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[2001:8b0:1d0::2]) by smtp.gmail.com with ESMTPSA id i6sm6060219wrf.79.2022.01.07.09.21.51 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 Jan 2022 09:21:51 -0800 (PST) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 12/19] hw/intc/arm_gicv3_its: Correct comment about CTE RDBase field size Date: Fri, 7 Jan 2022 17:21:35 +0000 Message-Id: <20220107172142.2651911-13-peter.maydell@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220107172142.2651911-1-peter.maydell@linaro.org> References: <20220107172142.2651911-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::433 (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::433; envelope-from=peter.maydell@linaro.org; helo=mail-wr1-x433.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 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, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" The comment says that in our CTE format the RDBase field is 36 bits; in fact for us it is only 16 bits, because we use the RDBase format where it specifies a 16-bit CPU number. The code already uses RDBASE_PROCNUM_LENGTH (16) as the field width, so fix the comment to match it. Signed-off-by: Peter Maydell Reviewed-by: Alex Bennée Reviewed-by: Richard Henderson --- hw/intc/gicv3_internal.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/intc/gicv3_internal.h b/hw/intc/gicv3_internal.h index 6a3b145f377..14e8ef68e02 100644 --- a/hw/intc/gicv3_internal.h +++ b/hw/intc/gicv3_internal.h @@ -400,7 +400,7 @@ FIELD(DTE, ITTADDR, 6, 44) /* * 8 bytes Collection Table Entry size - * Valid = 1 bit,RDBase = 36 bits(considering max RDBASE) + * Valid = 1 bit, RDBase = 16 bits */ #define GITS_CTE_SIZE (0x8ULL) #define GITS_CTE_RDBASE_PROCNUM_MASK MAKE_64BIT_MASK(1, RDBASE_PROCNUM_LENGTH) -- 2.25.1