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Thu, 11 Jul 2024 14:04:45 -0400 (EDT) From: Klaus Jensen To: qemu-devel@nongnu.org, Peter Maydell Cc: qemu-block@nongnu.org, Kevin Wolf , =?utf-8?q?Philippe?= =?utf-8?q?_Mathieu-Daud=C3=A9?= , Keith Busch , Klaus Jensen , Jesper Devantier , Stefan Hajnoczi , Hanna Reitz , Fam Zheng , Vincent Fu , qemu-stable@nongnu.org, Vincent Fu , Klaus Jensen Subject: [PULL 2/7] hw/nvme: fix number of PIDs for FDP RUH update Date: Thu, 11 Jul 2024 20:04:39 +0200 Message-ID: <20240711180436.8532-11-its@irrelevant.dk> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240711180436.8532-9-its@irrelevant.dk> References: <20240711180436.8532-9-its@irrelevant.dk> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=985; i=k.jensen@samsung.com; h=from:subject; bh=NRnqEByl/824gnk6FtAb/MAqKkQ6e5hG9fzMuAHEpeg=; b=owJ4nAFtAZL+kA0DAAoBTeGvMW1PDekByyZiAGaQHrRfMflBr6HDt+iTBaCrzZJ0Rz141UYsN HZhx4guplCI6YkBMwQAAQoAHRYhBFIoM6p14tzmokdmwE3hrzFtTw3pBQJmkB60AAoJEE3hrzFt Tw3p/owIAJ5TjvHdhiS1eZlRodUkOd9Rh8l0KiTBUKxVAModT5n4RUvYMo33nBqqFmh4XnmosAO RWQrRPwCtW7LYrlKHwp+21wxJDpqA5PANonUXSxTWH9ffkhnDTJTB9e87tX9GBqudfjdUHiG+/M dEBTm90aS2UyoXt0jo1MhYLQ3QRsIM7y5lE+gktV+bmmSvKefl2dYIj8olROPEagkYevdiCAgvL qsxVlO9c4piNzRt1ncYx5hSwWFo9MW+rSXYGa0+evzRoZKEjLiyP3BgpDY0YBohXFrbSJcz+Zzo P/7ARs1mte6Xz1pinS4uyhjZB3VMA4O+6fmWLS3f4T4FAUZqASdQSaYd X-Developer-Key: i=k.jensen@samsung.com; a=openpgp; fpr=DDCA4D9C9EF931CC3468427263D56FC5E55DA838 Received-SPF: pass client-ip=103.168.172.156; envelope-from=its@irrelevant.dk; helo=fhigh5-smtp.messagingengine.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 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_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 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: 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-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Vincent Fu The number of PIDs is in the upper 16 bits of cdw10. So we need to right-shift by 16 bits instead of only a single bit. Fixes: 73064edfb864 ("hw/nvme: flexible data placement emulation") Cc: qemu-stable@nongnu.org Signed-off-by: Vincent Fu Reviewed-by: Klaus Jensen Signed-off-by: Klaus Jensen --- hw/nvme/ctrl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c index fa7ec0e79490..231e1127cec8 100644 --- a/hw/nvme/ctrl.c +++ b/hw/nvme/ctrl.c @@ -4352,7 +4352,7 @@ static uint16_t nvme_io_mgmt_send_ruh_update(NvmeCtrl *n, NvmeRequest *req) NvmeNamespace *ns = req->ns; uint32_t cdw10 = le32_to_cpu(cmd->cdw10); uint16_t ret = NVME_SUCCESS; - uint32_t npid = (cdw10 >> 1) + 1; + uint32_t npid = (cdw10 >> 16) + 1; unsigned int i = 0; g_autofree uint16_t *pids = NULL; uint32_t maxnpid;