diff options
| author | Bandan Das <bsd@redhat.com> | 2014-04-16 16:46:12 (GMT) |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2014-07-11 07:14:00 (GMT) |
| commit | c44b4c6ab80eef3a9c52c7b3f0c632942e6489aa (patch) | |
| tree | 0ac6d21a724a39f8b87767011b25466336096fcf /arch/x86/include | |
| parent | 02357bdc8c30a60cd33dd438f851c1306c34f435 (diff) | |
| download | linux-c44b4c6ab80eef3a9c52c7b3f0c632942e6489aa.tar.xz | |
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')
| -rw-r--r-- | arch/x86/include/asm/kvm_emulate.h | 20 |
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 c22bd9a..d40a10a 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; |