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Tue, 27 Oct 2020 14:43:08 +0000 (UTC) Received: from scv.redhat.com (ovpn-118-238.rdu2.redhat.com [10.10.118.238]) by smtp.corp.redhat.com (Postfix) with ESMTP id 38BD060C11; Tue, 27 Oct 2020 14:43:04 +0000 (UTC) From: John Snow To: Peter Maydell , qemu-devel@nongnu.org Subject: [PULL 3/3] ide: clear SRST after SRST finishes Date: Tue, 27 Oct 2020 10:42:55 -0400 Message-Id: <20201027144255.77478-4-jsnow@redhat.com> In-Reply-To: <20201027144255.77478-1-jsnow@redhat.com> References: <20201027144255.77478-1-jsnow@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=jsnow@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=216.205.24.124; envelope-from=jsnow@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/27 01:06:06 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] 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, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action 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: , Cc: Mark Cave-Ayland , John Snow , qemu-block@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" The SRST protocol states that after diagnostics are complete and the status is posted, we should clear the SRST bit if it should so happen to be set. The reset method itself should handle this, but just in case -- make our intention explicit here. Signed-off-by: John Snow Tested-by: Mark Cave-Ayland Message-id: 20201020200242.1497705-4-jsnow@redhat.com Signed-off-by: John Snow --- hw/ide/core.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/hw/ide/core.c b/hw/ide/core.c index 98cea7ad4507..e85821637c96 100644 --- a/hw/ide/core.c +++ b/hw/ide/core.c @@ -2268,6 +2268,8 @@ static void ide_bus_perform_srst(void *opaque) s = &bus->ifs[i]; ide_perform_srst(s); } + + bus->cmd &= ~IDE_CTRL_RESET; } void ide_ctrl_write(void *opaque, uint32_t addr, uint32_t val)