From nobody Tue Feb 10 07:23:34 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) client-ip=66.175.222.108; envelope-from=bounce+27952+98431+1787277+3901457@groups.io; helo=mail02.groups.io; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+98431+1787277+3901457@groups.io ARC-Seal: i=1; a=rsa-sha256; t=1673579904; cv=none; d=zohomail.com; s=zohoarc; b=ExOHsZufe5mhf+BG2opMaMPFTOBK7NKlKMocX6RNRSNXhhKsOUrlU3HqdpbutJWlnnVHdDdSC/Y4/zFM7wkyMPE5O7jBZPiUl9VvdGOgz9vAZZ4upcuAQ6QMFXLpcr5fRxXV5YBdoqypdDBETYkxAXdHp1i5oGgLMBI4BwkgIFw= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1673579904; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:References:Sender:Subject:To; bh=5oXPWYVsXigEsxeFhFaqAoC5opIe9xFNx87sBcc1S9M=; b=gu5QOAonYCeAzaptuABGOdRyV+1MXwROjYa1g25ohDiqpbAc76Lc81mgYGNlAQ6Y1ZrZh6zO8cumwpOMD3LQ3qx4jm+4s8gFevuxCcwJPL4tmE09uMoiCn3I0+Qwcf77S9VofPMSBmM1NG+NkoO0uLSFDMEScCh1mAlQnPi6epU= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+98431+1787277+3901457@groups.io Received: from mail02.groups.io (mail02.groups.io [66.175.222.108]) by mx.zohomail.com with SMTPS id 1673579904985571.6739462334081; Thu, 12 Jan 2023 19:18:24 -0800 (PST) Return-Path: X-Received: by 127.0.0.2 with SMTP id oXt6YY1788612x8qElMFqfgu; Thu, 12 Jan 2023 19:18:24 -0800 X-Received: from loongson.cn (loongson.cn [114.242.206.163]) by mx.groups.io with SMTP id smtpd.web11.77608.1673579903750024326 for ; Thu, 12 Jan 2023 19:18:24 -0800 X-Received: from loongson.cn (unknown [10.2.5.185]) by gateway (Coremail) with SMTP id _____8CxPut+zcBjNmABAA--.4141S3; Fri, 13 Jan 2023 11:18:22 +0800 (CST) X-Received: from localhost.localdomain (unknown [10.2.5.185]) by localhost.localdomain (Coremail) with SMTP id AQAAf8Axvr5VzcBjisEYAA--.49868S8; Fri, 13 Jan 2023 11:18:21 +0800 (CST) From: "xianglai" To: devel@edk2.groups.io Cc: Ard Biesheuvel , Bibo Mao , Chao Li , Leif Lindholm , Liming Gao , Michael D Kinney Subject: [edk2-devel] [edk2-platforms][PATCH V4 6/8] Platform/Loongson: Optimize page table entry null determination. Date: Fri, 13 Jan 2023 11:17:36 +0800 Message-Id: In-Reply-To: References: MIME-Version: 1.0 X-CM-TRANSID: AQAAf8Axvr5VzcBjisEYAA--.49868S8 X-CM-SenderInfo: 5ol0xt5qjotxo6or00hjvr0hdfq/ X-Coremail-Antispam: 1Uk129KBjvdXoW7GFyDGF15tryDur4fKw4UArb_yoWDAFc_Ja 4ayan7Jr10qrnFg34jvr48u34xXw1kJw4UC3ZrJFyaqa45tw1FgF9rur9xXF9IvF4qvr4a grWvkr93Aw4agjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8wcxFpf9Il3svdxBIdaVrn0 xqx4xG64xvF2IEw4CE5I8CrVC2j2Jv73VFW2AGmfu7bjvjm3AaLaJ3UjIYCTnIWjp_UUU5 -7CY07I20VC2zVCF04k26cxKx2IYs7xG6rWj6s0DM28lY4IEw2IIxxk0rwA2F7IY1VAKz4 vEj48ve4kI8wA2z4x0Y4vE2Ix0cI8IcVAFwI0_Xr0_Ar1l84ACjcxK6xIIjxv20xvEc7Cj xVAFwI0_Gr0_Cr1l84ACjcxK6I8E87Iv67AKxVW8Jr0_Cr1UM28EF7xvwVC2z280aVCY1x 0267AKxVW8Jr0_Cr1UM2AIxVAIcxkEcVAq07x20xvEncxIr21l57IF6xkI12xvs2x26I8E 6xACxx1l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6x8ErcxFaVAv8VWrMcvjeVCFs4IE7x kEbVWUJVW8JwACjcxG0xvY0x0EwIxGrwCF04k20xvY0x0EwIxGrwCF04k20xvE74AGY7Cv 6cx26rWl4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4xG67AKxVWUJVWUGwC20s026x 8GjcxK67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r126r1DMIIYrxkI7VAKI48JMIIF0xvE 2Ix0cI8IcVAFwI0_Xr0_Ar1lIxAIcVC0I7IYx2IY6xkF7I0E14v26r4j6F4UMIIF0xvE42 xK8VAvwI8IcIk0rVWUJVWUCwCI42IY6I8E87Iv67AKxVWxJVW8Jr1lIxAIcVC2z280aVCY 1x0267AKxVW8JVW8JrUvcSsGvfC2KfnxnUUI43ZEXa7xRE6wZ7UUUUU== Precedence: Bulk List-Unsubscribe: List-Subscribe: List-Help: Sender: devel@edk2.groups.io List-Id: Mailing-List: list devel@edk2.groups.io; contact devel+owner@edk2.groups.io Reply-To: devel@edk2.groups.io,lixianglai@loongson.cn X-Gm-Message-State: 9QsPst18Lv4OxAXDXGNkeHvIx1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1673579904; bh=wD7cYfhFer+SbyjLfkT1GddlyCyTMh4f9ubVTiV/PMw=; h=Cc:Date:From:Reply-To:Subject:To; b=p7DRWhsxqnpclNVVSpbDgrODUx0rLnADmGH8SMZz2a6uHPLVg9+iKk1RzP41+geHurP 6ngL6OHm84q47uzLH0Bo27MG1852tqOsbPqJeFLZnyJyVCHmmE68kwsGURTkSh55Qj7pI q/z2qeLY1AyhGIh9BRhEjscamJ5KPg9ymRY= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1673579905488100013 Content-Type: text/plain; charset="utf-8" Modify the null judgment condition of page table entries. Cc: Ard Biesheuvel Cc: Bibo Mao Cc: Chao Li Cc: Leif Lindholm Cc: Liming Gao Cc: Michael D Kinney Signed-off-by: xianglai li Reviewed-by: Chao Li --- 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/Pla= tform/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_ --=20 2.31.1 -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Groups.io Links: You receive all messages sent to this group. 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