KVM: X86: Use GFP_KERNEL_ACCOUNT for pid_table in ipiv

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 <flyingpeng@tencent.com>
Message-Id: <CAPm50aLxCQ3TQP2Lhc0PX3y00iTRg+mniLBqNDOC=t9CLxMwwA@mail.gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 0ecf4be..3c5a13f 100644 (file)
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -4651,7 +4651,8 @@ 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;