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| author | Jan Kiszka <jan.kiszka@siemens.com> | 2014-06-30 14:52:55 +0400 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2014-07-09 20:09:56 +0400 |
| commit | 6cbc5f5a80a9ae5a80bc81efc574b5a85bfd4a84 (patch) | |
| tree | 28fd708a956079f5fcb8cef3ff3bcd8c4c085e58 /arch/x86/include/asm | |
| parent | 6493f1574e898b46370e2b2315836d76a1980f2c (diff) | |
| download | linux-6cbc5f5a80a9ae5a80bc81efc574b5a85bfd4a84.tar.xz | |
KVM: nSVM: Set correct port for IOIO interception evaluation
Obtaining the port number from DX is bogus as a) there are immediate
port accesses and b) user space may have changed the register content
while processing the PIO access. Forward the correct value from the
instruction emulator instead.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/include/asm')
| -rw-r--r-- | arch/x86/include/asm/kvm_emulate.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/include/asm/kvm_emulate.h b/arch/x86/include/asm/kvm_emulate.h index ffa2671a7f2f..0e0151c13b2c 100644 --- a/arch/x86/include/asm/kvm_emulate.h +++ b/arch/x86/include/asm/kvm_emulate.h @@ -37,6 +37,7 @@ struct x86_instruction_info { u8 modrm_reg; /* index of register used */ u8 modrm_rm; /* rm part of modrm */ u64 src_val; /* value of source operand */ + u64 dst_val; /* value of destination operand */ u8 src_bytes; /* size of source operand */ u8 dst_bytes; /* size of destination operand */ u8 ad_bytes; /* size of src/dst address */ |