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Platform/Loongson: Optimize page table entry null determination.

Modify the null judgment condition of page table entries.

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Bibo Mao <maobibo@loongson.cn>
Cc: Chao Li <lichao@loongson.cn>
Cc: Leif Lindholm <quic_llindhol@quicinc.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Signed-off-by: xianglai li <lixianglai@loongson.cn>
Reviewed-by: Chao Li <lichao@loongson.cn>
xianglai li il y a 1 an
Parent
commit
40e02370ba
1 fichiers modifiés avec 1 ajouts et 1 suppressions
  1. 1 1
      Platform/Loongson/LoongArchQemuPkg/Library/MmuLib/page.h

+ 1 - 1
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_