From: Ken CC <ken.ccao@gmail.com>
To: kvm@vger.kernel.org
Cc: yamahata@valinux.co.jp, qemu-devel@nongnu.org
Subject: [Qemu-devel] Re: [PATCH 2/3] pci init: fail qemu if devfn exceeding the max devices number supported on bus
Date: Tue, 24 Aug 2010 14:51:33 +0800 [thread overview]
Message-ID: <20100824065132.GC11495@kt> (raw)
In-Reply-To: <20100824063351.GB10815@kt>
broken thread, please ignore.
On Tue, Aug 24, 2010 at 02:33:51PM +0800, Ken CC wrote:
> assert(devfn < PCIBUS_MAX_DEVICES)
>
> Signed-off-by: Ken CC <ken.ccao@gmail.com>
> ---
> hw/pci.c | 1 +
> 1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/hw/pci.c b/hw/pci.c
> index 02019a1..1e804da 100644
> --- a/hw/pci.c
> +++ b/hw/pci.c
> @@ -747,6 +747,7 @@ static PCIDevice *do_pci_register_device(PCIDevice *pci_dev, PCIBus *bus,
> PCIConfigWriteFunc *config_write,
> bool is_bridge)
> {
> + assert(devfn < PCIBUS_MAX_DEVICES);
> if (devfn < 0) {
> for(devfn = bus->devfn_min ; devfn < ARRAY_SIZE(bus->devices);
> devfn += PCI_FUNC_MAX) {
>
> --
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> More majordomo info at http://vger.kernel.org/majordomo-info.html
--
next prev parent reply other threads:[~2010-08-24 6:52 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20100824062517.12408.45246.stgit@k1>
2010-08-24 6:33 ` [Qemu-devel] [PATCH 2/3] pci init: fail qemu if devfn exceeding the max devices number supported on bus Ken CC
2010-08-24 6:51 ` Ken CC [this message]
2010-08-24 6:34 ` [Qemu-devel] [PATCH 3/3] Check pci slot number in parse_pci_devfn Ken CC
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