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* allow building QEMU without TCG or KVM support (Anthony)

Browse Source 
* update AMD IOMMU copyright (David)
 * compilation fixes for GCC and BSDs (Alexey, David, Paolo, Philippe)
 * coalesced I/O bugfix (Jagannathan)
 * Processor Tracing cpuid fix (Luwei)
 * Kconfig fixes (Paolo, David)
 * Cleanups (Paolo, Wei)
 * PVH vs. multiboot fix (Stefano)
 * LSI bugfixes (Sven)
 * elf2dmp Coverity fix (Victor)
 * scsi-disk fix (Zhengui)
 * authorization support for chardev TLS (Daniel)
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 Version: GnuPG v2.0.22 (GNU/Linux)
 
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Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

* allow building QEMU without TCG or KVM support (Anthony)
* update AMD IOMMU copyright (David)
* compilation fixes for GCC and BSDs (Alexey, David, Paolo, Philippe)
* coalesced I/O bugfix (Jagannathan)
* Processor Tracing cpuid fix (Luwei)
* Kconfig fixes (Paolo, David)
* Cleanups (Paolo, Wei)
* PVH vs. multiboot fix (Stefano)
* LSI bugfixes (Sven)
* elf2dmp Coverity fix (Victor)
* scsi-disk fix (Zhengui)
* authorization support for chardev TLS (Daniel)

# gpg: Signature made Mon 11 Mar 2019 16:12:00 GMT
# gpg:                using RSA key BFFBD25F78C7AE83
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* remotes/bonzini/tags/for-upstream: (31 commits)
  qemugdb: fix licensing
  chardev: add support for authorization for TLS clients
  qom: cpu: destroy work_mutex in cpu_common_finalize
  exec.c: refactor function flatview_add_to_dispatch()
  lsi: 810/895A are always little endian
  lsi: return dfifo value
  lsi: use SCSI phase names instead of numbers in trace
  lsi: use enum type for s->msg_action
  lsi: use enum type for s->waiting
  lsi: use ldn_le_p()/stn_le_p()
  scsi-disk: Fix crash if request is invaild or disk is no medium
  configure: Disable W^X on OpenBSD
  oslib-posix: Ignore fcntl("/dev/null", F_SETFL, O_NONBLOCK) failure
  accel: Allow to build QEMU without TCG or KVM support
  build: clean trace/generated-helpers.c
  build: remove unnecessary assignments from Makefile.target
  build: get rid of target-obj-y
  update copyright notice
  lsi: check if SIGP bit is already set in Wait reselect
  lsi: implement basic SBCL functionality
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2019-03-11 18:26:37 +00:00
commit 377b155bde
32 changed files with 287 additions and 156 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
Makefile.objs
View File

@ -13,7 +13,7 @@ authz-obj-y = authz/
#######################################################################
# block-obj-y is code used by both qemu system emulation and qemu-img
block-obj-y += nbd/
block-obj-y = nbd/
block-obj-y += block.o blockjob.o job.o
block-obj-y += block/ scsi/
block-obj-y += qemu-io-cmds.o
@ -101,7 +101,6 @@ version-obj-$(CONFIG_WIN32) += $(BUILD_DIR)/version.o
######################################################################
# tracing
util-obj-y += trace/
target-obj-y += trace/
######################################################################
# guest agent

11
Makefile.target
View File

@ -105,6 +105,8 @@ all: $(PROGS) stap
# Dummy command so that make thinks it has done something
@true
obj-y += trace/
#########################################################
# cpu emulator library
obj-y += exec.o
@ -173,13 +175,7 @@ endif # CONFIG_SOFTMMU
dummy := $(call unnest-vars,,obj-y)
all-obj-y := $(obj-y)
target-obj-y :=
block-obj-y :=
common-obj-y :=
chardev-obj-y :=
include $(SRC_PATH)/Makefile.objs
dummy := $(call unnest-vars,,target-obj-y)
target-obj-y-save := $(target-obj-y)
dummy := $(call unnest-vars,.., \
authz-obj-y \
block-obj-y \
@ -191,9 +187,7 @@ dummy := $(call unnest-vars,.., \
io-obj-y \
common-obj-y \
common-obj-m)
target-obj-y := $(target-obj-y-save)
all-obj-y += $(common-obj-y)
all-obj-y += $(target-obj-y)
all-obj-y += $(qom-obj-y)
all-obj-$(CONFIG_SOFTMMU) += $(authz-obj-y)
all-obj-$(CONFIG_SOFTMMU) += $(block-obj-y) $(chardev-obj-y)
@ -228,6 +222,7 @@ clean: clean-target
rm -f *.a *~ $(PROGS)
rm -f $(shell find . -name '*.[od]')
rm -f hmp-commands.h gdbstub-xml.c
rm -f trace/generated-helpers.c trace/generated-helpers.c-timestamp
ifdef CONFIG_TRACE_SYSTEMTAP
rm -f *.stp
endif

4
accel/accel.c
View File

@ -91,7 +91,9 @@ void configure_accelerator(MachineState *ms, const char *progname)
#elif defined(CONFIG_KVM)
accel = "kvm";
#else
#error "No default accelerator available"
error_report("No accelerator selected and"
" no default accelerator available");
exit(1);
#endif
}
}

7
block/iscsi.c
View File

@ -145,6 +145,8 @@ static const unsigned iscsi_retry_times[] = {8, 32, 128, 512, 2048, 8192, 32768}
* unallocated. */
#define ISCSI_CHECKALLOC_THRES 64
#ifdef __linux__
static void
iscsi_bh_cb(void *p)
{
@ -172,6 +174,8 @@ iscsi_schedule_bh(IscsiAIOCB *acb)
qemu_bh_schedule(acb->bh);
}
#endif
static void iscsi_co_generic_bh_cb(void *opaque)
{
struct IscsiTask *iTask = opaque;
@ -290,6 +294,8 @@ static void iscsi_co_init_iscsitask(IscsiLun *iscsilun, struct IscsiTask *iTask)
};
}
#ifdef __linux__
/* Called (via iscsi_service) with QemuMutex held. */
static void
iscsi_abort_task_cb(struct iscsi_context *iscsi, int status, void *command_data,
@ -338,6 +344,7 @@ static const AIOCBInfo iscsi_aiocb_info = {
.cancel_async = iscsi_aio_cancel,
};
#endif
static void iscsi_process_read(void *arg);
static void iscsi_process_write(void *arg);

12
chardev/char-socket.c
View File

@ -59,6 +59,7 @@ typedef struct {
QIONetListener *listener;
GSource *hup_source;
QCryptoTLSCreds *tls_creds;
char *tls_authz;
TCPChardevState state;
int max_size;
int do_telnetopt;
@ -807,7 +808,7 @@ static void tcp_chr_tls_init(Chardev *chr)
if (s->is_listen) {
tioc = qio_channel_tls_new_server(
s->ioc, s->tls_creds,
NULL, /* XXX Use an ACL */
s->tls_authz,
&err);
} else {
tioc = qio_channel_tls_new_client(
@ -1055,6 +1056,7 @@ static void char_socket_finalize(Object *obj)
if (s->tls_creds) {
object_unref(OBJECT(s->tls_creds));
}
g_free(s->tls_authz);
qemu_chr_be_event(chr, CHR_EVENT_CLOSED);
}
@ -1242,6 +1244,11 @@ static bool qmp_chardev_validate_socket(ChardevSocket *sock,
break;
}
if (sock->has_tls_authz && !sock->has_tls_creds) {
error_setg(errp, "'tls_authz' option requires 'tls_creds' option");
return false;
}
/* Validate any options which have a dependancy on client vs server */
if (!sock->has_server || sock->server) {
if (sock->has_reconnect) {
@ -1320,6 +1327,7 @@ static void qmp_chardev_open_socket(Chardev *chr,
}
}
}
s->tls_authz = g_strdup(sock->tls_authz);
s->addr = addr = socket_address_flatten(sock->addr);
@ -1399,6 +1407,8 @@ static void qemu_chr_parse_socket(QemuOpts *opts, ChardevBackend *backend,
sock->reconnect = qemu_opt_get_number(opts, "reconnect", 0);
sock->has_tls_creds = qemu_opt_get(opts, "tls-creds");
sock->tls_creds = g_strdup(qemu_opt_get(opts, "tls-creds"));
sock->has_tls_authz = qemu_opt_get(opts, "tls-authz");
sock->tls_authz = g_strdup(qemu_opt_get(opts, "tls-authz"));
addr = g_new0(SocketAddressLegacy, 1);
if (path) {

3
chardev/char.c
View File

@ -880,6 +880,9 @@ QemuOptsList qemu_chardev_opts = {
},{
.name = "tls-creds",
.type = QEMU_OPT_STRING,
},{
.name = "tls-authz",
.type = QEMU_OPT_STRING,
},{
.name = "websocket",
.type = QEMU_OPT_BOOL,

13
configure vendored
View File

@ -1836,7 +1836,7 @@ fi
# Consult white-list to determine whether to enable werror
# by default. Only enable by default for git builds
if test -z "$werror" ; then
if test -d "$source_path/.git" && \
if test -e "$source_path/.git" && \
{ test "$linux" = "yes" || test "$mingw32" = "yes"; }; then
werror="yes"
else
@ -5903,6 +5903,17 @@ if test "$mingw32" = "yes" ; then
done
fi
# Disable OpenBSD W^X if available
if test "$tcg" = "yes" && test "$targetos" = "OpenBSD"; then
cat > $TMPC <<EOF
int main(void) { return 0; }
EOF
wx_ldflags="-Wl,-z,wxneeded"
if compile_prog "" "$wx_ldflags"; then
QEMU_LDFLAGS="$QEMU_LDFLAGS $wx_ldflags"
fi
fi
qemu_confdir=$sysconfdir$confsuffix
qemu_moddir=$libdir$confsuffix
qemu_datadir=$datadir$confsuffix

6
contrib/elf2dmp/main.c
View File

@ -524,6 +524,12 @@ int main(int argc, char *argv[])
}
}
if (!nt_start_addr) {
eprintf("Failed to find NT kernel image\n");
err = 1;
goto out_ps;
}
printf("KernBase = 0x%016"PRIx64", signature is \'%.2s\'\n", KernBase,
(char *)nt_start_addr);

50
exec.c
View File

@ -1599,35 +1599,49 @@ static void register_multipage(FlatView *fv,
phys_page_set(d, start_addr >> TARGET_PAGE_BITS, num_pages, section_index);
}
/*
* The range in *section* may look like this:
*
* |s|PPPPPPP|s|
*
* where s stands for subpage and P for page.
*/
void flatview_add_to_dispatch(FlatView *fv, MemoryRegionSection *section)
{
MemoryRegionSection now = *section, remain = *section;
MemoryRegionSection remain = *section;
Int128 page_size = int128_make64(TARGET_PAGE_SIZE);
if (now.offset_within_address_space & ~TARGET_PAGE_MASK) {
uint64_t left = TARGET_PAGE_ALIGN(now.offset_within_address_space)
- now.offset_within_address_space;
/* register first subpage */
if (remain.offset_within_address_space & ~TARGET_PAGE_MASK) {
uint64_t left = TARGET_PAGE_ALIGN(remain.offset_within_address_space)
- remain.offset_within_address_space;
MemoryRegionSection now = remain;
now.size = int128_min(int128_make64(left), now.size);
register_subpage(fv, &now);
} else {
now.size = int128_zero();
}
while (int128_ne(remain.size, now.size)) {
if (int128_eq(remain.size, now.size)) {
return;
}
remain.size = int128_sub(remain.size, now.size);
remain.offset_within_address_space += int128_get64(now.size);
remain.offset_within_region += int128_get64(now.size);
now = remain;
if (int128_lt(remain.size, page_size)) {
register_subpage(fv, &now);
} else if (remain.offset_within_address_space & ~TARGET_PAGE_MASK) {
now.size = page_size;
register_subpage(fv, &now);
} else {
now.size = int128_and(now.size, int128_neg(page_size));
register_multipage(fv, &now);
}
}
/* register whole pages */
if (int128_ge(remain.size, page_size)) {
MemoryRegionSection now = remain;
now.size = int128_and(now.size, int128_neg(page_size));
register_multipage(fv, &now);
if (int128_eq(remain.size, now.size)) {
return;
}
remain.size = int128_sub(remain.size, now.size);
remain.offset_within_address_space += int128_get64(now.size);
remain.offset_within_region += int128_get64(now.size);
}
/* register last subpage */
register_subpage(fv, &remain);
}
void qemu_flush_coalesced_mmio_buffer(void)

2
hw/i386/amd_iommu.c
View File

@ -2,7 +2,7 @@
* QEMU emulation of AMD IOMMU (AMD-Vi)
*
* Copyright (C) 2011 Eduard - Gabriel Munteanu
* Copyright (C) 2015 David Kiarie, <davidkiarie4@gmail.com>
* Copyright (C) 2015, 2016 David Kiarie Kahurani
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by

