ()
 #14 0x0000555555c66988 in qemu_system_reset ()
 #15 0x0000555555a6dff6 in qdev_machine_creation_done ()
 #16 0x0000555555c79186 in qmp_x_exit_preconfig.part ()
 #17 0x0000555555c7b459 in qemu_init ()
 #18 0x0000555555960a29 in main ()

Found-by: Dario Faggioli <Dario Faggioli <dfaggioli@suse.com>
Found-by: Martin Liška <martin.liska@suse.com>
Cc: qemu-stable@nongnu.org
Signed-off-by: Claudio Fontana <cfontana@suse.de>
Message-Id: <20220531114707.18830-1-cfontana@suse.de>
Reviewed-by: Ani Sinha <ani@anisinha.ca>
2022-06-09 19:32:49 -04:00
Jonathan Cameron
518f5f6ad6 hw/machine: Drop cxl_supported flag as no longer useful
As all the CXL elements have moved to boards that support
CXL, there is no need to maintain a top level flag.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Message-Id: <20220608145440.26106-9-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-06-09 19:32:49 -04:00
Jonathan Cameron
1ebf9001fb hw/cxl: Move the CXLState from MachineState to machine type specific state.
This removes the last of the CXL code from the MachineState where it
is visible to all Machines to only those that support CXL (currently i386/pc)
As i386/pc always support CXL now, stop allocating the state independently.

Note the pxb register hookup code runs even if cxl=off in order to detect
pxb_cxl host bridges and fail to start if any are present as they won't
have the control registers available.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Message-Id: <20220608145440.26106-8-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-06-09 19:32:49 -04:00
Jonathan Cameron
3546b0529a tests/acpi: Update q35/CEDT.cxl for new memory addresses.
The CEDT table includes addreses of host bridge registers.
There are allocated in a different order due to the previous
patch, so update to the table is needed.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Message-Id: <20220608145440.26106-7-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-06-09 19:32:49 -04:00
Jonathan Cameron
7bd1900b36 pci/pci_expander_bridge: For CXL HB delay the HB register memory region setup.
As the CXLState will no long be accessible via MachineState
at time of PXB_CXL realization, come back later from the machine specific
code to fill in the missing memory region setup. Only at this stage
is it possible to check if cxl=on, so that check is moved to this
later point.

Note that for multiple host bridges, the allocation order of the
register spaces is changed. This will be reflected in ACPI CEDT.

Stubs are added to handle case of CONFIG_PXB=n for machines that
call these functions.

The bus walking logic is common to all machines so add a utility
function + stub to cxl-host*.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Message-Id: <20220608145440.26106-6-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-06-09 19:32:49 -04:00
Jonathan Cameron
96f7da1711 tests/acpi: Allow modification of q35 CXL CEDT table.
Needed to allow memory address changes as a result of next patch.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Message-Id: <20220608145440.26106-5-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-06-09 19:32:49 -04:00
Jonathan Cameron
dab390ff24 hw/cxl: Push linking of CXL targets into i386/pc rather than in machine.c
Whilst here take the oportunity to shorten the function name.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Message-Id: <20220608145440.26106-4-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-06-09 19:32:49 -04:00
Jonathan Cameron
513598050a hw/acpi/cxl: Pass in the CXLState directly rather than MachineState
Refactoring step on path to moving all CXL state out of
MachineState.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Message-Id: <20220608145440.26106-3-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-06-09 19:32:49 -04:00
Jonathan Cameron
03b39fcf64 hw/cxl: Make the CXL fixed memory window setup a machine parameter.
Paolo Bonzini requested this change to simplify the ongoing
effort to allow machine setup entirely via RPC.

Includes shortening the command line form cxl-fixed-memory-window
to cxl-fmw as the command lines are extremely long even with this
change.

The json change is needed to ensure that there is
a CXLFixedMemoryWindowOptionsList even though the actual
element in the json is never used. Similar to existing
SgxEpcProperties.

Update qemu-options.hx to reflect that this is now a -machine
parameter.  The bulk of -M / -machine parameters are documented
under machine, so use that in preference to M.

