diff options
| -rw-r--r-- | arch/x86/kvm/emulate.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index c75924f4f737..711b3250ebaa 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -1863,7 +1863,8 @@ static int emulate_popf(struct x86_emulate_ctxt *ctxt, void *dest, int len) { int rc; - unsigned long val, change_mask; + unsigned long val = 0; + unsigned long change_mask; int iopl = (ctxt->eflags & X86_EFLAGS_IOPL) >> X86_EFLAGS_IOPL_BIT; int cpl = ctxt->ops->cpl(ctxt); @@ -1954,7 +1955,7 @@ static int em_push_sreg(struct x86_emulate_ctxt *ctxt) static int em_pop_sreg(struct x86_emulate_ctxt *ctxt) { int seg = ctxt->src2.val; - unsigned long selector; + unsigned long selector = 0; int rc; rc = emulate_pop(ctxt, &selector, 2); @@ -2000,7 +2001,7 @@ static int em_popa(struct x86_emulate_ctxt *ctxt) { int rc = X86EMUL_CONTINUE; int reg = VCPU_REGS_RDI; - u32 val; + u32 val = 0; while (reg >= VCPU_REGS_RAX) { if (reg == VCPU_REGS_RSP) { @@ -2229,7 +2230,7 @@ static int em_cmpxchg8b(struct x86_emulate_ctxt *ctxt) static int em_ret(struct x86_emulate_ctxt *ctxt) { int rc; - unsigned long eip; + unsigned long eip = 0; rc = emulate_pop(ctxt, &eip, ctxt->op_bytes); if (rc != X86EMUL_CONTINUE) @@ -2241,7 +2242,8 @@ static int em_ret(struct x86_emulate_ctxt *ctxt) static int em_ret_far(struct x86_emulate_ctxt *ctxt) { int rc; - unsigned long eip, cs; + unsigned long eip = 0; + unsigned long cs = 0; int cpl = ctxt->ops->cpl(ctxt); struct desc_struct new_desc; @@ -3184,7 +3186,7 @@ fail: static int em_ret_near_imm(struct x86_emulate_ctxt *ctxt) { int rc; - unsigned long eip; + unsigned long eip = 0; rc = emulate_pop(ctxt, &eip, ctxt->op_bytes); if (rc != X86EMUL_CONTINUE) |