[edk2-devel] [edk2-platforms][PATCH V4 6/8] Platform/Loongson: Optimize page table entry null determination.

[xianglai]

Modify the null judgment condition of page table entries.

Cc: Ard Biesheuvel <ardb+tianocore at kernel.org>
Cc: Bibo Mao <maobibo at loongson.cn>
Cc: Chao Li <lichao at loongson.cn>
Cc: Leif Lindholm <quic_llindhol at quicinc.com>
Cc: Liming Gao <gaoliming at byosoft.com.cn>
Cc: Michael D Kinney <michael.d.kinney at intel.com>
Signed-off-by: xianglai li <lixianglai at loongson.cn>
---
 Platform/Loongson/LoongArchQemuPkg/Library/MmuLib/page.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Platform/Loongson/LoongArchQemuPkg/Library/MmuLib/page.h b/Platform/Loongson/LoongArchQemuPkg/Library/MmuLib/page.h
index 6ab07e7900..84c7c13919 100644
--- a/Platform/Loongson/LoongArchQemuPkg/Library/MmuLib/page.h
+++ b/Platform/Loongson/LoongArchQemuPkg/Library/MmuLib/page.h
@@ -275,6 +275,6 @@ pte_none (
   IN PTE pte
   )
 {
-  return (!(PTE_VAL(pte) & (~PAGE_GLOBAL)));
+  return (!(PTE_VAL(pte) & (~PAGE_VALID)));
 }
 #endif // PAGE_H_
-- 
2.31.1



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