Update cxl-test and bios-tables-test to reflect new parameters.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Reviewed-by: Davidlohr Bueso <dave@stgolabs.net>
Message-Id: <20220608145440.26106-2-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-06-09 19:32:49 -04:00
Igor Mammedov
92344e76b8 x86: acpi-build: do not include hw/isa/isa.h directly
the last remaining dependency on ISA in acpi-build.c
is iapc_boot_arch_8042() which pulls in in isa.h
in its own header hw/input/i8042.h. Clean up
not longer needed direct inclusion of isa.h in
acpi-build.c

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Message-Id: <20220608135340.3304695-36-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-06-09 19:32:49 -04:00
Igor Mammedov
f3115cdd9c tests: acpi: update expected DSDT.tis.tpm2/DSDT.tis.tpm12 blobs
expected move of tmp-tis device description directly under
Device(ISA) node.

for tpm-tis 2.0:

  @@ -145,6 +145,189 @@ DefinitionBlock ("", "DSDT", 1, "BOCHS ", "BXPC    ", 0x00000001)
           {
               Name (_ADR, 0x001F0000)  // _ADR: Address
               OperationRegion (PIRQ, PCI_Config, 0x60, 0x0C)
  +            Device (TPM)
  +            {
  +                Name (_HID, "MSFT0101" /* TPM 2.0 Security Device */)  // _HID: Hardware ID
  +                Name (_STR, "TPM 2.0 Device")  // _STR: Description String
  +                Name (_UID, One)  // _UID: Unique ID
  +                Name (_STA, 0x0F)  // _STA: Status
    ...
  +            }

  @@ -3281,189 +3464,6 @@ DefinitionBlock ("", "DSDT", 1, "BOCHS ", "BXPC    ", 0x00000001)
               Method (PCNT, 0, NotSerialized)
               {
               }
  -
  -            Device (TPM)
  -            {
  -                Name (_HID, "MSFT0101" /* TPM 2.0 Security Device */)  // _HID: Hardware ID
  -                Name (_STR, "TPM 2.0 Device")  // _STR: Description String
  -                Name (_UID, One)  // _UID: Unique ID
  -                Name (_STA, 0x0F)  // _STA: Status
    ...
  -            }

for tpm-tis 1.2:

  @@ -145,6 +145,188 @@ DefinitionBlock ("", "DSDT", 1, "BOCHS ", "BXPC    ", 0x00000001)
           {
               Name (_ADR, 0x001F0000)  // _ADR: Address
               OperationRegion (PIRQ, PCI_Config, 0x60, 0x0C)
  +            Device (TPM)
  +            {
  +                Name (_HID, EisaId ("PNP0C31"))  // _HID: Hardware ID
  +                Name (_UID, One)  // _UID: Unique ID
  +                Name (_STA, 0x0F)  // _STA: Status
    ...
  +            }

  @@ -3281,188 +3463,6 @@ DefinitionBlock ("", "DSDT", 1, "BOCHS ", "BXPC    ", 0x00000001)
               Method (PCNT, 0, NotSerialized)
               {
               }
  -
  -            Device (ISA.TPM)
  -            {
  -                Name (_HID, EisaId ("PNP0C31"))  // _HID: Hardware ID
  -                Name (_UID, One)  // _UID: Unique ID
  -                Name (_STA, 0x0F)  // _STA: Status
    ...
  -            }

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Acked-by: Ani Sinha <ani@anisinha.ca>
Message-Id: <20220608135340.3304695-35-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-06-09 19:32:49 -04:00
Igor Mammedov
168e3aa7ac acpi: tpm-tis: use AcpiDevAmlIfClass:build_dev_aml to provide device's AML
.. and clean up not longer needed conditionals in DSTD build code
tpm-tis AML will be fetched and included when ISA bridge will
build its own AML code (including attached devices).

