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| author | Joerg Roedel <joerg.roedel@amd.com> | 2011-04-04 12:39:33 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2011-05-11 07:57:02 -0400 |
| commit | 8061252ee0d21e1289235a4b7fe61f53010c46ff (patch) | |
| tree | a6a619255e1aeacb7248593f730fa9cd72d93ec7 /arch/x86/kvm/svm.c | |
| parent | d7eb82030699e6151f1356e90d495bf292564fb7 (diff) | |
KVM: SVM: Add intercept checks for remaining twobyte instructions
This patch adds intercepts checks for the remaining twobyte
instructions to the KVM instruction emulator.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/kvm/svm.c')
| -rw-r--r-- | arch/x86/kvm/svm.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 1eb5504ca6f5..903628922440 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -3868,6 +3868,9 @@ static void svm_fpu_deactivate(struct kvm_vcpu *vcpu) update_cr0_intercept(svm); } +#define PRE_EX(exit) { .exit_code = (exit), \ + .stage = X86_ICPT_PRE_EXCEPT, \ + .valid = true } #define POST_EX(exit) { .exit_code = (exit), \ .stage = X86_ICPT_POST_EXCEPT, \ .valid = true } @@ -3906,8 +3909,18 @@ static struct __x86_intercept { [x86_intercept_rdtscp] = POST_EX(SVM_EXIT_RDTSCP), [x86_intercept_monitor] = POST_MEM(SVM_EXIT_MONITOR), [x86_intercept_mwait] = POST_EX(SVM_EXIT_MWAIT), + [x86_intercept_invlpg] = POST_EX(SVM_EXIT_INVLPG), + [x86_intercept_invd] = POST_EX(SVM_EXIT_INVD), + [x86_intercept_wbinvd] = POST_EX(SVM_EXIT_WBINVD), + [x86_intercept_wrmsr] = POST_EX(SVM_EXIT_MSR), + [x86_intercept_rdtsc] = POST_EX(SVM_EXIT_RDTSC), + [x86_intercept_rdmsr] = POST_EX(SVM_EXIT_MSR), + [x86_intercept_rdpmc] = POST_EX(SVM_EXIT_RDPMC), + [x86_intercept_cpuid] = PRE_EX(SVM_EXIT_CPUID), + [x86_intercept_rsm] = PRE_EX(SVM_EXIT_RSM), }; +#undef PRE_EX #undef POST_EX #undef POST_MEM @@ -3968,6 +3981,12 @@ static int svm_check_intercept(struct kvm_vcpu *vcpu, case SVM_EXIT_WRITE_DR0: icpt_info.exit_code += info->modrm_reg; break; + case SVM_EXIT_MSR: + if (info->intercept == x86_intercept_wrmsr) + vmcb->control.exit_info_1 = 1; + else + vmcb->control.exit_info_1 = 0; + break; default: break; } |