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authorBandan Das <bsd@redhat.com>2014-04-16 12:46:12 -0400
committerPaolo Bonzini <pbonzini@redhat.com>2014-07-11 09:14:00 +0200
commitc44b4c6ab80eef3a9c52c7b3f0c632942e6489aa (patch)
tree0ac6d21a724a39f8b87767011b25466336096fcf /arch/x86/include/asm/kvm_emulate.h
parent02357bdc8c30a60cd33dd438f851c1306c34f435 (diff)
KVM: emulate: clean up initializations in init_decode_cache
A lot of initializations are unnecessary as they get set to appropriate values before actually being used. Optimize placement of fields in x86_emulate_ctxt Signed-off-by: Bandan Das <bsd@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/include/asm/kvm_emulate.h')
-rw-r--r--arch/x86/include/asm/kvm_emulate.h20
1 files changed, 11 insertions, 9 deletions
diff --git a/arch/x86/include/asm/kvm_emulate.h b/arch/x86/include/asm/kvm_emulate.h
index c22bd9af4311..d40a10a38a80 100644
--- a/arch/x86/include/asm/kvm_emulate.h
+++ b/arch/x86/include/asm/kvm_emulate.h
@@ -288,30 +288,32 @@ struct x86_emulate_ctxt {
u8 opcode_len;
u8 b;
u8 intercept;
- u8 lock_prefix;
- u8 rep_prefix;
u8 op_bytes;
u8 ad_bytes;
- u8 rex_prefix;
struct operand src;
struct operand src2;
struct operand dst;
- bool has_seg_override;
- u8 seg_override;
- u64 d;
int (*execute)(struct x86_emulate_ctxt *ctxt);
int (*check_perm)(struct x86_emulate_ctxt *ctxt);
+ bool has_seg_override;
+ bool rip_relative;
+ u8 rex_prefix;
+ u8 lock_prefix;
+ u8 rep_prefix;
+ u8 seg_override;
+ /* bitmaps of registers in _regs[] that can be read */
+ u32 regs_valid;
+ /* bitmaps of registers in _regs[] that have been written */
+ u32 regs_dirty;
/* modrm */
u8 modrm;
u8 modrm_mod;
u8 modrm_reg;
u8 modrm_rm;
u8 modrm_seg;
- bool rip_relative;
+ u64 d;
unsigned long _eip;
struct operand memop;
- u32 regs_valid; /* bitmaps of registers in _regs[] that can be read */
- u32 regs_dirty; /* bitmaps of registers in _regs[] that have been written */
/* Fields above regs are cleared together. */
unsigned long _regs[NR_VCPU_REGS];
struct operand *memopp;