Expected AML change:
    the device under separate _SB.PCI0.ISA scope is moved directly
    under Device(ISA) node.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Ani Sinha <ani@anisinha.ca>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Message-Id: <20220608135340.3304695-34-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-06-09 19:32:49 -04:00
Igor Mammedov
d3ecb22c93 acpi: pc/q35: remove not needed 'if' condition on pci bus
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Ani Sinha <ani@anisinha.ca>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Message-Id: <20220608135340.3304695-33-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-06-09 19:32:49 -04:00
Igor Mammedov
5198d7939c acpi: pc/q35: tpm-tis: fix TPM device scope
tpm-tis 2.0, is not a PCI device but ISA one, move it
under ISA scope to fix incorrect placement.

Fixes: 24cf5413aa (acpi: Make TPM 2.0 with TIS available as MSFT0101)
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Ani Sinha <ani@anisinha.ca>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Message-Id: <20220608135340.3304695-32-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-06-09 19:32:49 -04:00
Igor Mammedov
a5bf52d21c tests: acpi: white-list DSDT.tis.tpm2/DSDT.tis.tpm12 expected blobs
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Acked-by: Ani Sinha <ani@anisinha.ca>
Message-Id: <20220608135340.3304695-31-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-06-09 19:32:49 -04:00
Igor Mammedov
d09ac1167e tests: acpi: update expected DSDT.pvpanic-isa blob
@@ -145,6 +145,37 @@ DefinitionBlock ("", "DSDT", 1, "BOCHS ", "BXPC    ", 0x00000001)
         {
             Name (_ADR, 0x001F0000)  // _ADR: Address
             OperationRegion (PIRQ, PCI_Config, 0x60, 0x0C)
+            Device (PEVT)
+            {
+                Name (_HID, "QEMU0001")  // _HID: Hardware ID
+                Name (_CRS, ResourceTemplate ()  // _CRS: Current Resource Settings
+                {
+                    IO (Decode16,
+                        0x0505,             // Range Minimum
+                        0x0505,             // Range Maximum
+                        0x01,               // Alignment
+                        0x01,               // Length
+                        )
+                })
+                OperationRegion (PEOR, SystemIO, 0x0505, One)
+                Field (PEOR, ByteAcc, NoLock, Preserve)
+                {
+                    PEPT,   8
+                }
+
+                Name (_STA, 0x0F)  // _STA: Status
+                Method (RDPT, 0, NotSerialized)
+                {
+                    Local0 = PEPT /* \_SB_.PCI0.ISA_.PEVT.PEPT */
+                    Return (Local0)
+                }
+
+                Method (WRPT, 1, NotSerialized)
+                {
+                    PEPT = Arg0
+                }
+            }
+
             Device (KBD)
             {
                 Name (_HID, EisaId ("PNP0303") /* IBM Enhanced Keyboard (101/102-key, PS/2 Mouse) */)  // _HID: Hardware ID
@@ -3246,40 +3277,6 @@ DefinitionBlock ("", "DSDT", 1, "BOCHS ", "BXPC    ", 0x00000001)
         }
     }

-    Scope (\_SB.PCI0.ISA)
-    {
-        Device (PEVT)
-        {
-            Name (_HID, "QEMU0001")  // _HID: Hardware ID
-            Name (_CRS, ResourceTemplate ()  // _CRS: Current Resource Settings
-            {
-                IO (Decode16,
-                    0x0505,             // Range Minimum
-                    0x0505,             // Range Maximum
-                    0x01,               // Alignment
-                    0x01,               // Length
-                    )
-            })
-            OperationRegion (PEOR, SystemIO, 0x0505, One)
-            Field (PEOR, ByteAcc, NoLock, Preserve)
-            {
-                PEPT,   8
-            }
-
-            Name (_STA, 0x0F)  // _STA: Status
-            Method (RDPT, 0, NotSerialized)
-            {
-                Local0 = PEPT /* \_SB_.PCI0.ISA_.PEVT.PEPT */
-                Return (Local0)
-            }
-
-            Method (WRPT, 1, NotSerialized)
-            {
-                PEPT = Arg0
-            }
-        }
-    }
-
     Scope (\_SB)
     {
         Scope (PCI0)

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20220608135340.3304695-30-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-06-09 19:32:49 -04:00
Igor Mammedov
ff36e90e7c acpi: pvpanic-isa: use AcpiDevAmlIfClass:build_dev_aml to provide device's AML
.. and clean up not longer needed conditionals in DSTD build code
pvpanic-isa AML will be fetched and included when ISA bridge will
build its own AML code (including attached devices).

