Message ID | 20220422100432.2288247-39-peter.maydell@linaro.org |
---|---|
State | New |
Headers | show
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[2001:8b0:1d0::2]) by smtp.gmail.com with ESMTPSA id e16-20020a05600c2dd000b0038ed449cbdbsm4312148wmh.3.2022.04.22.03.05.09 for <qemu-devel@nongnu.org> (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 22 Apr 2022 03:05:09 -0700 (PDT) From: Peter Maydell <peter.maydell@linaro.org> To: qemu-devel@nongnu.org Subject: [PULL 38/61] hw/intc/arm_gicv3: Allow 'revision' property to be set to 4 Date: Fri, 22 Apr 2022 11:04:09 +0100 Message-Id: <20220422100432.2288247-39-peter.maydell@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220422100432.2288247-1-peter.maydell@linaro.org> References: <20220422100432.2288247-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::335; envelope-from=peter.maydell@linaro.org; helo=mail-wm1-x335.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> |
Series |
[PULL,01/61] hw/intc/arm_gicv3_its: Add missing blank line
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diff --git a/hw/intc/arm_gicv3_common.c b/hw/intc/arm_gicv3_common.c index 181f342f32c..5634c6fc788 100644 --- a/hw/intc/arm_gicv3_common.c +++ b/hw/intc/arm_gicv3_common.c @@ -326,12 +326,14 @@ static void arm_gicv3_common_realize(DeviceState *dev, Error **errp) GICv3State *s = ARM_GICV3_COMMON(dev); int i, rdist_capacity, cpuidx; - /* revision property is actually reserved and currently used only in order - * to keep the interface compatible with GICv2 code, avoiding extra - * conditions. However, in future it could be used, for example, if we - * implement GICv4. + /* + * This GIC device supports only revisions 3 and 4. The GICv1/v2 + * is a separate device. + * Note that subclasses of this device may impose further restrictions + * on the GIC revision: notably, the in-kernel KVM GIC doesn't + * support GICv4. */ - if (s->revision != 3) { + if (s->revision != 3 && s->revision != 4) { error_setg(errp, "unsupported GIC revision %d", s->revision); return; } diff --git a/hw/intc/arm_gicv3_kvm.c b/hw/intc/arm_gicv3_kvm.c index 5ec5ff9ef6e..06f5aceee52 100644 --- a/hw/intc/arm_gicv3_kvm.c +++ b/hw/intc/arm_gicv3_kvm.c @@ -781,6 +781,11 @@ static void kvm_arm_gicv3_realize(DeviceState *dev, Error **errp) return; } + if (s->revision != 3) { + error_setg(errp, "unsupported GIC revision %d for in-kernel GIC", + s->revision); + } + if (s->security_extn) { error_setg(errp, "the in-kernel VGICv3 does not implement the " "security extensions");