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authorTakuya Yoshikawa <yoshikawa.takuya@oss.ntt.co.jp>2011-05-02 02:27:55 +0900
committerAvi Kivity <avi@redhat.com>2011-05-22 08:48:03 -0400
commit3b9be3bf2e4d45828f84ba615283a53d11ebf470 (patch)
tree77b93cc9e08f5a9e57dd4be8664af8c15a9ca729 /arch/x86
parentadddcecf9222aa32938480cc1d03de629fab2a86 (diff)
KVM: x86 emulator: Remove unused arg from emulate_pop()
The opt of emulate_grp1a() is also removed. Signed-off-by: Takuya Yoshikawa <yoshikawa.takuya@oss.ntt.co.jp> Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/kvm/emulate.c28
1 files changed, 13 insertions, 15 deletions
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index d4f4375c048..569e57dd1d5 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -1402,7 +1402,6 @@ static int em_push(struct x86_emulate_ctxt *ctxt)
}
static int emulate_pop(struct x86_emulate_ctxt *ctxt,
- struct x86_emulate_ops *ops,
void *dest, int len)
{
struct decode_cache *c = &ctxt->decode;
@@ -1423,7 +1422,7 @@ static int em_pop(struct x86_emulate_ctxt *ctxt)
{
struct decode_cache *c = &ctxt->decode;
- return emulate_pop(ctxt, ctxt->ops, &c->dst.val, c->op_bytes);
+ return emulate_pop(ctxt, &c->dst.val, c->op_bytes);
}
static int emulate_popf(struct x86_emulate_ctxt *ctxt,
@@ -1435,7 +1434,7 @@ static int emulate_popf(struct x86_emulate_ctxt *ctxt,
int iopl = (ctxt->eflags & X86_EFLAGS_IOPL) >> IOPL_SHIFT;
int cpl = ops->cpl(ctxt);
- rc = emulate_pop(ctxt, ops, &val, len);
+ rc = emulate_pop(ctxt, &val, len);
if (rc != X86EMUL_CONTINUE)
return rc;
@@ -1494,7 +1493,7 @@ static int emulate_pop_sreg(struct x86_emulate_ctxt *ctxt,
unsigned long selector;
int rc;
- rc = emulate_pop(ctxt, ops, &selector, c->op_bytes);
+ rc = emulate_pop(ctxt, &selector, c->op_bytes);
if (rc != X86EMUL_CONTINUE)
return rc;
@@ -1544,7 +1543,7 @@ static int em_popa(struct x86_emulate_ctxt *ctxt)
--reg;
}
- rc = emulate_pop(ctxt, ctxt->ops, &c->regs[reg], c->op_bytes);
+ rc = emulate_pop(ctxt, &c->regs[reg], c->op_bytes);
if (rc != X86EMUL_CONTINUE)
break;
--reg;
@@ -1633,7 +1632,7 @@ static int emulate_iret_real(struct x86_emulate_ctxt *ctxt,
/* TODO: Add stack limit check */
- rc = emulate_pop(ctxt, ops, &temp_eip, c->op_bytes);
+ rc = emulate_pop(ctxt, &temp_eip, c->op_bytes);
if (rc != X86EMUL_CONTINUE)
return rc;
@@ -1641,12 +1640,12 @@ static int emulate_iret_real(struct x86_emulate_ctxt *ctxt,
if (temp_eip & ~0xffff)
return emulate_gp(ctxt, 0);
- rc = emulate_pop(ctxt, ops, &cs, c->op_bytes);
+ rc = emulate_pop(ctxt, &cs, c->op_bytes);
if (rc != X86EMUL_CONTINUE)
return rc;
- rc = emulate_pop(ctxt, ops, &temp_eflags, c->op_bytes);
+ rc = emulate_pop(ctxt, &temp_eflags, c->op_bytes);
if (rc != X86EMUL_CONTINUE)
return rc;
@@ -1688,12 +1687,11 @@ static inline int emulate_iret(struct x86_emulate_ctxt *ctxt,
}
}
-static inline int emulate_grp1a(struct x86_emulate_ctxt *ctxt,
- struct x86_emulate_ops *ops)
+static inline int emulate_grp1a(struct x86_emulate_ctxt *ctxt)
{
struct decode_cache *c = &ctxt->decode;
- return emulate_pop(ctxt, ops, &c->dst.val, c->dst.bytes);
+ return emulate_pop(ctxt, &c->dst.val, c->dst.bytes);
}
static inline void emulate_grp2(struct x86_emulate_ctxt *ctxt)
@@ -1822,12 +1820,12 @@ static int emulate_ret_far(struct x86_emulate_ctxt *ctxt,
int rc;
unsigned long cs;
- rc = emulate_pop(ctxt, ops, &c->eip, c->op_bytes);
+ rc = emulate_pop(ctxt, &c->eip, c->op_bytes);
if (rc != X86EMUL_CONTINUE)
return rc;
if (c->op_bytes == 4)
c->eip = (u32)c->eip;
- rc = emulate_pop(ctxt, ops, &cs, c->op_bytes);
+ rc = emulate_pop(ctxt, &cs, c->op_bytes);
if (rc != X86EMUL_CONTINUE)
return rc;
rc = load_segment_descriptor(ctxt, ops, (u16)cs, VCPU_SREG_CS);
@@ -2543,7 +2541,7 @@ static int em_ret_near_imm(struct x86_emulate_ctxt *ctxt)
c->dst.type = OP_REG;
c->dst.addr.reg = &c->eip;
c->dst.bytes = c->op_bytes;
- rc = emulate_pop(ctxt, ctxt->ops, &c->dst.val, c->op_bytes);
+ rc = emulate_pop(ctxt, &c->dst.val, c->op_bytes);
if (rc != X86EMUL_CONTINUE)
return rc;
register_address_increment(c, &c->regs[VCPU_REGS_RSP], c->src.val);
@@ -3918,7 +3916,7 @@ special_insn:
break;
}
case 0x8f: /* pop (sole member of Grp1a) */
- rc = emulate_grp1a(ctxt, ops);
+ rc = emulate_grp1a(ctxt);
break;
case 0x90 ... 0x97: /* nop / xchg reg, rax */
if (c->dst.addr.reg == &c->regs[VCPU_REGS_RAX])