On 03/28/2011 12:46 PM, Joerg Roedel wrote:
This patch adds the necessary code changes in the instruction emulator and the extensions to svm.c to implement intercept checks for the svm instructions.diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 485a09f..9b22f5f 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -3896,6 +3896,14 @@ static struct __x86_intercept { [x86_intercept_sidt] = POST_MEM(SVM_EXIT_IDTR_READ), [x86_intercept_lgdt] = POST_MEM(SVM_EXIT_GDTR_WRITE), [x86_intercept_lidt] = POST_MEM(SVM_EXIT_IDTR_WRITE), + [x86_intercept_vmrun] = POST_EX(SVM_EXIT_VMRUN), + [x86_intercept_vmmcall] = POST_EX(SVM_EXIT_VMMCALL),
VMMCALL is not privileged, is it?
+ [x86_intercept_vmload] = POST_EX(SVM_EXIT_VMLOAD), + [x86_intercept_vmsave] = POST_EX(SVM_EXIT_VMSAVE), + [x86_intercept_stgi] = POST_EX(SVM_EXIT_STGI), + [x86_intercept_clgi] = POST_EX(SVM_EXIT_CLGI), + [x86_intercept_skinit] = POST_EX(SVM_EXIT_SKINIT), + [x86_intercept_invlpga] = POST_EX(SVM_EXIT_INVLPGA), };
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