diff options
| author | Junaid Shahid <junaids@google.com> | 2016-12-07 03:46:10 +0300 |
|---|---|---|
| committer | Radim Krčmář <rkrcmar@redhat.com> | 2017-01-09 16:46:05 +0300 |
| commit | 27959a4415a5a00881a7b9353ab9b1274da2ca47 (patch) | |
| tree | 5f0a762bd7a1e43e7062c88d446bf4e99259d806 /arch/x86/include/asm/vmx.h | |
| parent | 114df303a7eeae8b50ebf68229b7e647714a9bea (diff) | |
| download | linux-27959a4415a5a00881a7b9353ab9b1274da2ca47.tar.xz | |
kvm: x86: mmu: Use symbolic constants for EPT Violation Exit Qualifications
This change adds some symbolic constants for VM Exit Qualifications
related to EPT Violations and updates handle_ept_violation() to use
these constants instead of hard-coded numbers.
Signed-off-by: Junaid Shahid <junaids@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/include/asm/vmx.h')
| -rw-r--r-- | arch/x86/include/asm/vmx.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h index 2b5b2d4b924e..25a482fb5241 100644 --- a/arch/x86/include/asm/vmx.h +++ b/arch/x86/include/asm/vmx.h @@ -500,6 +500,22 @@ struct vmx_msr_entry { #define ENTRY_FAIL_VMCS_LINK_PTR 4 /* + * Exit Qualifications for EPT Violations + */ +#define EPT_VIOLATION_READ_BIT 0 +#define EPT_VIOLATION_WRITE_BIT 1 +#define EPT_VIOLATION_INSTR_BIT 2 +#define EPT_VIOLATION_READABLE_BIT 3 +#define EPT_VIOLATION_WRITABLE_BIT 4 +#define EPT_VIOLATION_EXECUTABLE_BIT 5 +#define EPT_VIOLATION_READ (1 << EPT_VIOLATION_READ_BIT) +#define EPT_VIOLATION_WRITE (1 << EPT_VIOLATION_WRITE_BIT) +#define EPT_VIOLATION_INSTR (1 << EPT_VIOLATION_INSTR_BIT) +#define EPT_VIOLATION_READABLE (1 << EPT_VIOLATION_READABLE_BIT) +#define EPT_VIOLATION_WRITABLE (1 << EPT_VIOLATION_WRITABLE_BIT) +#define EPT_VIOLATION_EXECUTABLE (1 << EPT_VIOLATION_EXECUTABLE_BIT) + +/* * VM-instruction error numbers */ enum vm_instruction_error_number { |