Expected AML change:
   the device under separate _SB.PCI0.ISA scope is moved directly
   under Device(ISA) node.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Message-Id: <20220608135340.3304695-29-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-06-09 19:32:49 -04:00
Igor Mammedov
fd7bcffe59 tests: acpi: add pvpanic-isa: testcase
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Message-Id: <20220608135340.3304695-28-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-06-09 19:32:49 -04:00
Igor Mammedov
7a3048d596 tests: acpi: white-lists expected DSDT.pvpanic-isa blob
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20220608135340.3304695-27-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-06-09 19:32:49 -04:00
Igor Mammedov
ec66dbc753 tests: acpi: update expected blobs
@@ -145,6 +145,23 @@ DefinitionBlock ("", "DSDT", 1, "BOCHS ", "BXPC    ", 0x00000001)
         {
             Name (_ADR, 0x001F0000)  // _ADR: Address
             OperationRegion (PIRQ, PCI_Config, 0x60, 0x0C)
+            Device (SMC)
+            {
+                Name (_HID, EisaId ("APP0001"))  // _HID: Hardware ID
+                Name (_STA, 0x0B)  // _STA: Status
+                Name (_CRS, ResourceTemplate ()  // _CRS: Current Resource Settings
+                {
+                    IO (Decode16,
+                        0x0300,             // Range Minimum
+                        0x0300,             // Range Maximum
+                        0x01,               // Alignment
+                        0x20,               // Length
+                        )
+                    IRQNoFlags ()
+                        {6}
+                })
+            }
+
             Device (KBD)
             {
                 Name (_HID, EisaId ("PNP0303") /* IBM Enhanced Keyboard (101/102-key, PS/2 Mouse) */)  // _HID: Hardware ID
@@ -3246,26 +3263,6 @@ DefinitionBlock ("", "DSDT", 1, "BOCHS ", "BXPC    ", 0x00000001)
         }
     }

-    Scope (\_SB.PCI0.ISA)
-    {
-        Device (SMC)
-        {
-            Name (_HID, EisaId ("APP0001"))  // _HID: Hardware ID
-            Name (_STA, 0x0B)  // _STA: Status
-            Name (_CRS, ResourceTemplate ()  // _CRS: Current Resource Settings
-            {
-                IO (Decode16,
-                    0x0300,             // Range Minimum
-                    0x0300,             // Range Maximum
-                    0x01,               // Alignment
-                    0x20,               // Length
-                    )
-                IRQNoFlags ()
-                    {6}
-            })
-        }
-    }
-
     Scope (\_SB)
     {
         Scope (PCI0)

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20220608135340.3304695-26-imammedo@redhat.com>
2022-06-09 19:32:49 -04:00
Igor Mammedov
1d7ea91500 acpi: applesmc: use AcpiDevAmlIfClass:build_dev_aml to provide device's AML
.. and clean up not longer needed conditionals in DSTD build
code. applesmc AML will be fetched and included when ISA bridge
will build its own AML code (incl. attached devices).

Expected AML change:
the device under separate _SB.PCI0.ISA scope is moved directly
under Device(ISA) node.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Message-Id: <20220608135340.3304695-25-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-06-09 19:32:49 -04:00
Igor Mammedov
cde55744e9 tests: acpi: add applesmc testcase
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Message-Id: <20220608135340.3304695-24-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-06-09 19:32:49 -04:00
Igor Mammedov
39728badab tests: acpi: add and white-list DSDT.applesmc expected blob
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20220608135340.3304695-23-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-06-09 19:32:49 -04:00
Igor Mammedov
8796f60fbf tests: acpi: update expected blobs
Expected AML change:
ISA devices under separate _SB.PCI0.ISA scope are moved
directly under Device(ISA) node.

