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[82.27.183.148]) by smtp.gmail.com with ESMTPSA id u17sm16189542wmj.35.2021.01.23.18.53.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 23 Jan 2021 18:53:08 -0800 (PST) From: Leif Lindholm To: qemu-arm@nongnu.org Subject: [RFC PATCH 1/4] hw/intc: don't bail out gicv3 model init for revision 4 Date: Sun, 24 Jan 2021 02:53:03 +0000 Message-Id: <20210124025306.3949-2-leif@nuviainc.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210124025306.3949-1-leif@nuviainc.com> References: <20210124025306.3949-1-leif@nuviainc.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::333; envelope-from=leif@nuviainc.com; helo=mail-wm1-x333.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-arm@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , Shashi Mallela , qemu-devel@nongnu.org Errors-To: qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org Sender: "Qemu-arm" X-TUID: wWL4T8heL2KL As a first step towards GICv4 compatibility, add support for gic revision 4 to GICv3 driver (i.e. don't bail out if revision 4 is encountered). Signed-off-by: Leif Lindholm --- hw/intc/arm_gicv3_common.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/intc/arm_gicv3_common.c b/hw/intc/arm_gicv3_common.c index 58ef65f589..7365d24873 100644 --- a/hw/intc/arm_gicv3_common.c +++ b/hw/intc/arm_gicv3_common.c @@ -315,7 +315,7 @@ static void arm_gicv3_common_realize(DeviceState *dev, Error **errp) * conditions. However, in future it could be used, for example, if we * implement GICv4. */ - if (s->revision != 3) { + if (s->revision != 3 && s->revision != 4) { error_setg(errp, "unsupported GIC revision %d", s->revision); return; } -- 2.20.1