[PATCH] qemu-kvm,cleanup: convert kvm_ioctl(KVM_CHECK_EXTENSION) to kvm_check_extension()

Lai Jiangshan
2010-12-10T07:49:24Z

simple cleanup and use existed helper: kvm_check_extension().

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
---
diff --git a/kvm-all.c b/kvm-all.c
index cae24bb..35fc73c 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -678,7 +678,7 @@ int kvm_init(int smp_cpus)

s->broken_set_mem_region = 1;
#ifdef KVM_CAP_JOIN_MEMORY_REGIONS_WORKS
- ret = kvm_ioctl(s, KVM_CHECK_EXTENSION, KVM_CAP_JOIN_MEMORY_REGIONS_WORKS);
+ ret = kvm_check_extension(s, KVM_CAP_JOIN_MEMORY_REGIONS_WORKS);
if (ret > 0) {
s->broken_set_mem_region = 0;
}
diff --git a/target-i386/kvm.c b/target-i386/kvm.c
index 755f8c9..4004de7 100644
--- a/target-i386/kvm.c
+++ b/target-i386/kvm.c
@@ -187,7 +187,7 @@ static int kvm_get_mce_cap_supported(KVMState *s, uint64_t *mce_cap,
{
int r;

- r = kvm_ioctl(s, KVM_CHECK_EXTENSION, KVM_CAP_MCE);
+ r = kvm_check_extension(s, KVM_CAP_MCE);
if (r > 0) {
*max_banks = r;
return kvm_ioctl(s, KVM_X86_GET_MCE_CAP_SUPPORTED, mce_cap);
@@ -540,7 +540,7 @@ int kvm_arch_init(KVMState *s, int smp_cpus)
* versions of KVM just assumed that it would be at the end of physical
* memory but that doesn't work with more than 4GB of memory. We simply
* refuse to work with those older versions of KVM. */
- ret = kvm_ioctl(s, KVM_CHECK_EXTENSION, KVM_CAP_SET_TSS_ADDR);
+ ret = kvm_check_extension(s, KVM_CAP_SET_TSS_ADDR);
if (ret <= 0) {
fprintf(stderr, "kvm does not support KVM_CAP_SET_TSS_ADDR\n");
return ret;