Re: [PATCH v3] vmcore: prevent PT_NOTE p_memsz overflow during header update

2014-02-05 Thread Pearson, Greg
On 02/05/2014 06:39 AM, Vivek Goyal wrote: > On Tue, Feb 04, 2014 at 04:25:52PM -0700, Greg Pearson wrote: > > [..] >> diff --git a/fs/proc/vmcore.c b/fs/proc/vmcore.c >> index 2ca7ba0..88d4585 100644 >> --- a/fs/proc/vmcore.c >> +++ b/fs/proc/vmcore.c >> @@ -468,17 +468,24 @@ static int __init upd

Re: [PATCH v2] vmcore: prevent PT_NOTE p_memsz overflow during header update

2014-02-03 Thread Pearson, Greg
On 02/03/2014 02:38 PM, Vivek Goyal wrote: > On Mon, Feb 03, 2014 at 01:18:38PM -0700, Greg Pearson wrote: > > [..] >> diff --git a/fs/proc/vmcore.c b/fs/proc/vmcore.c >> index 2ca7ba0..051c803 100644 >> --- a/fs/proc/vmcore.c >> +++ b/fs/proc/vmcore.c >> @@ -468,12 +468,14 @@ static int __init upd

Re: [PATCH] vmcore: prevent PT_NOTE p_memsz overflow during header update

2014-02-03 Thread Pearson, Greg
On 02/03/2014 08:47 AM, Vivek Goyal wrote: > On Sun, Feb 02, 2014 at 02:25:25PM -0800, Eric W. Biederman wrote: >> Andrew Morton writes: >> >>> On Sat, 1 Feb 2014 01:07:29 + "Pearson, Greg" >>> wrote: >>> >>>> As far as I know

Re: [PATCH] vmcore: prevent PT_NOTE p_memsz overflow during header update

2014-01-31 Thread Pearson, Greg
On 01/31/2014 04:16 PM, Andrew Morton wrote: > On Fri, 31 Jan 2014 16:06:06 -0700 Greg Pearson wrote: > >> Currently, update_note_header_size_elf64() and >> update_note_header_size_elf32() will add the size >> of a PT_NOTE entry to real_sz even if that causes real_sz >> to exceeds max_sz. This pat

Re: [PATCH 3/3] PCI/AER: Provide reset_link for firmware first root port

2013-05-29 Thread Pearson, Greg
On 05/28/2013 12:48 PM, Betty Dall wrote: > The firmware first path does not install the aerdrv root port > service driver, so the firmware first root port does not have > a reset_link callback. When a firmware first root port does not have > a reset_link callback, use a new default reset_link simi

Re: [PATCH 2/3] ACPI/APEI: Force fatal AER severity when bus has been reset

2013-05-29 Thread Pearson, Greg
On 05/28/2013 12:48 PM, Betty Dall wrote: > The CPER error record has a reset bit that indicates that the platform > has reset the bus. The reset bit can be set for any severity error > including recoverable. From the AER code path's perspective, > any error is fatal if the bus has been reset. Thi