2
hw/i386/amd_iommu.h
View File

@ -2,7 +2,7 @@
* QEMU emulation of an AMD IOMMU (AMD-Vi)
*
* Copyright (C) 2011 Eduard - Gabriel Munteanu
* Copyright (C) 2015 David Kiarie, <davidkiarie4@gmail.com>
* Copyright (C) 2015, 2016 David Kiarie Kahurani
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by

18
hw/i386/pc.c
View File

@ -136,6 +136,7 @@ GlobalProperty pc_compat_3_1[] = {
{ "Icelake-Client" "-" TYPE_X86_CPU, "mpx", "on" },
{ "Icelake-Server" "-" TYPE_X86_CPU, "mpx", "on" },
{ "Cascadelake-Server" "-" TYPE_X86_CPU, "stepping", "5" },
{ TYPE_X86_CPU, "x-intel-pt-auto-level", "off" },
};
const size_t pc_compat_3_1_len = G_N_ELEMENTS(pc_compat_3_1);
@ -1209,6 +1210,17 @@ static void load_linux(PCMachineState *pcms,
if (ldl_p(header+0x202) == 0x53726448) {
protocol = lduw_p(header+0x206);
} else {
/*
* This could be a multiboot kernel. If it is, let's stop treating it
* like a Linux kernel.
* Note: some multiboot images could be in the ELF format (the same of
* PVH), so we try multiboot first since we check the multiboot magic
* header before to load it.
*/
if (load_multiboot(fw_cfg, f, kernel_filename, initrd_filename,
kernel_cmdline, kernel_size, header)) {
return;
}
/*
* Check if the file is an uncompressed kernel file (ELF) and load it,
* saving the PVH entry point used by the x86/HVM direct boot ABI.
@ -1262,12 +1274,6 @@ static void load_linux(PCMachineState *pcms,
return;
}
/* This looks like a multiboot kernel. If it is, let's stop
treating it like a Linux kernel. */
if (load_multiboot(fw_cfg, f, kernel_filename, initrd_filename,
kernel_cmdline, kernel_size, header)) {
return;
}
protocol = 0;
}

3
hw/riscv/Kconfig
View File

@ -26,6 +26,9 @@ config SPIKE
config RISCV_VIRT
bool
imply PCI_DEVICES
imply TEST_DEVICES
select PCI
select HART
select SERIAL
select VIRTIO_MMIO

