| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <11966016811238-git-send-email-joerg.roedel@amd.com> Date: Sun, 2 Dec 2007 14:21:21 +0100 From: "Joerg Roedel" <joerg.roedel@....com> To: tglx@...utronix.de, mingo@...hat.com, hpa@...or.com cc: linux-kernel@...r.kernel.org, "Joerg Roedel" <joerg.roedel@....com> Subject: [PATCH 3/3] x86_64: use __PAGE_KERNEL_EXEC in ioremap_64.c This patch replaces the manual permission setup for pages in ioremap_64.c with the pre-defined __PAGE_KERNEL_EXEC value. Signed-off-by: Joerg Roedel <joerg.roedel@....com> --- arch/x86/mm/ioremap_64.c | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-) diff --git a/arch/x86/mm/ioremap_64.c b/arch/x86/mm/ioremap_64.c index 6cac90a..9a67fc6 100644 --- a/arch/x86/mm/ioremap_64.c +++ b/arch/x86/mm/ioremap_64.c @@ -103,8 +103,7 @@ void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned l } #endif - pgprot = __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_GLOBAL - | _PAGE_DIRTY | _PAGE_ACCESSED | flags); + pgprot = __pgprot(__PAGE_KERNEL_EXEC | _PAGE_GLOBAL | flags); /* * Mappings have to be page-aligned */ -- 1.5.2.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists