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[83.153.85.71]) by mx.google.com with ESMTPSA id l5sm10145027wif.3.2014.10.20.09.19.18 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Mon, 20 Oct 2014 09:19:19 -0700 (PDT) From: Ard Biesheuvel To: leif.lindholm@linaro.org, roy.franz@linaro.org, linaro-uefi@lists.linaro.org Cc: Semen Protsenko , , Matt Fleming Subject: [PATCH 01/11] efi/arm64: Store Runtime Services revision Date: Mon, 20 Oct 2014 18:19:03 +0200 Message-Id: <1413821951-29461-2-git-send-email-ard.biesheuvel@linaro.org> X-Mailer: git-send-email 1.8.3.2 In-Reply-To: <1413821951-29461-1-git-send-email-ard.biesheuvel@linaro.org> References: <1413821951-29461-1-git-send-email-ard.biesheuvel@linaro.org> Sender: stable-owner@vger.kernel.org Precedence: list List-ID: X-Mailing-List: stable@vger.kernel.org X-Removed-Original-Auth: Dkim didn't pass. X-Original-Sender: ard.biesheuvel@linaro.org X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of patch+caf_=patchwork-forward=linaro.org@linaro.org designates 209.85.217.180 as permitted sender) smtp.mail=patch+caf_=patchwork-forward=linaro.org@linaro.org Mailing-list: list patchwork-forward@linaro.org; contact patchwork-forward+owners@linaro.org X-Google-Group-Id: 836684582541 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , From: Semen Protsenko "efi" global data structure contains "runtime_version" field which must be assigned in order to use it later in Runtime Services virtual calls (virt_efi_* functions). Before this patch "runtime_version" was unassigned (0), so each Runtime Service virtual call that checks revision would fail. Signed-off-by: Semen Protsenko Acked-by: Ard Biesheuvel Cc: Signed-off-by: Matt Fleming --- arch/arm64/kernel/efi.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/kernel/efi.c b/arch/arm64/kernel/efi.c index 865fdf5c7344..219a59f2ae97 100644 --- a/arch/arm64/kernel/efi.c +++ b/arch/arm64/kernel/efi.c @@ -455,6 +455,8 @@ static int __init arm64_enter_virtual_mode(void) efi_native_runtime_setup(); set_bit(EFI_RUNTIME_SERVICES, &efi.flags); + efi.runtime_version = efi.systab->hdr.revision; + return 0; err_unmap: