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| author | Chenyi Qiang <chenyi.qiang@intel.com> | 2021-02-05 16:33:25 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2021-02-08 15:15:32 +0100 |
| commit | 52a44ad2b92ba4cd81c2b271cd5e4a2d820e91fc (patch) | |
| tree | b7e98ea6f6ba0322c30d284ef17aa85fc654b84d /target | |
| parent | 6aa4228bd68cb251ccb5f802c015b494c6a10f19 (diff) | |
| download | qemu-52a44ad2b92ba4cd81c2b271cd5e4a2d820e91fc.zip qemu-52a44ad2b92ba4cd81c2b271cd5e4a2d820e91fc.tar.gz qemu-52a44ad2b92ba4cd81c2b271cd5e4a2d820e91fc.tar.bz2 | |
target/i386: Expose VMX entry/exit load pkrs control bits
Expose the VMX exit/entry load pkrs control bits in
VMX_TRUE_EXIT_CTLS/VMX_TRUE_ENTRY_CTLS MSRs to guest, which supports the
PKS in nested VM.
Signed-off-by: Chenyi Qiang <chenyi.qiang@intel.com>
Message-Id: <20210205083325.13880-3-chenyi.qiang@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'target')
| -rw-r--r-- | target/i386/cpu.c | 4 | ||||
| -rw-r--r-- | target/i386/cpu.h | 2 |
2 files changed, 4 insertions, 2 deletions
diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 0b0d65c..9c3d2d6 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -1215,7 +1215,7 @@ static FeatureWordInfo feature_word_info[FEATURE_WORDS] = { "vmx-exit-save-efer", "vmx-exit-load-efer", "vmx-exit-save-preemption-timer", "vmx-exit-clear-bndcfgs", NULL, "vmx-exit-clear-rtit-ctl", NULL, NULL, - NULL, NULL, NULL, NULL, + NULL, "vmx-exit-load-pkrs", NULL, NULL, }, .msr = { .index = MSR_IA32_VMX_TRUE_EXIT_CTLS, @@ -1230,7 +1230,7 @@ static FeatureWordInfo feature_word_info[FEATURE_WORDS] = { NULL, "vmx-entry-ia32e-mode", NULL, NULL, NULL, "vmx-entry-load-perf-global-ctrl", "vmx-entry-load-pat", "vmx-entry-load-efer", "vmx-entry-load-bndcfgs", NULL, "vmx-entry-load-rtit-ctl", NULL, - NULL, NULL, NULL, NULL, + NULL, NULL, "vmx-entry-load-pkrs", NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, }, diff --git a/target/i386/cpu.h b/target/i386/cpu.h index cc5a26f..8d599bb 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -973,6 +973,7 @@ typedef uint64_t FeatureWordArray[FEATURE_WORDS]; #define VMX_VM_EXIT_CLEAR_BNDCFGS 0x00800000 #define VMX_VM_EXIT_PT_CONCEAL_PIP 0x01000000 #define VMX_VM_EXIT_CLEAR_IA32_RTIT_CTL 0x02000000 +#define VMX_VM_EXIT_LOAD_IA32_PKRS 0x20000000 #define VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS 0x00000004 #define VMX_VM_ENTRY_IA32E_MODE 0x00000200 @@ -984,6 +985,7 @@ typedef uint64_t FeatureWordArray[FEATURE_WORDS]; #define VMX_VM_ENTRY_LOAD_BNDCFGS 0x00010000 #define VMX_VM_ENTRY_PT_CONCEAL_PIP 0x00020000 #define VMX_VM_ENTRY_LOAD_IA32_RTIT_CTL 0x00040000 +#define VMX_VM_ENTRY_LOAD_IA32_PKRS 0x00400000 /* Supported Hyper-V Enlightenments */ #define HYPERV_FEAT_RELAXED 0 |