Example from PC machine, and q35 have similar changes:

         {
             Name (_ADR, 0x00010000)  // _ADR: Address
             OperationRegion (P40C, PCI_Config, 0x60, 0x04)
-        }
-    }
-
-    Scope (_SB.PCI0.ISA)
-    {
-        Device (KBD)
-        {
-            Name (_HID, EisaId ("PNP0303") /* IBM Enhanced Keyboard (101/102-key, PS/2 Mouse) */)  // _HID: Hardware ID
-            Name (_STA, 0x0F)  // _STA: Status
-            Name (_CRS, ResourceTemplate ()  // _CRS: Current Resource Settings
+            Device (KBD)
             {
-                IO (Decode16,
-                    0x0060,             // Range Minimum
-                    0x0060,             // Range Maximum
-                    0x01,               // Alignment
-                    0x01,               // Length
-                    )
-                IO (Decode16,
-                    0x0064,             // Range Minimum
-                    0x0064,             // Range Maximum
-                    0x01,               // Alignment
-                    0x01,               // Length
-                    )
-                IRQNoFlags ()
-                    {1}
-            })
-        }
-
-        Device (MOU)
-        {
-            Name (_HID, EisaId ("PNP0F13") /* PS/2 Mouse */)  // _HID: Hardware ID
-            Name (_STA, 0x0F)  // _STA: Status
-            Name (_CRS, ResourceTemplate ()  // _CRS: Current Resource Settings
-            {
-                IRQNoFlags ()
-                    {12}
-            })
-        }
+                Name (_HID, EisaId ("PNP0303") /* IBM Enhanced Keyboard (101/102-key, PS/2 Mouse) */)  // _HID: Hardware ID
+                Name (_STA, 0x0F)  // _STA: Status
+                Name (_CRS, ResourceTemplate ()  // _CRS: Current Resource Settings
+                {
+                    IO (Decode16,
+                        0x0060,             // Range Minimum
+                        0x0060,             // Range Maximum
+                        0x01,               // Alignment
+                        0x01,               // Length
+                        )
+                    IO (Decode16,
+                        0x0064,             // Range Minimum
+                        0x0064,             // Range Maximum
+                        0x01,               // Alignment
+                        0x01,               // Length
+                        )
+                    IRQNoFlags ()
+                        {1}
+                })
+            }

-        Device (FDC0)
-        {
-            Name (_HID, EisaId ("PNP0700"))  // _HID: Hardware ID
-            Name (_CRS, ResourceTemplate ()  // _CRS: Current Resource Settings
-            {
-                IO (Decode16,
-                    0x03F2,             // Range Minimum
-                    0x03F2,             // Range Maximum
-                    0x00,               // Alignment
-                    0x04,               // Length
-                    )
-                IO (Decode16,
-                    0x03F7,             // Range Minimum
-                    0x03F7,             // Range Maximum
-                    0x00,               // Alignment
-                    0x01,               // Length
-                    )
-                IRQNoFlags ()
-                    {6}
-                DMA (Compatibility, NotBusMaster, Transfer8, )
-                    {2}
-            })
-            Device (FLPA)
+            Device (MOU)
             {
-                Name (_ADR, Zero)  // _ADR: Address
-                Name (_FDI, Package (0x10)  // _FDI: Floppy Drive Information
+                Name (_HID, EisaId ("PNP0F13") /* PS/2 Mouse */)  // _HID: Hardware ID
+                Name (_STA, 0x0F)  // _STA: Status
+                Name (_CRS, ResourceTemplate ()  // _CRS: Current Resource Settings
                 {
-                    Zero,
-                    0x05,
-                    0x4F,
-                    0x30,
-                    One,
-                    0xAF,
-                    0x02,
-                    0x25,
-                    0x02,
-                    0x12,
-                    0x1B,
-                    0xFF,
-                    0x6C,
-                    0xF6,
-                    0x0F,
-                    0x08
+                    IRQNoFlags ()
+                        {12}
                 })
             }

