From: "xianglai" <lixianglai@loongson.cn>
To: devel@edk2.groups.io
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>,
Bibo Mao <maobibo@loongson.cn>, Chao Li <lichao@loongson.cn>,
Leif Lindholm <quic_llindhol@quicinc.com>,
Liming Gao <gaoliming@byosoft.com.cn>,
Michael D Kinney <michael.d.kinney@intel.com>
Subject: [edk2-platforms][PATCH V2 5/7] Platform/Loongson: Optimize page table entry null determination.
Date: Tue, 10 Jan 2023 09:16:17 +0800 [thread overview]
Message-ID: <210f923d9434b45cb6ee8e6b45ccea33be46d7ab.1673313038.git.lixianglai@loongson.cn> (raw)
In-Reply-To: <cover.1673313038.git.lixianglai@loongson.cn>
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>
---
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
next prev parent reply other threads:[~2023-01-10 1:17 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-10 1:16 [edk2-platforms][PATCH V2 0/7] loongarch add flash device xianglai
2023-01-10 1:16 ` [edk2-platforms][PATCH V2 1/7] Platform/Loongson: add bootmode support xianglai
2023-01-10 1:16 ` [edk2-platforms][PATCH V2 2/7] Platform/Loongson:add nvme device driver for loongarch xianglai
2023-01-10 1:16 ` [edk2-platforms][PATCH V2 3/7] Platform/Loongson: Support pflash " xianglai
2023-01-10 7:12 ` [edk2-devel] " Chao Li
2023-01-11 7:16 ` xianglai
2023-01-10 1:16 ` [edk2-platforms][PATCH V2 4/7] Platform/Loongson: Modify the page table entry access priority xianglai
2023-01-10 1:16 ` xianglai [this message]
2023-01-10 1:16 ` [edk2-platforms][PATCH V2 6/7] Platform/Loongson: Optimize the huge page and page entry conversion xianglai
2023-01-10 1:16 ` [edk2-platforms][PATCH V2 7/7] Platform/Loongson: Enable zero address protection xianglai
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