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SubjectRe: [PATCH] cache_k8_northbridges() overflows beyond allocation (Was: 2.6.21-rc5-mm4 (SLUB))
Date

>
> cache_k8_northbridges() is storing config values to incorrect locations
> (in flush_words) and also its overflowing beyond the allocation, causing
> slab verification failures.

Oops. Thanks for tracking that down, Badari.

Andrew, clear .21 candidate.

-ANdi

>
> Signed-off-by: Badari Pulavarty <pbadari@us.ibm.com>
> ---
> arch/x86_64/kernel/k8.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> Index: linux-2.6.21-rc6/arch/x86_64/kernel/k8.c
> ===================================================================
> --- linux-2.6.21-rc6.orig/arch/x86_64/kernel/k8.c 2007-04-05 19:36:56.000000000 -0700
> +++ linux-2.6.21-rc6/arch/x86_64/kernel/k8.c 2007-04-13 07:51:57.000000000 -0700
> @@ -61,8 +61,8 @@ int cache_k8_northbridges(void)
> dev = NULL;
> i = 0;
> while ((dev = next_k8_northbridge(dev)) != NULL) {
> - k8_northbridges[i++] = dev;
> - pci_read_config_dword(dev, 0x9c, &flush_words[i]);
> + k8_northbridges[i] = dev;
> + pci_read_config_dword(dev, 0x9c, &flush_words[i++]);
> }
> k8_northbridges[i] = NULL;
> return 0;
>
>
>


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