diff options
Diffstat (limited to 'target/i386/cpu.h')
| -rw-r--r-- | target/i386/cpu.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/target/i386/cpu.h b/target/i386/cpu.h index 60d797d594..9af1b0c12e 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -1001,9 +1001,9 @@ typedef uint64_t FeatureWordArray[FEATURE_WORDS]; #define EXCP11_ALGN 17 #define EXCP12_MCHK 18 -#define EXCP_SYSCALL 0x100 /* only happens in user only emulation - for syscall instruction */ -#define EXCP_VMEXIT 0x100 +#define EXCP_VMEXIT 0x100 /* only for system emulation */ +#define EXCP_SYSCALL 0x101 /* only for user emulation */ +#define EXCP_VSYSCALL 0x102 /* only for user emulation */ /* i386-specific interrupt pending bits. */ #define CPU_INTERRUPT_POLL CPU_INTERRUPT_TGT_EXT_1 @@ -2219,4 +2219,10 @@ static inline bool hyperv_feat_enabled(X86CPU *cpu, int feat) return !!(cpu->hyperv_features & BIT(feat)); } +#if defined(TARGET_X86_64) && \ + defined(CONFIG_USER_ONLY) && \ + defined(CONFIG_LINUX) +# define TARGET_VSYSCALL_PAGE (UINT64_C(-10) << 20) +#endif + #endif /* I386_CPU_H */ |