linux-kernel - [PATCH V3 2/4] arm64: acpi: define uncached page flag

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

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1434047160-23358-3-git-send-email-zjzhang@codeaurora.org>
Date:	Thu, 11 Jun 2015 11:25:58 -0700
From:	"Jonathan (Zhixiong) Zhang" <zjzhang@...eaurora.org>
To:	leif.lindholm@...aro.org, fu.wei@...aro.org, al.stone@...aro.org,
	bp@...en8.de, Matt Fleming <matt.fleming@...el.com>,
	tony.luck@...il.com, ying.huang@...el.com
Cc:	"Jonathan (Zhixiong) Zhang" <zjzhang@...eaurora.org>,
	linux-kernel@...r.kernel.org
Subject: [PATCH V3 2/4] arm64: acpi: define uncached page flag

From: "Jonathan (Zhixiong) Zhang" <zjzhang@...eaurora.org>

This defintion is used in ACPI code when needing to map page
as uncached.

Signed-off-by: Jonathan (Zhixiong) Zhang <zjzhang@...eaurora.org>
---
 arch/arm64/include/asm/acpi.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm64/include/asm/acpi.h b/arch/arm64/include/asm/acpi.h
index 59c05d8ea4a0..518b91dc5acd 100644
--- a/arch/arm64/include/asm/acpi.h
+++ b/arch/arm64/include/asm/acpi.h
@@ -93,4 +93,8 @@ static inline bool acpi_psci_use_hvc(void) { return false; }
 static inline void acpi_init_cpus(void) { }
 #endif /* CONFIG_ACPI */
 
+#ifdef CONFIG_ACPI_APEI
+#define ARCH_APEI_PAGE_KERNEL_UC (PROT_DEVICE_nGnRE)
+#endif /*CONFIG_ACPI_APEI */
+
 #endif /*_ASM_ACPI_H*/
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

--
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/