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authorLouis Burda <quent.burda@gmail.com>2022-09-06 13:04:50 +0200
committerLouis Burda <quent.burda@gmail.com>2022-09-06 13:15:58 +0200
commit24d7c448e49e3dc2abbf3bc804247fb30410775a (patch)
treeae1500766c726f97b23bd3e05738dc063eab05c3 /kmod/kvm.c
parent647ced3c3389a01515aea1e391830fd8e7134931 (diff)
downloadcachepc-24d7c448e49e3dc2abbf3bc804247fb30410775a.tar.gz
cachepc-24d7c448e49e3dc2abbf3bc804247fb30410775a.zip
Fix kvm-amd module
Diffstat (limited to 'kmod/kvm.c')
-rw-r--r--kmod/kvm.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/kmod/kvm.c b/kmod/kvm.c
index e2cae07..b79ba7f 100644
--- a/kmod/kvm.c
+++ b/kmod/kvm.c
@@ -270,7 +270,7 @@ cachepc_kvm_ioctl(struct file *file, unsigned int cmd, unsigned long argp)
{
void __user *arg_user;
uint32_t u32;
- int r;
+ int ret;
arg_user = (void __user *)argp;
switch (cmd) {
@@ -279,9 +279,9 @@ cachepc_kvm_ioctl(struct file *file, unsigned int cmd, unsigned long argp)
if (!arg_user) return -EINVAL;
if (copy_from_user(&u32, arg_user, sizeof(uint32_t)))
return -EFAULT;
- r = smp_call_function_single(2,
+ ret = smp_call_function_single(2,
cachepc_kvm_single_access_test, &u32, true);
- WARN_ON(r != 0);
+ WARN_ON(ret != 0);
if (copy_to_user(arg_user, &u32, sizeof(uint32_t)))
return -EFAULT;
break;
@@ -290,9 +290,9 @@ cachepc_kvm_ioctl(struct file *file, unsigned int cmd, unsigned long argp)
if (!arg_user) return -EINVAL;
if (copy_from_user(&u32, arg_user, sizeof(uint32_t)))
return -EFAULT;
- r = smp_call_function_single(2,
+ ret = smp_call_function_single(2,
cachepc_kvm_single_eviction_test, &u32, true);
- WARN_ON(r != 0);
+ WARN_ON(ret != 0);
if (copy_to_user(arg_user, &u32, sizeof(uint32_t)))
return -EFAULT;
break;
@@ -301,9 +301,9 @@ cachepc_kvm_ioctl(struct file *file, unsigned int cmd, unsigned long argp)
if (!arg_user) return -EINVAL;
if (copy_from_user(&u32, arg_user, sizeof(uint32_t)))
return -EFAULT;
- r = smp_call_function_single(2,
+ ret = smp_call_function_single(2,
cachepc_kvm_init_pmc_ioctl, &u32, true);
- WARN_ON(r != 0);
+ WARN_ON(ret != 0);
break;
default:
return -EINVAL;
@@ -364,5 +364,3 @@ cachepc_kvm_exit(void)
cachepc_release_ds(cachepc_ctx, cachepc_ds);
cachepc_release_ctx(cachepc_ctx);
}
-
-