diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2019-02-05 19:39:22 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2019-02-05 19:39:22 +0000 |
| commit | 3e29da9fd81002a0c03041aaa26dea6d9dd9bd65 (patch) | |
| tree | acd21f31ace26a41b261fe462ae26c782ffb42d2 /target/i386/hvf/x86_cpuid.c | |
| parent | 47994e16b1d66411953623e7c0bf0cdcd50bd507 (diff) | |
| parent | 5ed76a4c63db9295c6c5d67895925810050d4a46 (diff) | |
Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging
* cpu-exec fixes (Emilio, Laurent)
* TCG bugfix in queue.h (Paolo)
* high address load for linuxboot (Zhijian)
* PVH support (Liam, Stefano)
* misc i386 changes (Paolo, Robert, Doug)
* configure tweak for openpty (Thomas)
* elf2dmp port to Windows (Viktor)
* initial improvements to Makefile infrastructure (Yang + GSoC 2013)
# gpg: Signature made Tue 05 Feb 2019 17:34:42 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: (76 commits)
queue: fix QTAILQ_FOREACH_REVERSE_SAFE
scsi-generic: Convert from DPRINTF() macro to trace events
scsi-disk: Convert from DPRINTF() macro to trace events
pc: Use hotplug_handler_(plug|unplug|unplug_request)
i386: hvf: Fix smp boot hangs
hw/vfio/Makefile.objs: Create new CONFIG_* variables for VFIO core and PCI
hw/i2c/Makefile.objs: Create new CONFIG_* variables for EEPROM and ACPI controller
hw/tricore/Makefile.objs: Create CONFIG_* for tricore
hw/openrisc/Makefile.objs: Create CONFIG_* for openrisc
hw/moxie/Makefile.objs: Conditionally build moxie
hw/hppa/Makefile.objs: Create CONFIG_* for hppa
hw/cris/Makefile.objs: Create CONFIG_* for cris
hw/alpha/Makefile.objs: Create CONFIG_* for alpha
hw/sparc64/Makefile.objs: Create CONFIG_* for sparc64
hw/riscv/Makefile.objs: Create CONFIG_* for riscv boards
hw/nios2/Makefile.objs: Conditionally build nios2
hw/xtensa/Makefile.objs: Build xtensa_sim and xtensa_fpga conditionally
hw/lm32/Makefile.objs: Conditionally build lm32 and milkmyst
hw/sparc/Makefile.objs: CONFIG_* for sun4m and leon3 created
hw/s390/Makefile.objs: Create new CONFIG_* variables for s390x boards and devices
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
# Conflicts:
# qemu-deprecated.texi
Diffstat (limited to 'target/i386/hvf/x86_cpuid.c')
| -rw-r--r-- | target/i386/hvf/x86_cpuid.c | 18 |
1 files changed, 1 insertions, 17 deletions
diff --git a/target/i386/hvf/x86_cpuid.c b/target/i386/hvf/x86_cpuid.c index 9874a46e92..4d957fe896 100644 --- a/target/i386/hvf/x86_cpuid.c +++ b/target/i386/hvf/x86_cpuid.c @@ -38,16 +38,6 @@ static uint64_t xgetbv(uint32_t xcr) return (((uint64_t)edx) << 32) | eax; } -static bool vmx_mpx_supported() -{ - uint64_t cap_exit, cap_entry; - - hv_vmx_read_capability(HV_VMX_CAP_ENTRY, &cap_entry); - hv_vmx_read_capability(HV_VMX_CAP_EXIT, &cap_exit); - - return ((cap_exit & (1 << 23)) && (cap_entry & (1 << 16))); -} - uint32_t hvf_get_supported_cpuid(uint32_t func, uint32_t idx, int reg) { @@ -92,11 +82,8 @@ uint32_t hvf_get_supported_cpuid(uint32_t func, uint32_t idx, CPUID_7_0_EBX_CLFLUSHOPT | CPUID_7_0_EBX_CLWB | CPUID_7_0_EBX_AVX512DQ | CPUID_7_0_EBX_SHA_NI | CPUID_7_0_EBX_AVX512BW | CPUID_7_0_EBX_AVX512VL | - CPUID_7_0_EBX_INVPCID | CPUID_7_0_EBX_MPX; + CPUID_7_0_EBX_INVPCID; - if (!vmx_mpx_supported()) { - ebx &= ~CPUID_7_0_EBX_MPX; - } hv_vmx_read_capability(HV_VMX_CAP_PROCBASED2, &cap); if (!(cap & CPU_BASED2_INVPCID)) { ebx &= ~CPUID_7_0_EBX_INVPCID; @@ -119,9 +106,6 @@ uint32_t hvf_get_supported_cpuid(uint32_t func, uint32_t idx, XSTATE_BNDCSR_MASK | XSTATE_OPMASK_MASK | XSTATE_ZMM_Hi256_MASK | XSTATE_Hi16_ZMM_MASK); eax &= supp_xcr0; - if (!vmx_mpx_supported()) { - eax &= ~(XSTATE_BNDREGS_MASK | XSTATE_BNDCSR_MASK); - } } else if (idx == 1) { hv_vmx_read_capability(HV_VMX_CAP_PROCBASED2, &cap); eax &= CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XGETBV1; |