From owner-svn-src-all@FreeBSD.ORG Wed Jul 30 18:47:31 2014 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id A7DD1C0B; Wed, 30 Jul 2014 18:47:31 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 7BCDE2612; Wed, 30 Jul 2014 18:47:31 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.9/8.14.9) with ESMTP id s6UIlVgn072758; Wed, 30 Jul 2014 18:47:31 GMT (envelope-from tychon@svn.freebsd.org) Received: (from tychon@localhost) by svn.freebsd.org (8.14.9/8.14.9/Submit) id s6UIlVNd072757; Wed, 30 Jul 2014 18:47:31 GMT (envelope-from tychon@svn.freebsd.org) Message-Id: <201407301847.s6UIlVNd072757@svn.freebsd.org> From: Tycho Nightingale Date: Wed, 30 Jul 2014 18:47:31 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r269317 - head/usr.sbin/bhyve X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 30 Jul 2014 18:47:31 -0000 Author: tychon Date: Wed Jul 30 18:47:31 2014 New Revision: 269317 URL: http://svnweb.freebsd.org/changeset/base/269317 Log: Commands which encounter a fatal error shouldn't be marked as completed. Furthermore, provide an indication of the current command so it can be determined which one actually failed. Reviewed by: grehan Modified: head/usr.sbin/bhyve/pci_ahci.c Modified: head/usr.sbin/bhyve/pci_ahci.c ============================================================================== --- head/usr.sbin/bhyve/pci_ahci.c Wed Jul 30 18:21:06 2014 (r269316) +++ head/usr.sbin/bhyve/pci_ahci.c Wed Jul 30 18:47:31 2014 (r269317) @@ -336,8 +336,9 @@ ahci_write_fis_d2h(struct ahci_port *p, fis[13] = cfis[13]; if (fis[2] & ATA_S_ERROR) p->is |= AHCI_P_IX_TFE; + else + p->ci &= ~(1 << slot); p->tfd = tfd; - p->ci &= ~(1 << slot); ahci_write_fis(p, FIS_TYPE_REGD2H, fis); } @@ -651,8 +652,8 @@ handle_identify(struct ahci_port *p, int write_prdt(p, slot, cfis, (void *)buf, sizeof(buf)); p->tfd = ATA_S_DSC | ATA_S_READY; p->is |= AHCI_P_IX_DP; + p->ci &= ~(1 << slot); } - p->ci &= ~(1 << slot); ahci_generate_intr(p->pr_sc); } @@ -694,8 +695,8 @@ handle_atapi_identify(struct ahci_port * write_prdt(p, slot, cfis, (void *)buf, sizeof(buf)); p->tfd = ATA_S_DSC | ATA_S_READY; p->is |= AHCI_P_IX_DHR; + p->ci &= ~(1 << slot); } - p->ci &= ~(1 << slot); ahci_generate_intr(p->pr_sc); } @@ -1298,7 +1299,6 @@ ahci_handle_cmd(struct ahci_port *p, int if (!p->atapi) { p->tfd = (ATA_E_ABORT << 8) | ATA_S_READY | ATA_S_ERROR; p->is |= AHCI_P_IX_TFE; - p->ci &= ~(1 << slot); ahci_generate_intr(p->pr_sc); } else handle_packet_cmd(p, slot, cfis); @@ -1307,7 +1307,6 @@ ahci_handle_cmd(struct ahci_port *p, int WPRINTF("Unsupported cmd:%02x\n", cfis[2]); p->tfd = (ATA_E_ABORT << 8) | ATA_S_READY | ATA_S_ERROR; p->is |= AHCI_P_IX_TFE; - p->ci &= ~(1 << slot); ahci_generate_intr(p->pr_sc); break; } @@ -1375,8 +1374,11 @@ ahci_handle_port(struct ahci_port *p) * are already in-flight. */ for (i = 0; (i < 32) && p->ci; i++) { - if ((p->ci & (1 << i)) && !(p->pending & (1 << i))) + if ((p->ci & (1 << i)) && !(p->pending & (1 << i))) { + p->cmd &= ~AHCI_P_CMD_CCS_MASK; + p->cmd |= i << AHCI_P_CMD_CCS_SHIFT; ahci_handle_slot(p, i); + } } }