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base: david.venhoff:feature/enable_event_tracing
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feature/en ... master

1 changed files with 1 additions and 7 deletions
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arch/x86/kvm/vmx/vmx_pt.c
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@ -72,7 +72,6 @@
#define TSC_EN BIT_ULL(10)
#define DIS_RETC BIT_ULL(11)
#define BRANCH_EN BIT_ULL(13)
#define EVENT_EN BIT_ULL(31)
#define ADDR0_EN BIT_ULL(32)
#define ADDR1_EN BIT_ULL(36)
@ -865,7 +864,7 @@ static inline void vmx_pt_setup_msrs(struct vcpu_vmx_pt *vmx_pt){
int i;
//vmx_pt->ia32_rtit_ctrl_msr = 0ULL;
WRITE_ONCE(vmx_pt->ia32_rtit_ctrl_msr, (!TRACE_EN) | CTL_OS | CTL_USER | TO_PA | EVENT_EN | BRANCH_EN | DIS_RETC | PSB_MASK | CYC_EN | TSC_EN);
WRITE_ONCE(vmx_pt->ia32_rtit_ctrl_msr, (!TRACE_EN) | CTL_OS | CTL_USER | TO_PA | BRANCH_EN | DIS_RETC | PSB_MASK | CYC_EN | TSC_EN);
//vmx_pt->ia32_rtit_ctrl_msr = (!TRACE_EN) | CTL_OS | CTL_USER | TO_PA | BRANCH_EN | DIS_RETC | PSB_MASK;
for (i = 0; i < 4; i++){
@ -1116,11 +1115,6 @@ static int vmx_pt_check_support(void){
return -EIO;
}
if (!(c & BIT(7))) {
PRINT_ERROR("No event tracing support!");
return -EIO;
}
if ((c & BIT(31))){
PRINT_ERROR("IP Payloads are LIP!");
return -EIO;