From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:48114) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SUHrL-0003zr-9H for qemu-devel@nongnu.org; Tue, 15 May 2012 09:32:27 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SUHr7-0006Er-A7 for qemu-devel@nongnu.org; Tue, 15 May 2012 09:32:14 -0400 Received: from david.siemens.de ([192.35.17.14]:28517) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SUHr7-0006Dl-0C for qemu-devel@nongnu.org; Tue, 15 May 2012 09:32:01 -0400 Message-ID: <4FB25AC9.4020404@siemens.com> Date: Tue, 15 May 2012 10:31:53 -0300 From: Jan Kiszka MIME-Version: 1.0 References: <18803f5b4a9020ba39234cf0c66476696bd16529.1337029654.git.jan.kiszka@siemens.com> In-Reply-To: <18803f5b4a9020ba39234cf0c66476696bd16529.1337029654.git.jan.kiszka@siemens.com> Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: 7bit Subject: [Qemu-devel] [PATCH 12/11] msix: Trigger vector mask update check after vmload List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Avi Kivity , Marcelo Tosatti Cc: qemu-devel , kvm@vger.kernel.org, "Michael S. Tsirkin" In case we load a PCI device with active vectors, we have to process them and invoke potential notifiers. Signed-off-by: Jan Kiszka --- This amends the QEMU series but should be equally relevant as bug fix for qemu-kvm. hw/msix.c | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-) diff --git a/hw/msix.c b/hw/msix.c index 2114b99..59c7a83 100644 --- a/hw/msix.c +++ b/hw/msix.c @@ -351,6 +351,7 @@ void msix_save(PCIDevice *dev, QEMUFile *f) void msix_load(PCIDevice *dev, QEMUFile *f) { unsigned n = dev->msix_entries_nr; + unsigned int vector; if (!(dev->cap_present & QEMU_PCI_CAP_MSIX)) { return; @@ -360,6 +361,10 @@ void msix_load(PCIDevice *dev, QEMUFile *f) qemu_get_buffer(f, dev->msix_table_page, n * PCI_MSIX_ENTRY_SIZE); qemu_get_buffer(f, dev->msix_table_page + MSIX_PAGE_PENDING, (n + 7) / 8); msix_update_function_masked(dev); + + for (vector = 0; vector < n; vector++) { + msix_handle_mask_update(dev, vector, true); + } } /* Does device support MSI-X? */ -- 1.7.3.4