diff options
| -rw-r--r-- | arch/x86/kvm/emulate.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 30f4912c6a67..acc647d63701 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -1505,17 +1505,22 @@ static int writeback(struct x86_emulate_ctxt *ctxt) return X86EMUL_CONTINUE; } -static int em_push(struct x86_emulate_ctxt *ctxt) +static int push(struct x86_emulate_ctxt *ctxt, void *data, int bytes) { struct segmented_address addr; - register_address_increment(ctxt, &ctxt->regs[VCPU_REGS_RSP], -ctxt->op_bytes); + register_address_increment(ctxt, &ctxt->regs[VCPU_REGS_RSP], -bytes); addr.ea = register_address(ctxt, ctxt->regs[VCPU_REGS_RSP]); addr.seg = VCPU_SREG_SS; + return segmented_write(ctxt, addr, data, bytes); +} + +static int em_push(struct x86_emulate_ctxt *ctxt) +{ /* Disable writeback. */ ctxt->dst.type = OP_NONE; - return segmented_write(ctxt, addr, &ctxt->src.val, ctxt->op_bytes); + return push(ctxt, &ctxt->src.val, ctxt->op_bytes); } static int emulate_pop(struct x86_emulate_ctxt *ctxt, |