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[81.2.115.148]) by smtp.gmail.com with ESMTPSA id t5sm9741814wrr.35.2019.12.20.06.26.54 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 Dec 2019 06:26:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=BE5AXjPNjkWulE6XTqRNp3vD+tekVrRQDrvKnYuOy1Y=; b=DT3P+bgqEdUzmnHE395fiAHLnqNucwlWj9mUZ3LOXvw9U493GaOWSe5bJWgVWIqhDM 9X9n+CKy5FN86ENWYQMv3tGiVIYursjGzEwRyYQB2sXG42ousDj4DFSVSRregSNyaX8V fhKaSxcjmm6aAb+OHV4u6F1tVEl+/n+5CwP/zV4V9fUuqBkmyxqXLalPq8BCEXBcup75 nxjyVx0bVlGhkE+a/Hb3eUsT94pYTok+HmRbTjf2nYjKKmfbZzbX5ptyuVuuCV5U7Nfh MmSj+QKP1ogf37gzEIg8rbRr978wQ6OOh/Tr9i73DgCLYfLsn5f8LvpXAsmVXWxahteL N0fQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=BE5AXjPNjkWulE6XTqRNp3vD+tekVrRQDrvKnYuOy1Y=; b=ZD8uWpIDRQGfKMwoA8qxgEaM7C2Jq//6IIs2EOmK1GY0eaH4oGzW5JiP4e/fA1kg9I kMlztzyx7Zly5++DVDl67YgaPYMSCTkNRM1Ksbe2uN+Aewd5h0B05nemmw5e0oX051aS tlapdw3F3OIM2SrfAOQE3w1r8SJk/wuwtlH1x64p28q7WILKeRe4n8PriHZzBbldhIWs PUs5BstFoK+NWwa3KvfBgcINtlndIZvlZV0JNCUtqDZZDi0Ya3Js1HeTVbmQo2ui5EUK zVqqcqm0egkV/tI5w1tbOpIMMZJ1OjU6rxS/iqcgv60jGDtSSvdiCXWH0jO2qQrD/f+G bHpQ== X-Gm-Message-State: APjAAAXGFwVpZy4ZI+sXJIdiMwqBEiGY4Sp2lagfsxkz1n5Hums0aH8x LTPFLDxfZdhsWfFkUWAOXqfdztMFjAFnWw== X-Google-Smtp-Source: APXvYqya791ge1Xb3a6Pw8YorhCAVkWmmyPfYR1HzwzuD8oa0XyQtuN9lJlr4sVCX0+eG1LB5BnwxA== X-Received: by 2002:a1c:7c18:: with SMTP id x24mr16873295wmc.21.1576852015391; Fri, 20 Dec 2019 06:26:55 -0800 (PST) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 06/12] hw/arm/smmuv3: Correct SMMU_BASE_ADDR_MASK value Date: Fri, 20 Dec 2019 14:26:38 +0000 Message-Id: <20191220142644.31076-7-peter.maydell@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191220142644.31076-1-peter.maydell@linaro.org> References: <20191220142644.31076-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::330 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) Content-Type: text/plain; charset="utf-8" From: Simon Veith There are two issues with the current value of SMMU_BASE_ADDR_MASK: - At the lower end, we are clearing bits [4:0]. Per the SMMUv3 spec, we should also be treating bit 5 as zero in the base address. - At the upper end, we are clearing bits [63:48]. Per the SMMUv3 spec, only bits [63:52] must be explicitly treated as zero. Update the SMMU_BASE_ADDR_MASK value to mask out bits [63:52] and [5:0]. ref. ARM IHI 0070C, section 6.3.23. Signed-off-by: Simon Veith Acked-by: Eric Auger Tested-by: Eric Auger Message-id: 1576509312-13083-3-git-send-email-sveith@amazon.de Cc: Eric Auger Cc: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org Reviewed-by: Peter Maydell Signed-off-by: Peter Maydell --- hw/arm/smmuv3-internal.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/arm/smmuv3-internal.h b/hw/arm/smmuv3-internal.h index d190181ef1b..042b4358084 100644 --- a/hw/arm/smmuv3-internal.h +++ b/hw/arm/smmuv3-internal.h @@ -99,7 +99,7 @@ REG32(GERROR_IRQ_CFG2, 0x74) =20 #define A_STRTAB_BASE 0x80 /* 64b */ =20 -#define SMMU_BASE_ADDR_MASK 0xffffffffffe0 +#define SMMU_BASE_ADDR_MASK 0xfffffffffffc0 =20 REG32(STRTAB_BASE_CFG, 0x88) FIELD(STRTAB_BASE_CFG, FMT, 16, 2) --=20 2.20.1