diff mbox series

KVM: x86/svm: add __GFP_ACCOUNT to __sev_dbg_{en,de}crypt_user()

Message ID 20220623171858.2083637-1-mizhang@google.com (mailing list archive)
State New, archived
Headers show
Series KVM: x86/svm: add __GFP_ACCOUNT to __sev_dbg_{en,de}crypt_user() | expand

Commit Message

Mingwei Zhang June 23, 2022, 5:18 p.m. UTC 
Adding the accounting flag when allocating pages within the SEV function,
since these memory pages should belong to individual VM.

No functional change intended.

Signed-off-by: Mingwei Zhang <mizhang@google.com>
---
 arch/x86/kvm/svm/sev.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)


base-commit: 922d4578cfd017da67f545bfd07331bda86f795d

Comments

Paolo Bonzini June 24, 2022, 7:58 a.m. UTC | #1 
Queued, thanks.

Paolo
diff mbox series

Patch

diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c
index 51fd985cf21d..e2c7fada0b3d 100644
--- a/arch/x86/kvm/svm/sev.c
+++ b/arch/x86/kvm/svm/sev.c
@@ -844,7 +844,7 @@  static int __sev_dbg_encrypt_user(struct kvm *kvm, unsigned long paddr,
 
 	/* If source buffer is not aligned then use an intermediate buffer */
 	if (!IS_ALIGNED((unsigned long)vaddr, 16)) {
-		src_tpage = alloc_page(GFP_KERNEL);
+		src_tpage = alloc_page(GFP_KERNEL_ACCOUNT);
 		if (!src_tpage)
 			return -ENOMEM;
 
@@ -865,7 +865,7 @@  static int __sev_dbg_encrypt_user(struct kvm *kvm, unsigned long paddr,
 	if (!IS_ALIGNED((unsigned long)dst_vaddr, 16) || !IS_ALIGNED(size, 16)) {
 		int dst_offset;
 
-		dst_tpage = alloc_page(GFP_KERNEL);
+		dst_tpage = alloc_page(GFP_KERNEL_ACCOUNT);
 		if (!dst_tpage) {
 			ret = -ENOMEM;
 			goto e_free;