From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:49801) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QHwH7-00023Y-53 for qemu-devel@nongnu.org; Thu, 05 May 2011 06:59:17 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QHwH6-0003yx-Fn for qemu-devel@nongnu.org; Thu, 05 May 2011 06:59:17 -0400 Received: from smtp.citrix.com ([66.165.176.89]:58460) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QHwH6-0003tE-CG for qemu-devel@nongnu.org; Thu, 05 May 2011 06:59:16 -0400 From: Date: Thu, 5 May 2011 11:58:29 +0100 Message-ID: <1304593113-10689-15-git-send-email-anthony.perard@citrix.com> In-Reply-To: <1304593113-10689-1-git-send-email-anthony.perard@citrix.com> References: <1304593113-10689-1-git-send-email-anthony.perard@citrix.com> MIME-Version: 1.0 Content-Type: text/plain Subject: [Qemu-devel] [PATCH V15 14/18] pci: Use of qemu_put_ram_ptr in pci_add_option_rom. List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: QEMU-devel , Anthony Liguori , Alexander Graf Cc: Anthony PERARD , John Baboval , Xen Devel , Stefano Stabellini From: John Baboval Prevent a deadlock caused by leaving a map cache bucket locked by the preceding qemu_get_ram_ptr() call. Signed-off-By: John Baboval Signed-off-by: Anthony PERARD --- hw/pci.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/hw/pci.c b/hw/pci.c index 6b577e1..2b24dd4 100644 --- a/hw/pci.c +++ b/hw/pci.c @@ -1897,6 +1897,8 @@ static int pci_add_option_rom(PCIDevice *pdev, bool is_default_rom) pci_patch_ids(pdev, ptr, size); } + qemu_put_ram_ptr(ptr); + pci_register_bar(pdev, PCI_ROM_SLOT, size, 0, pci_map_option_rom); -- 1.7.2.5