170
hw/scsi/lsi53c895a.c
View File

@ -160,6 +160,11 @@ static const char *names[] = {
#define LSI_CCNTL1_DDAC 0x08
#define LSI_CCNTL1_ZMOD 0x80
#define LSI_SBCL_ATN 0x08
#define LSI_SBCL_BSY 0x20
#define LSI_SBCL_ACK 0x40
#define LSI_SBCL_REQ 0x80
/* Enable Response to Reselection */
#define LSI_SCID_RRE 0x60
@ -189,6 +194,20 @@ typedef struct lsi_request {
QTAILQ_ENTRY(lsi_request) next;
} lsi_request;
enum {
LSI_NOWAIT, /* SCRIPTS are running or stopped */
LSI_WAIT_RESELECT, /* Wait Reselect instruction has been issued */
LSI_DMA_SCRIPTS, /* processing DMA from lsi_execute_script */
LSI_DMA_IN_PROGRESS, /* DMA operation is in progress */
};
enum {
LSI_MSG_ACTION_COMMAND = 0,
LSI_MSG_ACTION_DISCONNECT = 1,
LSI_MSG_ACTION_DOUT = 2,
LSI_MSG_ACTION_DIN = 3,
};
typedef struct {
/*< private >*/
PCIDevice parent_obj;
@ -202,15 +221,9 @@ typedef struct {
int carry; /* ??? Should this be an a visible register somewhere? */
int status;
/* Action to take at the end of a MSG IN phase.
0 = COMMAND, 1 = disconnect, 2 = DATA OUT, 3 = DATA IN. */
int msg_action;
int msg_len;
uint8_t msg[LSI_MAX_MSGIN_LEN];
/* 0 if SCRIPTS are running or stopped.
* 1 if a Wait Reselect instruction has been issued.
* 2 if processing DMA from lsi_execute_script.
* 3 if a DMA operation is in progress. */
int waiting;
SCSIBus bus;
int current_lun;
@ -258,6 +271,7 @@ typedef struct {
uint8_t sdid;
uint8_t ssid;
uint8_t sfbr;
uint8_t sbcl;
uint8_t stest1;
uint8_t stest2;
uint8_t stest3;
@ -283,8 +297,7 @@ typedef struct {
uint8_t sbr;
uint32_t adder;
/* Script ram is stored as 32-bit words in host byteorder. */
uint32_t script_ram[2048];
uint8_t script_ram[2048 * sizeof(uint32_t)];
} LSIState;
#define TYPE_LSI53C810 "lsi53c810"
@ -293,6 +306,22 @@ typedef struct {
#define LSI53C895A(obj) \
OBJECT_CHECK(LSIState, (obj), TYPE_LSI53C895A)
static const char *scsi_phases[] = {
"DOUT",
"DIN",
"CMD",
"STATUS",
"RSVOUT",
"RSVIN",
"MSGOUT",
"MSGIN"
};
static const char *scsi_phase_name(int phase)
{
return scsi_phases[phase & PHASE_MASK];
}
static inline int lsi_irq_on_rsl(LSIState *s)
{
return (s->sien0 & LSI_SIST0_RSL) && (s->scid & LSI_SCID_RRE);
@ -315,9 +344,9 @@ static void lsi_soft_reset(LSIState *s)
trace_lsi_reset();
s->carry = 0;
s->msg_action = 0;
s->msg_action = LSI_MSG_ACTION_COMMAND;
s->msg_len = 0;
s->waiting = 0;
s->waiting = LSI_NOWAIT;
s->dsa = 0;
s->dnad = 0;
s->dbc = 0;
@ -356,6 +385,7 @@ static void lsi_soft_reset(LSIState *s)
s->socl = 0;
s->sdid = 0;
s->ssid = 0;
s->sbcl = 0;
s->stest1 = 0;
s->stest2 = 0;
s->stest3 = 0;
@ -530,6 +560,8 @@ static void lsi_script_dma_interrupt(LSIState *s, int stat)
static inline void lsi_set_phase(LSIState *s, int phase)
{
s->sbcl &= ~PHASE_MASK;
s->sbcl |= phase | LSI_SBCL_REQ;
s->sstat1 = (s->sstat1 & ~PHASE_MASK) | phase;
}
@ -556,10 +588,10 @@ static void lsi_bad_phase(LSIState *s, int out, int new_phase)
static void lsi_resume_script(LSIState *s)
{
if (s->waiting != 2) {
s->waiting = 0;
s->waiting = LSI_NOWAIT;
lsi_execute_script(s);
} else {
s->waiting = 0;
s->waiting = LSI_NOWAIT;
}
}
@ -567,6 +599,7 @@ static void lsi_disconnect(LSIState *s)
{
s->scntl1 &= ~LSI_SCNTL1_CON;
s->sstat1 &= ~PHASE_MASK;
s->sbcl = 0;
}
static void lsi_bad_selection(LSIState *s, uint32_t id)
@ -674,7 +707,7 @@ static void lsi_reselect(LSIState *s, lsi_request *p)
trace_lsi_reselect(id);
s->scntl1 |= LSI_SCNTL1_CON;
lsi_set_phase(s, PHASE_MI);
s->msg_action = p->out ? 2 : 3;
s->msg_action = p->out ? LSI_MSG_ACTION_DOUT : LSI_MSG_ACTION_DIN;
s->current->dma_len = p->pending;
lsi_add_msg_byte(s, 0x80);
if (s->current->tag & LSI_TAG_VALID) {
@ -735,7 +768,7 @@ static int lsi_queue_req(LSIState *s, SCSIRequest *req, uint32_t len)
Since no interrupt stacking is implemented in the emulation, it
is also required that there are no pending interrupts waiting
for service from the device driver. */
if (s->waiting == 1 ||
if (s->waiting == LSI_WAIT_RESELECT ||
(lsi_irq_on_rsl(s) && !(s->scntl1 & LSI_SCNTL1_CON) &&
!(s->istat0 & (LSI_ISTAT0_SIP | LSI_ISTAT0_DIP)))) {
/* Reselect device. */
@ -780,7 +813,7 @@ static void lsi_transfer_data(SCSIRequest *req, uint32_t len)
int out;
assert(req->hba_private);
if (s->waiting == 1 || req->hba_private != s->current ||
if (s->waiting == LSI_WAIT_RESELECT || req->hba_private != s->current ||
(lsi_irq_on_rsl(s) && !(s->scntl1 & LSI_SCNTL1_CON))) {
if (lsi_queue_req(s, req, len)) {
return;
@ -794,7 +827,7 @@ static void lsi_transfer_data(SCSIRequest *req, uint32_t len)
s->current->dma_len = len;
s->command_complete = 1;
if (s->waiting) {
if (s->waiting == 1 || s->dbc == 0) {
if (s->waiting == LSI_WAIT_RESELECT || s->dbc == 0) {
lsi_resume_script(s);
} else {
lsi_do_dma(s, out);
@ -845,7 +878,7 @@ static void lsi_do_command(LSIState *s)
lsi_add_msg_byte(s, 4); /* DISCONNECT */
/* wait data */
lsi_set_phase(s, PHASE_MI);
s->msg_action = 1;
s->msg_action = LSI_MSG_ACTION_DISCONNECT;
lsi_queue_command(s);
} else {
/* wait command complete */
@ -866,7 +899,7 @@ static void lsi_do_status(LSIState *s)
s->sfbr = status;
pci_dma_write(PCI_DEVICE(s), s->dnad, &status, 1);
lsi_set_phase(s, PHASE_MI);
s->msg_action = 1;
s->msg_action = LSI_MSG_ACTION_DISCONNECT;
lsi_add_msg_byte(s, 0); /* COMMAND COMPLETE */
}
@ -889,16 +922,16 @@ static void lsi_do_msgin(LSIState *s)
/* ??? Check if ATN (not yet implemented) is asserted and maybe
switch to PHASE_MO. */
switch (s->msg_action) {
case 0:
case LSI_MSG_ACTION_COMMAND:
lsi_set_phase(s, PHASE_CMD);
break;
case 1:
case LSI_MSG_ACTION_DISCONNECT:
lsi_disconnect(s);
break;
case 2:
case LSI_MSG_ACTION_DOUT:
lsi_set_phase(s, PHASE_DO);
break;
case 3:
case LSI_MSG_ACTION_DIN:
lsi_set_phase(s, PHASE_DI);
break;
default:
@ -1050,7 +1083,7 @@ bad:
qemu_log_mask(LOG_UNIMP, "Unimplemented message 0x%02x\n", msg);
lsi_set_phase(s, PHASE_MI);
lsi_add_msg_byte(s, 7); /* MESSAGE REJECT */
s->msg_action = 0;
s->msg_action = LSI_MSG_ACTION_COMMAND;
}
#define LSI_BUF_SIZE 4096
@ -1084,7 +1117,7 @@ static void lsi_wait_reselect(LSIState *s)
lsi_reselect(s, p);
}
if (s->current == NULL) {
s->waiting = 1;
s->waiting = LSI_WAIT_RESELECT;
}
}
@ -1184,8 +1217,9 @@ again:
s->ia = s->dsp - 12;
}
if ((s->sstat1 & PHASE_MASK) != ((insn >> 24) & 7)) {
trace_lsi_execute_script_blockmove_badphase(s->sstat1 & PHASE_MASK,
(insn >> 24) & 7);
trace_lsi_execute_script_blockmove_badphase(
