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pci: Use of qemu_put_ram_ptr in pci_add_option_rom.

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Prevent a deadlock caused by leaving a map cache bucket locked by the
preceding qemu_get_ram_ptr() call.

Signed-off-By: John Baboval <john.baboval@virtualcomputer.com>
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
John Baboval 2011-03-22 14:52:09 +00:00 • committed by Alexander Graf
parent 64b3cfdb73
commit 8c12f1912a
1 changed files with 2 additions and 0 deletions
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2
hw/pci.c
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@ -1922,6 +1922,8 @@ 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);