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| author | Binbin Wu <binbin.wu@linux.intel.com> | 2023-09-13 15:42:12 +0300 |
|---|---|---|
| committer | Sean Christopherson <seanjc@google.com> | 2023-11-29 04:54:02 +0300 |
| commit | 7b0dd9430cf0c1ae19645d2a6608a5fb57faffe4 (patch) | |
| tree | 3a076296cabd94140f4676df1f293a5f70d2acef /arch/x86/kvm/kvm_emulate.h | |
| parent | e9e60c82fe391d04db55a91c733df4a017c28b2f (diff) | |
| download | linux-7b0dd9430cf0c1ae19645d2a6608a5fb57faffe4.tar.xz | |
KVM: x86: Consolidate flags for __linearize()
Consolidate @write and @fetch of __linearize() into a set of flags so that
additional flags can be added without needing more/new boolean parameters,
to precisely identify the access type.
No functional change intended.
Signed-off-by: Binbin Wu <binbin.wu@linux.intel.com>
Reviewed-by: Chao Gao <chao.gao@intel.com>
Acked-by: Kai Huang <kai.huang@intel.com>
Tested-by: Xuelian Guo <xuelian.guo@intel.com>
Link: https://lore.kernel.org/r/20230913124227.12574-2-binbin.wu@linux.intel.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
Diffstat (limited to 'arch/x86/kvm/kvm_emulate.h')
| -rw-r--r-- | arch/x86/kvm/kvm_emulate.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/kvm/kvm_emulate.h b/arch/x86/kvm/kvm_emulate.h index be7aeb9b8ea3..e24c8ac7b930 100644 --- a/arch/x86/kvm/kvm_emulate.h +++ b/arch/x86/kvm/kvm_emulate.h @@ -88,6 +88,10 @@ struct x86_instruction_info { #define X86EMUL_IO_NEEDED 5 /* IO is needed to complete emulation */ #define X86EMUL_INTERCEPTED 6 /* Intercepted by nested VMCB/VMCS */ +/* x86-specific emulation flags */ +#define X86EMUL_F_WRITE BIT(0) +#define X86EMUL_F_FETCH BIT(1) + struct x86_emulate_ops { void (*vm_bugged)(struct x86_emulate_ctxt *ctxt); /* |