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| author | Alexander Potapenko <glider@google.com> | 2025-11-20 18:49:26 +0100 |
|---|---|---|
| committer | Alexander Potapenko <glider@google.com> | 2025-11-21 08:57:45 +0000 |
| commit | 4d2a94c0154cc97761c0161d5c259ec04f05c7bd (patch) | |
| tree | 9609a39f250e1dc99c1b4f91a1a92aa583f5dd5c /executor/kvm.h | |
| parent | 880e0a0225f6667373f85f9dfa78b5d9fb6e29e2 (diff) | |
executor: sys/linux/test: handle RDTSCP in L2
Enable basic RDTSCP handling. Ensure that Intel hosts exit on RDTSCP
in L2, and that both Intel and AMD can handle RDTSCP exits.
Add amd64-syz_kvm_nested_vmresume-rdtscp to test that.
Diffstat (limited to 'executor/kvm.h')
| -rw-r--r-- | executor/kvm.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/executor/kvm.h b/executor/kvm.h index 7d6718aa9..a390becbb 100644 --- a/executor/kvm.h +++ b/executor/kvm.h @@ -252,6 +252,7 @@ #define VMX_AR_LDTR_UNUSABLE 0x10000 #define VM_ENTRY_IA32E_MODE (1U << 9) #define SECONDARY_EXEC_ENABLE_EPT (1U << 1) +#define SECONDARY_EXEC_ENABLE_RDTSCP (1U << 3) #define VM_EXIT_HOST_ADDR_SPACE_SIZE (1U << 9) #define CPU_BASED_ACTIVATE_SECONDARY_CONTROLS (1U << 31) |