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ecb85fe48c
xemu/target/i386
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Paolo Bonzini ecb85fe48c target/i386: Disable MPX support on named CPU models 
MPX support is being phased out by Intel; GCC has dropped it, Linux
is also going to do that.  Even though KVM will have special code
to support MPX after the kernel proper stops enabling it in XCR0,
we probably also want to deprecate that in a few years.  As a start,
do not enable it by default for any named CPU model starting with
the 4.0 machine types; this include Skylake, Icelake and Cascadelake.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20181220121100.21554-1-pbonzini@redhat.com>
Reviewed-by:   Wainer dos Santos Moschetta <wainersm@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2019-01-14 12:23:36 -02:00
..
hvf i386: hvf: drop debug printf in decode_sldtgroup 2018-12-18 14:57:48 +01:00
arch_dump.c dump: add kernel_gs_base to QEMU CPU state 2018-07-16 16:13:34 +02:00
arch_memory_mapping.c exec,dump,i386,ppc,s390x: don't include exec/cpu-all.h explicitly 2017-09-19 18:21:33 +02:00
bpt_helper.c target-i386: Fix eflags.TF/#DB handling of syscall/sysret insns 2016-12-22 16:01:04 +01:00
cc_helper_template.h
cc_helper.c target-i386: Use ctpop helper 2017-01-10 08:49:59 -08:00
cpu-qom.h i386: refactor KVM cpuid code so that it applies to hvf as well 2017-12-22 15:01:48 +01:00
cpu.c target/i386: Disable MPX support on named CPU models 2019-01-14 12:23:36 -02:00
cpu.h i386/kvm: expose HV_CPUID_ENLIGHTMENT_INFO.EAX and HV_CPUID_NESTED_FEATURES.EAX as feature words 2019-01-14 12:23:36 -02:00
excp_helper.c target/i386: rename HF_SVMI_MASK to HF_GUEST_MASK 2018-10-02 19:09:12 +02:00
fpu_helper.c target/*/cpu.h: remove softfloat.h 2018-02-21 10:20:24 +00:00
gdbstub.c x86: Fix x86_64 'g' packet response to gdb from 32-bit mode. 2016-12-22 16:00:25 +01:00
hax-all.c target: hax: fix errors in comment 2018-12-11 18:28:47 +01:00
hax-i386.h hax: Support for Linux hosts 2019-01-11 13:57:24 +01:00
hax-interface.h hax: Support guest RAM sizes of 4GB or more 2018-02-13 11:44:13 +01:00
hax-mem.c qemu/queue.h: leave head structs anonymous unless necessary 2019-01-11 15:46:55 +01:00
hax-posix.c hax: Support for Linux hosts 2019-01-11 13:57:24 +01:00
hax-posix.h hax: Support for Linux hosts 2019-01-11 13:57:24 +01:00
hax-windows.c target: Do not include "exec/exec-all.h" if it is not necessary 2018-06-01 14:15:10 +02:00
hax-windows.h hax: Support guest RAM sizes of 4GB or more 2018-02-13 11:44:13 +01:00
helper.c icount: fix cpu_restore_state_from_tb for non-tb-exit cases 2018-04-11 09:05:22 +10:00
helper.h target-i386: correctly propagate retaddr into SVM helpers 2017-02-16 18:37:01 +01:00
hyperv-proto.h x86: hv_evmcs CPU flag support 2018-11-06 21:35:04 +01:00
hyperv-stub.c hyperv: qom-ify SynIC 2018-10-19 13:44:14 +02:00
hyperv.c hyperv: process POST_MESSAGE hypercall 2018-10-19 13:44:14 +02:00
hyperv.h hyperv: qom-ify SynIC 2018-10-19 13:44:14 +02:00
int_helper.c target-i386: Use clz and ctz opcodes 2017-01-10 08:06:11 -08:00
kvm_i386.h hyperv: ensure VP index equal to QEMU cpu_index 2018-07-16 16:58:16 +02:00
kvm-stub.c hyperv: ensure VP index equal to QEMU cpu_index 2018-07-16 16:58:16 +02:00
kvm.c i386/kvm: expose HV_CPUID_ENLIGHTMENT_INFO.EAX and HV_CPUID_NESTED_FEATURES.EAX as feature words 2019-01-14 12:23:36 -02:00
machine.c hyperv: qom-ify SynIC 2018-10-19 13:44:14 +02:00
Makefile.objs hax: Support for Linux hosts 2019-01-11 13:57:24 +01:00
mem_helper.c target/i386: Convert to HAVE_CMPXCHG128 2018-10-18 19:46:53 -07:00
misc_helper.c i386: implement MSR_SMI_COUNT for TCG 2018-07-30 14:00:11 +02:00
monitor.c i386/monitor.c: make addresses canonical for "info mem" and "info tlb" 2018-07-02 15:41:18 +02:00
mpx_helper.c target/i386: move cpu_sync_bndcs_hflags() function 2017-07-05 09:12:44 +02:00
ops_sse_header.h target-i386: Use ctpop helper 2017-01-10 08:49:59 -08:00
ops_sse.h target/i386: fix phminposuw in-place operation 2017-09-19 14:09:11 +02:00
seg_helper.c target/i386: Clear RF on SYSCALL instruction 2018-11-06 21:35:05 +01:00
sev_i386.h sev/i386: add sev_get_capabilities() 2018-03-13 17:36:06 +01:00
sev-stub.c sev/i386: add sev_get_capabilities() 2018-03-13 17:36:06 +01:00
sev.c Clean up includes 2018-12-20 10:29:08 +01:00
shift_helper_template.h
smm_helper.c i386: implement MSR_SMI_COUNT for TCG 2018-07-30 14:00:11 +02:00
svm_helper.c target/i386: rename HF_SVMI_MASK to HF_GUEST_MASK 2018-10-02 19:09:12 +02:00
svm.h target-i386: Add NPT support 2018-07-02 15:41:18 +02:00
TODO
trace-events sev/i386: finalize the SEV guest launch flow 2018-03-13 17:36:05 +01:00
translate.c avoid TABs in files that only contain a few 2019-01-11 15:46:56 +01:00
whp-dispatch.h Clean up includes 2018-12-20 10:29:08 +01:00
whpx-all.c WHPX: register for unrecognized MSR exits 2018-06-28 19:05:36 +02:00
xsave_helper.c Include qapi/error.h exactly where needed 2018-02-09 13:50:17 +01:00