-            Name (_FDE, Buffer (0x14)  // _FDE: Floppy Disk Enumerate
+            Device (FDC0)
             {
-                /* 0000 */  0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  // ........
-                /* 0008 */  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  // ........
-                /* 0010 */  0x02, 0x00, 0x00, 0x00                           // ....
-            })
-        }
+                Name (_HID, EisaId ("PNP0700"))  // _HID: Hardware ID
+                Name (_CRS, ResourceTemplate ()  // _CRS: Current Resource Settings
+                {
+                    IO (Decode16,
+                        0x03F2,             // Range Minimum
+                        0x03F2,             // Range Maximum
+                        0x00,               // Alignment
+                        0x04,               // Length
+                        )
+                    IO (Decode16,
+                        0x03F7,             // Range Minimum
+                        0x03F7,             // Range Maximum
+                        0x00,               // Alignment
+                        0x01,               // Length
+                        )
+                    IRQNoFlags ()
+                        {6}
+                    DMA (Compatibility, NotBusMaster, Transfer8, )
+                        {2}
+                })
+                Device (FLPA)
+                {
+                    Name (_ADR, Zero)  // _ADR: Address
+                    Name (_FDI, Package (0x10)  // _FDI: Floppy Drive Information
+                    {
+                        Zero,
+                        0x05,
+                        0x4F,
+                        0x30,
+                        One,
+                        0xAF,
+                        0x02,
+                        0x25,
+                        0x02,
+                        0x12,
+                        0x1B,
+                        0xFF,
+                        0x6C,
+                        0xF6,
+                        0x0F,
+                        0x08
+                    })
+                }

-        Device (LPT1)
-        {
-            Name (_HID, EisaId ("PNP0400") /* Standard LPT Parallel Port */)  // _HID: Hardware ID
-            Name (_UID, One)  // _UID: Unique ID
-            Name (_STA, 0x0F)  // _STA: Status
-            Name (_CRS, ResourceTemplate ()  // _CRS: Current Resource Settings
+                Name (_FDE, Buffer (0x14)  // _FDE: Floppy Disk Enumerate
+                {
+                    /* 0000 */  0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  // ........
+                    /* 0008 */  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  // ........
+                    /* 0010 */  0x02, 0x00, 0x00, 0x00                           // ....
+                })
+            }
+
+            Device (LPT1)
             {
-                IO (Decode16,
-                    0x0378,             // Range Minimum
-                    0x0378,             // Range Maximum
-                    0x08,               // Alignment
-                    0x08,               // Length
-                    )
-                IRQNoFlags ()
-                    {7}
-            })
-        }
+                Name (_HID, EisaId ("PNP0400") /* Standard LPT Parallel Port */)  // _HID: Hardware ID
+                Name (_UID, One)  // _UID: Unique ID
+                Name (_STA, 0x0F)  // _STA: Status
+                Name (_CRS, ResourceTemplate ()  // _CRS: Current Resource Settings
+                {
+                    IO (Decode16,
+                        0x0378,             // Range Minimum
+                        0x0378,             // Range Maximum
+                        0x08,               // Alignment
+                        0x08,               // Length
+                        )
+                    IRQNoFlags ()
+                        {7}
+                })
+            }

-        Device (COM1)
-        {
-            Name (_HID, EisaId ("PNP0501") /* 16550A-compatible COM Serial Port */)  // _HID: Hardware ID
-            Name (_UID, One)  // _UID: Unique ID
-            Name (_STA, 0x0F)  // _STA: Status
-            Name (_CRS, ResourceTemplate ()  // _CRS: Current Resource Settings
+            Device (COM1)
             {
-                IO (Decode16,
-                    0x03F8,             // Range Minimum
-                    0x03F8,             // Range Maximum
-                    0x00,               // Alignment
-                    0x08,               // Length
-                    )
-                IRQNoFlags ()
-                    {4}
-            })
-        }
+                Name (_HID, EisaId ("PNP0501") /* 16550A-compatible COM Serial Port */)  // _HID: Hardware ID
+                Name (_UID, One)  // _UID: Unique ID
+                Name (_STA, 0x0F)  // _STA: Status
+                Name (_CRS, ResourceTemplate ()  // _CRS: Current Resource Settings
+                {
+                    IO (Decode16,
+                        0x03F8,             // Range Minimum
+                        0x03F8,             // Range Maximum
+                        0x00,               // Alignment
+                        0x08,               // Length
+                        )
+                    IRQNoFlags ()
+                        {4}
+                })
+            }

