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 V4 6/8] Platform/Loongson: Optimize page table entry null determination.
Date: Fri, 13 Jan 2023 11:17:36 +0800 [thread overview]
Message-ID: <db13e6a67fc799435721a00351ec0abd02e6276a.1673579388.git.lixianglai@loongson.cn> (raw)
In-Reply-To: <cover.1673579388.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:[~2023-01-13 3:18 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-13 3:17 [edk2-platforms][PATCH V4 0/8] Loongarch add flash device xianglai
2023-01-13 3:17 ` [edk2-platforms][PATCH V4 1/8] Platform/Loongson: Add bootmode support xianglai
2023-01-16 3:22 ` [edk2-devel] " Chao Li
2023-01-13 3:17 ` [edk2-platforms][PATCH V4 2/8] Platform/Loongson: Add nvme device driver for loongarch xianglai
2023-01-16 3:22 ` [edk2-devel] " Chao Li
2023-01-13 3:17 ` [edk2-platforms][PATCH V4 3/8] Platform/Loongson: Add pflash driver xianglai
2023-01-16 3:22 ` [edk2-devel] " Chao Li
2023-01-13 3:17 ` [edk2-platforms][PATCH V4 4/8] Platform/Loongson: Support pflash for loongarch xianglai
2023-01-16 3:22 ` [edk2-devel] " Chao Li
2023-01-13 3:17 ` [edk2-platforms][PATCH V4 5/8] Platform/Loongson: Modify the page table entry access priority xianglai
2023-01-16 3:23 ` [edk2-devel] " Chao Li
2023-01-13 3:17 ` xianglai [this message]
2023-01-16 3:23 ` [edk2-devel] [edk2-platforms][PATCH V4 6/8] Platform/Loongson: Optimize page table entry null determination Chao Li
2023-01-13 3:17 ` [edk2-platforms][PATCH V4 7/8] Platform/Loongson: Optimize the huge page and page entry conversion xianglai
2023-01-16 3:23 ` [edk2-devel] " Chao Li
2023-01-13 3:17 ` [edk2-platforms][PATCH V4 8/8] Platform/Loongson: Enable zero address protection xianglai
2023-01-16 3:23 ` [edk2-devel] " Chao Li
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