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([49.37.249.43]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-223504c5bddsm13219135ad.140.2025.02.27.04.37.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 27 Feb 2025 04:37:30 -0800 (PST) From: Himanshu Chauhan To: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, linux-efi@vger.kernel.org, acpica-devel@lists.linux.dev Subject: [RFC PATCH v1 10/10] riscv: Enable APEI and NMI safe cmpxchg options required for RAS Date: Thu, 27 Feb 2025 18:06:28 +0530 Message-ID: <20250227123628.2931490-11-hchauhan@ventanamicro.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250227123628.2931490-1-hchauhan@ventanamicro.com> References: <20250227123628.2931490-1-hchauhan@ventanamicro.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250227_043731_695455_71B86291 X-CRM114-Status: UNSURE ( 7.61 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: apatel@ventanamicro.com, cleger@rivosinc.com, tony.luck@intel.com, Himanshu Chauhan , robert.moore@intel.com, conor@kernel.org, james.morse@arm.com, paul.walmsley@sifive.com, palmer@dabbelt.com, ardb@kernel.org, lenb@kernel.org Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Enable the APEI option so that APEI GHES options are visible. Enable SAFE_CMPXCHG option required for GHES error handling. Signed-off-by: Himanshu Chauhan --- arch/riscv/Kconfig | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 7612c52e9b1e..baf97a4f6830 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -54,6 +54,7 @@ config RISCV select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST select ARCH_HAS_UBSAN select ARCH_HAS_VDSO_TIME_DATA + select ARCH_HAVE_NMI_SAFE_CMPXCHG select ARCH_KEEP_MEMBLOCK if ACPI select ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE if 64BIT && MMU select ARCH_OPTIONAL_KERNEL_RWX if ARCH_HAS_STRICT_KERNEL_RWX @@ -175,6 +176,7 @@ config RISCV select HAVE_MOVE_PUD select HAVE_PAGE_SIZE_4KB select HAVE_PCI + select HAVE_ACPI_APEI if ACPI select HAVE_PERF_EVENTS select HAVE_PERF_REGS select HAVE_PERF_USER_STACK_DUMP