scsi_phase_name(s->sstat1),
scsi_phase_name(insn >> 24));
lsi_script_scsi_interrupt(s, LSI_SIST0_MA, 0);
break;
}
@ -1193,16 +1227,16 @@ again:
s->dnad64 = addr_high;
switch (s->sstat1 & 0x7) {
case PHASE_DO:
s->waiting = 2;
s->waiting = LSI_DMA_SCRIPTS;
lsi_do_dma(s, 1);
if (s->waiting)
s->waiting = 3;
s->waiting = LSI_DMA_IN_PROGRESS;
break;
case PHASE_DI:
s->waiting = 2;
s->waiting = LSI_DMA_SCRIPTS;
lsi_do_dma(s, 0);
if (s->waiting)
s->waiting = 3;
s->waiting = LSI_DMA_IN_PROGRESS;
break;
case PHASE_CMD:
lsi_do_command(s);
@ -1217,8 +1251,8 @@ again:
lsi_do_msgin(s);
break;
default:
qemu_log_mask(LOG_UNIMP, "lsi_scsi: Unimplemented phase %d\n",
s->sstat1 & PHASE_MASK);
qemu_log_mask(LOG_UNIMP, "lsi_scsi: Unimplemented phase %s\n",
scsi_phase_name(s->sstat1));
}
s->dfifo = s->dbc & 0xff;
s->ctest5 = (s->ctest5 & 0xfc) | ((s->dbc >> 8) & 3);
@ -1265,8 +1299,11 @@ again:
s->scntl1 |= LSI_SCNTL1_CON;
if (insn & (1 << 3)) {
s->socl |= LSI_SOCL_ATN;
s->sbcl |= LSI_SBCL_ATN;
}
s->sbcl |= LSI_SBCL_BSY;
lsi_set_phase(s, PHASE_MO);
s->waiting = LSI_NOWAIT;
break;
case 1: /* Disconnect */
trace_lsi_execute_script_io_disconnect();
@ -1285,8 +1322,10 @@ again:
}
break;
case 2: /* Wait Reselect */
if (!lsi_irq_on_rsl(s)) {
lsi_wait_reselect(s);
if (s->istat0 & LSI_ISTAT0_SIGP) {
s->dsp = s->dnad;
} else if (!lsi_irq_on_rsl(s)) {
lsi_wait_reselect(s);
}
break;
case 3: /* Set */
@ -1297,8 +1336,14 @@ again:
insn & (1 << 10) ? " CC" : "");
if (insn & (1 << 3)) {
s->socl |= LSI_SOCL_ATN;
s->sbcl |= LSI_SBCL_ATN;
lsi_set_phase(s, PHASE_MO);
}
if (insn & (1 << 6)) {
s->sbcl |= LSI_SBCL_ACK;
}
if (insn & (1 << 9)) {
qemu_log_mask(LOG_UNIMP,
"lsi_scsi: Target mode not implemented\n");
@ -1314,7 +1359,13 @@ again:
insn & (1 << 10) ? " CC" : "");
if (insn & (1 << 3)) {
s->socl &= ~LSI_SOCL_ATN;
s->sbcl &= ~LSI_SBCL_ATN;
}
if (insn & (1 << 6)) {
s->sbcl &= ~LSI_SBCL_ACK;
}
if (insn & (1 << 10))
s->carry = 0;
break;
@ -1429,10 +1480,8 @@ again:
cond = s->carry != 0;
}
if (cond == jmp && (insn & (1 << 17))) {
trace_lsi_execute_script_tc_compp(
(s->sstat1 & PHASE_MASK),
jmp ? '=' : '!',
((insn >> 24) & 7));
trace_lsi_execute_script_tc_compp(scsi_phase_name(s->sstat1),
jmp ? '=' : '!', scsi_phase_name(insn >> 24));
cond = (s->sstat1 & PHASE_MASK) == ((insn >> 24) & 7);
}
if (cond == jmp && (insn & (1 << 18))) {
@ -1519,7 +1568,7 @@ again:
}
}
}
if (insn_processed > 10000 && !s->waiting) {
if (insn_processed > 10000 && s->waiting == LSI_NOWAIT) {
/* Some windows drivers make the device spin waiting for a memory
location to change. If we have been executed a lot of code then
assume this is the case and force an unexpected device disconnect.
@ -1531,7 +1580,7 @@ again:
}
lsi_script_scsi_interrupt(s, LSI_SIST0_UDC, 0);
lsi_disconnect(s);
} else if (s->istat1 & LSI_ISTAT1_SRUN && !s->waiting) {
} else if (s->istat1 & LSI_ISTAT1_SRUN && s->waiting == LSI_NOWAIT) {
if (s->dcntl & LSI_DCNTL_SSM) {
lsi_script_dma_interrupt(s, LSI_DSTAT_SSI);
} else {
@ -1591,9 +1640,7 @@ static uint8_t lsi_reg_readb(LSIState *s, int offset)
ret = s->ssid;
break;
case 0xb: /* SBCL */
/* ??? This is not correct. However it's (hopefully) only
used for diagnostics, so should be ok. */
ret = 0;
ret = s->sbcl;
break;
case 0xc: /* DSTAT */
ret = s->dstat | LSI_DSTAT_DFE;
@ -1641,7 +1688,7 @@ static uint8_t lsi_reg_readb(LSIState *s, int offset)
break;
CASE_GET_REG32(temp, 0x1c)
case 0x20: /* DFIFO */
ret = 0;
ret = s->dfifo;
break;
case 0x21: /* CTEST4 */
ret = s->ctest4;
@ -1864,9 +1911,9 @@ static void lsi_reg_writeb(LSIState *s, int offset, uint8_t val)
s->istat0 &= ~LSI_ISTAT0_INTF;
lsi_update_irq(s);
}
if (s->waiting == 1 && val & LSI_ISTAT0_SIGP) {
if (s->waiting == LSI_WAIT_RESELECT && val & LSI_ISTAT0_SIGP) {
trace_lsi_awoken();
s->waiting = 0;
s->waiting = LSI_NOWAIT;
s->dsp = s->dnad;
lsi_execute_script(s);
}
@ -2037,14 +2084,13 @@ static uint64_t lsi_mmio_read(void *opaque, hwaddr addr,
unsigned size)
{
LSIState *s = opaque;
return lsi_reg_readb(s, addr & 0xff);
}
static const MemoryRegionOps lsi_mmio_ops = {
.read = lsi_mmio_read,
.write = lsi_mmio_write,
.endianness = DEVICE_NATIVE_ENDIAN,
.endianness = DEVICE_LITTLE_ENDIAN,
.impl = {
.min_access_size = 1,
.max_access_size = 1,
@ -2055,35 +2101,20 @@ static void lsi_ram_write(void *opaque, hwaddr addr,
uint64_t val, unsigned size)
{
LSIState *s = opaque;
uint32_t newval;
uint32_t mask;
int shift;
newval = s->script_ram[addr >> 2];
shift = (addr & 3) * 8;
mask = ((uint64_t)1 << (size * 8)) - 1;
newval &= ~(mask << shift);
newval |= val << shift;
s->script_ram[addr >> 2] = newval;
stn_le_p(s->script_ram + addr, size, val);
}
static uint64_t lsi_ram_read(void *opaque, hwaddr addr,
unsigned size)
{
LSIState *s = opaque;
uint32_t val;
uint32_t mask;
val = s->script_ram[addr >> 2];
mask = ((uint64_t)1 << (size * 8)) - 1;
val >>= (addr & 3) * 8;
return val & mask;
return ldn_le_p(s->script_ram + addr, size);
}
static const MemoryRegionOps lsi_ram_ops = {
.read = lsi_ram_read,
.write = lsi_ram_write,
.endianness = DEVICE_NATIVE_ENDIAN,
.endianness = DEVICE_LITTLE_ENDIAN,
};
static uint64_t lsi_io_read(void *opaque, hwaddr addr,
@ -2103,7 +2134,7 @@ static void lsi_io_write(void *opaque, hwaddr addr,
static const MemoryRegionOps lsi_io_ops = {
.read = lsi_io_read,
.write = lsi_io_write,
.endianness = DEVICE_NATIVE_ENDIAN,
.endianness = DEVICE_LITTLE_ENDIAN,
.impl = {
.min_access_size = 1,
.max_access_size = 1,
@ -2143,7 +2174,7 @@ static int lsi_post_load(void *opaque, int version_id)
static const VMStateDescription vmstate_lsi_scsi = {
.name = "lsiscsi",
.version_id = 0,
.version_id = 1,
.minimum_version_id = 0,
.pre_save = lsi_pre_save,
.post_load = lsi_post_load,
@ -2202,6 +2233,7 @@ static const VMStateDescription vmstate_lsi_scsi = {
VMSTATE_UINT8(stime0, LSIState),
VMSTATE_UINT8(respid0, LSIState),
VMSTATE_UINT8(respid1, LSIState),
VMSTATE_UINT8_V(sbcl, LSIState, 1),
VMSTATE_UINT32(mmrs, LSIState),
VMSTATE_UINT32(mmws, LSIState),
VMSTATE_UINT32(sfs, LSIState),
@ -2219,7 +2251,7 @@ static const VMStateDescription vmstate_lsi_scsi = {
VMSTATE_BUFFER_UNSAFE(scratch, LSIState, 0, 18 * sizeof(uint32_t)),
VMSTATE_UINT8(sbr, LSIState),
VMSTATE_BUFFER_UNSAFE(script_ram, LSIState, 0, 2048 * sizeof(uint32_t)),
VMSTATE_BUFFER_UNSAFE(script_ram, LSIState, 0, 8192),
VMSTATE_END_OF_LIST()
}
};

