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[Qemu-devel] [PATCH V13 13/17] pci: Use of qemu_put_ram_ptr in pci_add_o
From: |
anthony.perard |
Subject: |
[Qemu-devel] [PATCH V13 13/17] pci: Use of qemu_put_ram_ptr in pci_add_option_rom. |
Date: |
Mon, 18 Apr 2011 12:37:13 +0100 |
From: John Baboval <address@hidden>
Prevent a deadlock caused by leaving a map cache bucket locked by the
preceding qemu_get_ram_ptr() call.
Signed-off-By: John Baboval <address@hidden>
Signed-off-by: Anthony PERARD <address@hidden>
---
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);
--
1.7.2.3
- Re: [Qemu-devel] [PATCH V13 05/17] pc_memory_init: Move memory calculation to the caller., (continued)
- [Qemu-devel] [PATCH V13 06/17] xen: Add xenfv machine, anthony.perard, 2011/04/18
- [Qemu-devel] [PATCH V13 01/17] xen: Replace some tab-indents with spaces (clean-up)., anthony.perard, 2011/04/18
- [Qemu-devel] [PATCH V13 03/17] xen: Support new libxc calls from xen unstable., anthony.perard, 2011/04/18
- [Qemu-devel] [PATCH V13 04/17] xen: Add initialisation of Xen, anthony.perard, 2011/04/18
- [Qemu-devel] [PATCH V13 08/17] xen: Introduce Xen Interrupt Controller, anthony.perard, 2011/04/18
- [Qemu-devel] [PATCH V13 07/17] piix_pci: Introduces Xen specific call for irq., anthony.perard, 2011/04/18
- [Qemu-devel] [PATCH V13 09/17] xen: Introduce the Xen mapcache, anthony.perard, 2011/04/18
- [Qemu-devel] [PATCH V13 10/17] xen: Adds a cap to the number of map cache entries., anthony.perard, 2011/04/18
- [Qemu-devel] [PATCH V13 11/17] Introduce qemu_put_ram_ptr, anthony.perard, 2011/04/18
- [Qemu-devel] [PATCH V13 13/17] pci: Use of qemu_put_ram_ptr in pci_add_option_rom.,
anthony.perard <=
- [Qemu-devel] [PATCH V13 17/17] xen: Add Xen hypercall for sleep state in the cmos_s3 callback., anthony.perard, 2011/04/18
- [Qemu-devel] [PATCH V13 15/17] xen: Initialize event channels and io rings, anthony.perard, 2011/04/18
- [Qemu-devel] [PATCH V13 16/17] xen: Set running state in xenstore., anthony.perard, 2011/04/18
- [Qemu-devel] [PATCH V13 12/17] configure: Always use 64bits target physical addresses with xen enabled., anthony.perard, 2011/04/18
- [Qemu-devel] [PATCH V13 14/17] vl.c: Introduce getter for shutdown_requested and reset_requested., anthony.perard, 2011/04/18