-        Device (RTC)
-        {
-            Name (_HID, EisaId ("PNP0B00") /* AT Real-Time Clock */)  // _HID: Hardware ID
-            Name (_CRS, ResourceTemplate ()  // _CRS: Current Resource Settings
+            Device (RTC)
             {
-                IO (Decode16,
-                    0x0070,             // Range Minimum
-                    0x0070,             // Range Maximum
-                    0x01,               // Alignment
-                    0x08,               // Length
-                    )
-                IRQNoFlags ()
-                    {8}
-            })
+                Name (_HID, EisaId ("PNP0B00") /* AT Real-Time Clock */)  // _HID: Hardware ID
+                Name (_CRS, ResourceTemplate ()  // _CRS: Current Resource Settings
+                {
+                    IO (Decode16,
+                        0x0070,             // Range Minimum
+                        0x0070,             // Range Maximum
+                        0x01,               // Alignment
+                        0x08,               // Length
+                        )
+                    IRQNoFlags ()
+                        {8}
+                })
+            }
         }
     }

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20220609115113.3478093-1-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-06-09 19:32:49 -04:00
Igor Mammedov
887e8e9d3a acpi: q35: isa bridge: use AcpiDevAmlIf interface to build ISA device descriptors
replaces adhoc build_isa_devices_aml() with generic AcpiDevAmlIf
way to build bridge AML including all devices that are attached
to its ISA bus.

Later when PCI is converted to AcpiDevAmlIf, build_q35_isa_bridge()
will also be dropped since PCI parts itself will take care of
building device prologue/epilogue AML for each enumerated PCI device.

Expected AML change is contextual, where ISA devices are moved from
separately declared _SB.PCI0.ISA scope, directly under Device(ISA)
node.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Message-Id: <20220608135340.3304695-21-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-06-09 19:32:49 -04:00
Igor Mammedov
92ea7fb3fe acpi: pc: isa bridge: use AcpiDevAmlIf interface to build ISA device descriptors
replaces ad-hoc build_isa_devices_aml() with generic AcpiDevAmlIf
way to build bridge AML including all devices that are attached to
its ISA bus.

Later when PCI is converted to AcpiDevAmlIf, build_piix4_isa_bridge()
will also be dropped since PCI parts itself will take care of
building device prologue/epilogue AML for each enumerated PCI
device.

Expected AML change is contextual, where ISA devices are moved
from separately declared _SB.PCI0.ISA scope , directly under
Device(ISA) node.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Message-Id: <20220608135340.3304695-20-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-06-09 19:32:49 -04:00
Igor Mammedov
6a4b286ced tests: acpi: white-list to be re-factored pc/q35 DSDT
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20220609114855.3477822-1-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-06-09 19:32:49 -04:00
Igor Mammedov
38003951b5 q35: acpi: drop not needed PCMachineClass::do_not_add_smb_acpi
by default we do not version ACPI AML as it's considered
a part of firmware. Drop do_not_add_smb_acpi that blocked
SMBUS AML description on 3.1 and older machine types without
providing justification.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Message-Id: <20220608135340.3304695-18-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-06-09 19:32:49 -04:00
Igor Mammedov
5876d9b53f acpi: ipmi: use AcpiDevAmlIf interface to build IPMI device descriptors
convert ad-hoc way we use to generate AML for ISA/SMB IPMI devices
to a generic approach (i.e. make devices provide its own AML blobs
like it is done with other ISA devices (ex. KBD))

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Message-Id: <20220608135340.3304695-17-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-06-09 19:32:49 -04:00