37
hw/scsi/scsi-disk.c
View File

@ -296,22 +296,15 @@ static void scsi_dma_complete(void *opaque, int ret)
aio_context_release(blk_get_aio_context(s->qdev.conf.blk));
}
static void scsi_read_complete(void * opaque, int ret)
static void scsi_read_complete_noio(SCSIDiskReq *r, int ret)
{
SCSIDiskReq *r = (SCSIDiskReq *)opaque;
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
int n;
uint32_t n;
assert(r->req.aiocb != NULL);
r->req.aiocb = NULL;
aio_context_acquire(blk_get_aio_context(s->qdev.conf.blk));
if (scsi_disk_req_check_error(r, ret, true)) {
assert(r->req.aiocb == NULL);
if (scsi_disk_req_check_error(r, ret, false)) {
goto done;
}
block_acct_done(blk_get_stats(s->qdev.conf.blk), &r->acct);
trace_scsi_disk_read_complete(r->req.tag, r->qiov.size);
n = r->qiov.size / 512;
r->sector += n;
r->sector_count -= n;
@ -319,6 +312,24 @@ static void scsi_read_complete(void * opaque, int ret)
done:
scsi_req_unref(&r->req);
}
static void scsi_read_complete(void *opaque, int ret)
{
SCSIDiskReq *r = (SCSIDiskReq *)opaque;
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
assert(r->req.aiocb != NULL);
r->req.aiocb = NULL;
aio_context_acquire(blk_get_aio_context(s->qdev.conf.blk));
if (ret < 0) {
block_acct_failed(blk_get_stats(s->qdev.conf.blk), &r->acct);
} else {
block_acct_done(blk_get_stats(s->qdev.conf.blk), &r->acct);
trace_scsi_disk_read_complete(r->req.tag, r->qiov.size);
}
scsi_read_complete_noio(r, ret);
aio_context_release(blk_get_aio_context(s->qdev.conf.blk));
}
@ -395,12 +406,12 @@ static void scsi_read_data(SCSIRequest *req)
scsi_req_ref(&r->req);
if (r->req.cmd.mode == SCSI_XFER_TO_DEV) {
trace_scsi_disk_read_data_invalid();
scsi_read_complete(r, -EINVAL);
scsi_read_complete_noio(r, -EINVAL);
return;
}
if (!blk_is_available(req->dev->conf.blk)) {
scsi_read_complete(r, -ENOMEDIUM);
scsi_read_complete_noio(r, -ENOMEDIUM);
return;
}

6
hw/scsi/trace-events
View File

@ -268,7 +268,7 @@ lsi_memcpy(uint32_t dest, uint32_t src, int count) "memcpy dest 0x%"PRIx32" src
lsi_wait_reselect(void) "Wait Reselect"
lsi_execute_script(uint32_t dsp, uint32_t insn, uint32_t addr) "SCRIPTS dsp=0x%"PRIx32" opcode 0x%"PRIx32" arg 0x%"PRIx32
lsi_execute_script_blockmove_delayed(void) "Delayed select timeout"
lsi_execute_script_blockmove_badphase(uint8_t phase, uint8_t expected) "Wrong phase got %d expected %d"
lsi_execute_script_blockmove_badphase(const char *phase, const char *expected) "Wrong phase got %s expected %s"
lsi_execute_script_io_alreadyreselected(void) "Already reselected, jumping to alternative address"
lsi_execute_script_io_selected(uint8_t id, const char *atn) "Selected target %d%s"
lsi_execute_script_io_disconnect(void) "Wait Disconnect"
@ -278,8 +278,8 @@ lsi_execute_script_io_opcode(const char *opcode, int reg, const char *opname, ui
lsi_execute_script_tc_nop(void) "NOP"
lsi_execute_script_tc_delayedselect_timeout(void) "Delayed select timeout"
lsi_execute_script_tc_compc(int result) "Compare carry %d"
lsi_execute_script_tc_compp(uint8_t phase, int op, uint8_t insn_phase) "Compare phase %d %c= %d"
lsi_execute_script_tc_compd(uint32_t sfbr, uint8_t mask, int op, int result) "Compare data 0x%"PRIx32" & 0x%x %c= 0x%x"
lsi_execute_script_tc_compp(const char *phase, char op, const char *insn_phase) "Compare phase %s %c= %s"
lsi_execute_script_tc_compd(uint32_t sfbr, uint8_t mask, char op, int result) "Compare data 0x%"PRIx32" & 0x%x %c= 0x%x"
lsi_execute_script_tc_jump(uint32_t addr) "Jump to 0x%"PRIx32
lsi_execute_script_tc_call(uint32_t addr) "Call 0x%"PRIx32
lsi_execute_script_tc_return(uint32_t addr) "Return to 0x%"PRIx32

