Gui Jianfeng wrote:
> Take sp level into account when calculating quadrant, because only when
> level == PT_PAGE_TABLE_LEVEL, quadrant is needed.
Please ignore this patch, Sorry for the noise.
Gui
>
> Signed-off-by: Gui Jianfeng <guijianfeng@xxxxxxxxxxxxxx>
> ---
> arch/x86/kvm/mmu.c | 3 ++-
> 1 files changed, 2 insertions(+), 1 deletions(-)
>
> diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
> index 640b82d..2a35a65 100644
> --- a/arch/x86/kvm/mmu.c
> +++ b/arch/x86/kvm/mmu.c
> @@ -1324,7 +1324,8 @@ static struct kvm_mmu_page *kvm_mmu_get_page(struct kvm_vcpu *vcpu,
> if (role.direct)
> role.cr4_pae = 0;
> role.access = access;
> - if (vcpu->arch.mmu.root_level <= PT32_ROOT_LEVEL) {
> + if (vcpu->arch.mmu.root_level <= PT32_ROOT_LEVEL &&
> + level == PT_PAGE_TABLE_LEVEL) {
> quadrant = gaddr >> (PAGE_SHIFT + (PT64_PT_BITS * level));
> quadrant &= (1 << ((PT32_PT_BITS - PT64_PT_BITS) * level)) - 1;
> role.quadrant = quadrant;
--
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