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target/i386: Expose VMX entry/exit load pkrs control bits

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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.

Backports 52a44ad2b92ba4cd81c2b271cd5e4a2d820e91fc
This commit is contained in:
Chenyi Qiang 2021-03-04 18:13:28 -05:00 committed by Lioncash
parent 834e2b2643
commit 807d541e19
1 changed files with 2 additions and 0 deletions
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2
qemu/target/i386/cpu.h
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@ -901,6 +901,7 @@ 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
@ -912,6 +913,7 @@ 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