8
hw/scsi/virtio-scsi.c
View File

@ -262,7 +262,13 @@ static int virtio_scsi_do_tmf(VirtIOSCSI *s, VirtIOSCSIReq *req)
/* Here VIRTIO_SCSI_S_OK means "FUNCTION COMPLETE". */
req->resp.tmf.response = VIRTIO_SCSI_S_OK;
virtio_tswap32s(VIRTIO_DEVICE(s), &req->req.tmf.subtype);
/*
* req->req.tmf has the QEMU_PACKED attribute. Don't use virtio_tswap32s()
* to avoid compiler errors.
*/
req->req.tmf.subtype =
virtio_tswap32(VIRTIO_DEVICE(s), req->req.tmf.subtype);
switch (req->req.tmf.subtype) {
case VIRTIO_SCSI_T_TMF_ABORT_TASK:
case VIRTIO_SCSI_T_TMF_QUERY_TASK:

3
hw/vfio/Kconfig
View File

@ -4,8 +4,9 @@ config VFIO
config VFIO_PCI
bool
default y
select VFIO
depends on LINUX
depends on LINUX && PCI
config VFIO_CCW
bool

5
memory.c
View File

@ -932,9 +932,7 @@ static void address_space_update_topology_pass(AddressSpace *as,
} else if (frold && frnew && flatrange_equal(frold, frnew)) {
/* In both and unchanged (except logging may have changed) */
if (!adding) {
flat_range_coalesced_io_del(frold, as);
} else {
if (adding) {
MEMORY_LISTENER_UPDATE_REGION(frnew, as, Forward, region_nop);
if (frnew->dirty_log_mask & ~frold->dirty_log_mask) {
MEMORY_LISTENER_UPDATE_REGION(frnew, as, Forward, log_start,
@ -946,7 +944,6 @@ static void address_space_update_topology_pass(AddressSpace *as,
frold->dirty_log_mask,
frnew->dirty_log_mask);
}
flat_range_coalesced_io_add(frnew, as);
}
++iold;

6
qapi/char.json
View File

@ -248,6 +248,11 @@
# @addr: socket address to listen on (server=true)
# or connect to (server=false)
# @tls-creds: the ID of the TLS credentials object (since 2.6)
# @tls-authz: the ID of the QAuthZ authorization object against which
# the client's x509 distinguished name will be validated. This
# object is only resolved at time of use, so can be deleted
# and recreated on the fly while the chardev server is active.
# If missing, it will default to denying access (since 4.0)
# @server: create server socket (default: true)
# @wait: wait for incoming connection on server
# sockets (default: false).
@ -268,6 +273,7 @@
{ 'struct': 'ChardevSocket',
'data': { 'addr': 'SocketAddressLegacy',
'*tls-creds': 'str',
'*tls-authz' : 'str',
'*server': 'bool',
'*wait': 'bool',
'*nodelay': 'bool',

10
qemu-options.hx
View File

@ -2428,7 +2428,7 @@ DEF("chardev", HAS_ARG, QEMU_OPTION_chardev,
"-chardev null,id=id[,mux=on|off][,logfile=PATH][,logappend=on|off]\n"
"-chardev socket,id=id[,host=host],port=port[,to=to][,ipv4][,ipv6][,nodelay][,reconnect=seconds]\n"
" [,server][,nowait][,telnet][,websocket][,reconnect=seconds][,mux=on|off]\n"
" [,logfile=PATH][,logappend=on|off][,tls-creds=ID] (tcp)\n"
" [,logfile=PATH][,logappend=on|off][,tls-creds=ID][,tls-authz=ID] (tcp)\n"
"-chardev socket,id=id,path=path[,server][,nowait][,telnet][,websocket][,reconnect=seconds]\n"
" [,mux=on|off][,logfile=PATH][,logappend=on|off] (unix)\n"
"-chardev udp,id=id[,host=host],port=port[,localaddr=localaddr]\n"
@ -2557,7 +2557,7 @@ The available backends are:
A void device. This device will not emit any data, and will drop any data it
receives. The null backend does not take any options.
@item -chardev socket,id=@var{id}[,@var{TCP options} or @var{unix options}][,server][,nowait][,telnet][,websocket][,reconnect=@var{seconds}][,tls-creds=@var{id}]
@item -chardev socket,id=@var{id}[,@var{TCP options} or @var{unix options}][,server][,nowait][,telnet][,websocket][,reconnect=@var{seconds}][,tls-creds=@var{id}][,tls-authz=@var{id}]
Create a two-way stream socket, which can be either a TCP or a unix socket. A
unix socket will be created if @option{path} is specified. Behaviour is
@ -2583,6 +2583,12 @@ and specifies the id of the TLS credentials to use for the handshake. The
credentials must be previously created with the @option{-object tls-creds}
argument.
@option{tls-auth} provides the ID of the QAuthZ authorization object against
which the client's x509 distinguished name will be validated. This object is
only resolved at time of use, so can be deleted and recreated on the fly
while the chardev server is active. If missing, it will default to denying
access.
TCP and unix socket options are given below:
@table @option

3
qom/cpu.c
View File

@ -380,6 +380,9 @@ static void cpu_common_initfn(Object *obj)
static void cpu_common_finalize(Object *obj)
{
CPUState *cpu = CPU(obj);
qemu_mutex_destroy(&cpu->work_mutex);
}
static int64_t cpu_common_get_arch_id(CPUState *cpu)

7
scripts/qemu-gdb.py
View File

@ -7,11 +7,8 @@
# Authors:
# Avi Kivity <avi@redhat.com>
#
# This work is licensed under the terms of the GNU GPL, version 2. See
# the COPYING file in the top-level directory.
#
# Contributions after 2012-01-13 are licensed under the terms of the
# GNU GPL, version 2 or (at your option) any later version.
# This work is licensed under the terms of the GNU GPL, version 2 or
# later. See the COPYING file in the top-level directory.
# Usage:
# At the (gdb) prompt, type "source scripts/qemu-gdb.py".

