2023-07-28 07:54:47

by Hao Peng

[permalink] [raw]
Subject: [PATCH] KVM: X86: Use GFP_KERNEL_ACCOUNT for pid_table in ipiv

From: Peng Hao <[email protected]>

The pid_table of ipiv is the persistent memory allocated by
per-vcpu, which should be counted into the memory cgroup.

Signed-off-by: Peng Hao <[email protected]>
---
arch/x86/kvm/vmx/vmx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 0ecf4be2c6af..da1bf3648939 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -4651,7 +4651,7 @@ static int vmx_alloc_ipiv_pid_table(struct kvm *kvm)
if (kvm_vmx->pid_table)
return 0;

- pages = alloc_pages(GFP_KERNEL | __GFP_ZERO,
vmx_get_pid_table_order(kvm));
+ pages = alloc_pages(GFP_KERNEL_ACCOUNT | __GFP_ZERO,
vmx_get_pid_table_order(kvm));
if (!pages)
return -ENOMEM;

--
2.31.1