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-rw-r--r--drivers/kvm/x86_emulate.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/kvm/x86_emulate.c b/drivers/kvm/x86_emulate.c
index e6979475bee7..8e2162fc6f70 100644
--- a/drivers/kvm/x86_emulate.c
+++ b/drivers/kvm/x86_emulate.c
@@ -1528,7 +1528,9 @@ special_insn:
case 0xaa ... 0xab: /* stos */
c->dst.type = OP_MEM;
c->dst.bytes = (c->d & ByteOp) ? 1 : c->op_bytes;
- c->dst.ptr = (unsigned long *)cr2;
+ c->dst.ptr = (unsigned long *)register_address(
+ ctxt->es_base,
+ c->regs[VCPU_REGS_RDI]);
c->dst.val = c->regs[VCPU_REGS_RAX];
register_address_increment(c->regs[VCPU_REGS_RDI],
(ctxt->eflags & EFLG_DF) ? -c->dst.bytes
@@ -1538,9 +1540,13 @@ special_insn:
c->dst.type = OP_REG;
c->dst.bytes = (c->d & ByteOp) ? 1 : c->op_bytes;
c->dst.ptr = (unsigned long *)&c->regs[VCPU_REGS_RAX];
- if ((rc = ops->read_emulated(cr2, &c->dst.val,
- c->dst.bytes,
- ctxt->vcpu)) != 0)
+ if ((rc = ops->read_emulated(register_address(
+ c->override_base ? *c->override_base :
+ ctxt->ds_base,
+ c->regs[VCPU_REGS_RSI]),
+ &c->dst.val,
+ c->dst.bytes,
+ ctxt->vcpu)) != 0)
goto done;
register_address_increment(c->regs[VCPU_REGS_RSI],
(ctxt->eflags & EFLG_DF) ? -c->dst.bytes