7
scripts/qemugdb/coroutine.py
View File

@ -7,11 +7,8 @@
# Authors:
# Avi Kivity <avi@redhat.com>
#
# This work is licensed under the terms of the GNU GPL, version 2. See
# the COPYING file in the top-level directory.
#
# Contributions after 2012-01-13 are licensed under the terms of the
# GNU GPL, version 2 or (at your option) any later version.
# This work is licensed under the terms of the GNU GPL, version 2
# or later. See the COPYING file in the top-level directory.
import gdb

7
scripts/qemugdb/mtree.py
View File

@ -7,11 +7,8 @@
# Authors:
# Avi Kivity <avi@redhat.com>
#
# This work is licensed under the terms of the GNU GPL, version 2. See
# the COPYING file in the top-level directory.
#
# Contributions after 2012-01-13 are licensed under the terms of the
# GNU GPL, version 2 or (at your option) any later version.
# This work is licensed under the terms of the GNU GPL, version 2 or
# later. See the COPYING file in the top-level directory.
# 'qemu mtree' -- display the memory hierarchy

7
scripts/qemugdb/tcg.py
View File

@ -8,11 +8,8 @@
# Authors:
# Alex Bennée <alex.bennee@linaro.org>
#
# This work is licensed under the terms of the GNU GPL, version 2. See
# the COPYING file in the top-level directory.
#
# Contributions after 2012-01-13 are licensed under the terms of the
# GNU GPL, version 2 or (at your option) any later version.
# This work is licensed under the terms of the GNU GPL, version 2 or
# later. See the COPYING file in the top-level directory.
# 'qemu tcg-lock-status' -- display the TCG lock status across threads

2
target/i386/Makefile.objs
View File

@ -3,10 +3,10 @@ obj-$(CONFIG_TCG) += translate.o
obj-$(CONFIG_TCG) += bpt_helper.o cc_helper.o excp_helper.o fpu_helper.o
obj-$(CONFIG_TCG) += int_helper.o mem_helper.o misc_helper.o mpx_helper.o
obj-$(CONFIG_TCG) += seg_helper.o smm_helper.o svm_helper.o
obj-$(call lnot,$(CONFIG_KVM)) += kvm-stub.o
ifeq ($(CONFIG_SOFTMMU),y)
obj-y += machine.o arch_memory_mapping.o arch_dump.o monitor.o
obj-$(CONFIG_KVM) += kvm.o
obj-$(call lnot,$(CONFIG_KVM)) += kvm-stub.o
obj-$(CONFIG_HYPERV) += hyperv.o
obj-$(call lnot,$(CONFIG_HYPERV)) += hyperv-stub.o
ifeq ($(CONFIG_WIN32),y)

9
target/i386/cpu.c
View File

@ -5031,6 +5031,13 @@ static void x86_cpu_expand_features(X86CPU *cpu, Error **errp)
x86_cpu_adjust_feat_level(cpu, FEAT_C000_0001_EDX);
x86_cpu_adjust_feat_level(cpu, FEAT_SVM);
x86_cpu_adjust_feat_level(cpu, FEAT_XSAVE);
/* Intel Processor Trace requires CPUID[0x14] */
if ((env->features[FEAT_7_0_EBX] & CPUID_7_0_EBX_INTEL_PT) &&
kvm_enabled() && cpu->intel_pt_auto_level) {
x86_cpu_adjust_level(cpu, &cpu->env.cpuid_min_level, 0x14);
}
/* SVM requires CPUID[0x8000000A] */
if (env->features[FEAT_8000_0001_ECX] & CPUID_EXT3_SVM) {
x86_cpu_adjust_level(cpu, &env->cpuid_min_xlevel, 0x8000000A);
@ -5824,6 +5831,8 @@ static Property x86_cpu_properties[] = {
DEFINE_PROP_INT32("x-hv-max-vps", X86CPU, hv_max_vps, -1),
DEFINE_PROP_BOOL("x-hv-synic-kvm-only", X86CPU, hyperv_synic_kvm_only,
false),
DEFINE_PROP_BOOL("x-intel-pt-auto-level", X86CPU, intel_pt_auto_level,
true),
DEFINE_PROP_END_OF_LIST()
};

3
target/i386/cpu.h
View File

@ -1454,6 +1454,9 @@ struct X86CPU {
/* Enable auto level-increase for all CPUID leaves */
bool full_cpuid_auto_level;
/* Enable auto level-increase for Intel Processor Trace leave */
bool intel_pt_auto_level;
/* if true fill the top bits of the MTRR_PHYSMASKn variable range */
bool fill_mtrr_mask;

3
tests/test-qgraph.c
View File

@ -122,7 +122,7 @@ static void check_driver(const char *driver)
static void check_test(const char *test, const char *interface)
{
QOSGraphEdge *edge;
const char *full_name = g_strdup_printf("%s-tests/%s", interface, test);
char *full_name = g_strdup_printf("%s-tests/%s", interface, test);
qos_add_test(test, interface, testfunct, NULL);
g_assert_cmpint(qos_graph_has_machine(test), ==, FALSE);
@ -138,6 +138,7 @@ static void check_test(const char *test, const char *interface)
g_assert_cmpint(qos_graph_get_node_availability(full_name), ==, TRUE);
qos_graph_node_set_availability(full_name, FALSE);
g_assert_cmpint(qos_graph_get_node_availability(full_name), ==, FALSE);
g_free(full_name);
}
static void count_each_test(QOSGraphNode *path, int len)

4
trace/Makefile.objs
View File

@ -36,7 +36,7 @@ $(obj)/generated-helpers.c-timestamp: $(SRC_PATH)/trace-events $(BUILD_DIR)/conf
$(obj)/generated-helpers.o: $(obj)/generated-helpers.c
target-obj-y += generated-helpers.o
obj-y += generated-helpers.o
$(obj)/generated-tcg-tracers.h: $(obj)/generated-tcg-tracers.h-timestamp
@ -55,5 +55,5 @@ $(obj)/generated-tcg-tracers.h-timestamp: $(SRC_PATH)/trace-events $(BUILD_DIR)/
util-obj-$(CONFIG_TRACE_SIMPLE) += simple.o
util-obj-$(CONFIG_TRACE_FTRACE) += ftrace.o
util-obj-y += control.o
target-obj-y += control-target.o
obj-y += control-target.o
util-obj-y += qmp.o

12
util/oslib-posix.c
View File

@ -244,7 +244,19 @@ void qemu_set_nonblock(int fd)
f = fcntl(fd, F_GETFL);
assert(f != -1);
f = fcntl(fd, F_SETFL, f | O_NONBLOCK);
#ifdef __OpenBSD__
if (f == -1) {
/*
* Previous to OpenBSD 6.3, fcntl(F_SETFL) is not permitted on
* memory devices and sets errno to ENODEV.
* It's OK if we fail to set O_NONBLOCK on devices like /dev/null,
* because they will never block anyway.
*/
assert(errno == ENODEV);
}
#else
assert(f != -1);
#endif
}
int socket_set_fast_reuse(int fd)