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authorMingwei Zhang <mizhang@google.com>2022-06-23 20:18:58 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2022-06-24 10:58:06 +0300
commitebdec859faa8cfbfef9f6c1f83d79dd6c8f4ab8c (patch)
treeb11423c268706f17d6cb66748bbf8620a49979c5 /arch
parent6945b2141fc9429f30fd6df2bcdd657a7f309f2f (diff)
downloadlinux-ebdec859faa8cfbfef9f6c1f83d79dd6c8f4ab8c.tar.xz
KVM: x86/svm: add __GFP_ACCOUNT to __sev_dbg_{en,de}crypt_user()
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> Message-Id: <20220623171858.2083637-1-mizhang@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kvm/svm/sev.c4
1 files changed, 2 insertions, 2 deletions
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;