KVM: x86 emulator: Rename variable that shadows another local variable.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 1702ea8a28c6..42d42ca2c37b 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -3421,7 +3421,7 @@ writeback:
                                 &c->dst);
 
         if (c->rep_prefix && (c->d & String)) {
-                struct read_cache *rc = &ctxt->decode.io_read;
+                struct read_cache *r = &ctxt->decode.io_read;
                 register_address_increment(c, &c->regs[VCPU_REGS_RCX], -1);
                 /* The second termination condition only applies for REPE
                  * and REPNE. Test if the repeat string operation prefix is
@@ -3441,8 +3441,8 @@ writeback:
                  * Re-enter guest when pio read ahead buffer is empty or,
                  * if it is not used, after each 1024 iteration.
                  */
-                else if ((rc->end == 0 && !(c->regs[VCPU_REGS_RCX] & 0x3ff)) ||
-                         (rc->end != 0 && rc->end == rc->pos)) {
+                else if ((r->end == 0 && !(c->regs[VCPU_REGS_RCX] & 0x3ff)) ||
+                         (r->end != 0 && r->end == r->pos)) {
                         ctxt->restart = false;
                         c->eip = ctxt->eip;
                 }