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i386: Add support to get/set/migrate Intel Processor Trace feature

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Add Intel Processor Trace related definition. It also add
corresponding part to kvm_get/set_msr and vmstate.

Backports commit b77146e9a129bcdb60edc23639211679ae846a92 from qemu
This commit is contained in:
Chao Peng 2018-03-17 19:11:19 -04:00 committed by Lioncash
parent da2d5108ee
commit a64b7f0d3f
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GPG key ID: 4E3C3CC1031BA9C7
1 changed files with 22 additions and 0 deletions
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22
qemu/target/i386/cpu.h
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@ -395,6 +395,21 @@
#define MSR_MC0_ADDR 0x402
#define MSR_MC0_MISC 0x403
#define MSR_IA32_RTIT_OUTPUT_BASE 0x560
#define MSR_IA32_RTIT_OUTPUT_MASK 0x561
#define MSR_IA32_RTIT_CTL 0x570
#define MSR_IA32_RTIT_STATUS 0x571
#define MSR_IA32_RTIT_CR3_MATCH 0x572
#define MSR_IA32_RTIT_ADDR0_A 0x580
#define MSR_IA32_RTIT_ADDR0_B 0x581
#define MSR_IA32_RTIT_ADDR1_A 0x582
#define MSR_IA32_RTIT_ADDR1_B 0x583
#define MSR_IA32_RTIT_ADDR2_A 0x584
#define MSR_IA32_RTIT_ADDR2_B 0x585
#define MSR_IA32_RTIT_ADDR3_A 0x586
#define MSR_IA32_RTIT_ADDR3_B 0x587
#define MAX_RTIT_ADDRS 8
#define MSR_EFER 0xc0000080
#define MSR_EFER_SCE (1 << 0)
@ -1105,6 +1120,13 @@ typedef struct CPUX86State {
uint64_t msr_hv_vapic;
uint64_t msr_hv_tsc;
uint64_t msr_rtit_ctrl;
uint64_t msr_rtit_status;
uint64_t msr_rtit_output_base;
uint64_t msr_rtit_output_mask;
uint64_t msr_rtit_cr3_match;
uint64_t msr_rtit_addrs[MAX_RTIT_ADDRS];
/* exception/interrupt handling */
int error_code;
int exception_is_int;