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AJvYcCWtL6HsG93qCNk7fVfnIzgngsILHAd86A4PqRwF0Vc7uSoUn0WfuADnR20qULHNB8OR8NHWnpHy1hO7@vger.kernel.org X-Gm-Message-State: AOJu0YznPREtgUATJJFjeNpGuZG2pDN6PloH5xetVukKqPj1kXN8/l8K I0VF2VcnCH4IJEfzevDxsfKfGfUr7x3Jw306yeKuK0wAAric0JenrwcYFguxuOhGEmaTbRugOSc 605jgqfeBOFsesGb61w== X-Google-Smtp-Source: AGHT+IF0oG06110pxn+L6jvF8pwIbpphgmFF02eErozRfp92F0qjSunMQwPjNURzgPwihWmQXAZuVLeHG4Y3HL5X X-Received: from pfay11.prod.google.com ([2002:a05:6a00:180b:b0:736:e626:2741]) (user=changyuanl job=prod-delivery.src-stubby-dispatcher) by 2002:a05:6a00:ab05:b0:736:a6e0:e66d with SMTP id d2e1a72fcca58-74058a24c08mr880321b3a.6.1746140139284; Thu, 01 May 2025 15:55:39 -0700 (PDT) Date: Thu, 1 May 2025 15:54:22 -0700 In-Reply-To: <20250501225425.635167-1-changyuanl@google.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20250501225425.635167-1-changyuanl@google.com> X-Mailer: git-send-email 2.49.0.906.g1f30a19c02-goog Message-ID: <20250501225425.635167-16-changyuanl@google.com> Subject: [PATCH v7 15/18] x86/Kconfig: enable kexec handover for 64 bits From: Changyuan Lyu To: linux-kernel@vger.kernel.org Cc: changyuanl@google.com, akpm@linux-foundation.org, anthony.yznaga@oracle.com, arnd@arndb.de, ashish.kalra@amd.com, benh@kernel.crashing.org, bp@alien8.de, catalin.marinas@arm.com, corbet@lwn.net, dave.hansen@linux.intel.com, devicetree@vger.kernel.org, dwmw2@infradead.org, ebiederm@xmission.com, graf@amazon.com, hpa@zytor.com, jgowans@amazon.com, kexec@lists.infradead.org, krzk@kernel.org, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, linux-mm@kvack.org, luto@kernel.org, mark.rutland@arm.com, mingo@redhat.com, pasha.tatashin@soleen.com, pbonzini@redhat.com, peterz@infradead.org, ptyadav@amazon.de, robh@kernel.org, rostedt@goodmis.org, rppt@kernel.org, saravanak@google.com, skinsburskii@linux.microsoft.com, tglx@linutronix.de, thomas.lendacky@amd.com, will@kernel.org, x86@kernel.org Content-Type: text/plain; charset="UTF-8" From: Alexander Graf Add ARCH_SUPPORTS_KEXEC_HANDOVER for 64 bits to allow enabling of KEXEC_HANDOVER configuration option. Signed-off-by: Alexander Graf Co-developed-by: Mike Rapoport (Microsoft) Signed-off-by: Mike Rapoport (Microsoft) Co-developed-by: Changyuan Lyu Signed-off-by: Changyuan Lyu --- arch/x86/Kconfig | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 4b9f378e05f6b..d1fb81ffdaafa 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -2029,6 +2029,9 @@ config ARCH_SUPPORTS_KEXEC_BZIMAGE_VERIFY_SIG config ARCH_SUPPORTS_KEXEC_JUMP def_bool y +config ARCH_SUPPORTS_KEXEC_HANDOVER + def_bool X86_64 + config ARCH_SUPPORTS_CRASH_DUMP def_bool X86_64 || (X86_32 && HIGHMEM) -- 2.49.0.906.g1f30a19c02-goog