From patchwork Thu May 5 10:58:29 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [V15,14/18] pci: Use of qemu_put_ram_ptr in pci_add_option_rom. Date: Thu, 05 May 2011 00:58:29 -0000 From: Anthony PERARD X-Patchwork-Id: 94246 Message-Id: <1304593113-10689-15-git-send-email-anthony.perard@citrix.com> 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);