Re: [PATCH v5] x86/gart/kcore: Exclude GART aperture from kcore

2019-03-21 Thread Kairui Song
On Fri, Mar 8, 2019 at 11:06 AM Kairui Song wrote: > > On machines where the GART aperture is mapped over physical RAM, > /proc/kcore contains the GART aperture range and reading it may lead > to kernel panic. > > Vmcore used to have the same issue, until we fixed it in > commit 2a3e83c6f96c ("x86

Re: [PATCH v5] x86/gart/kcore: Exclude GART aperture from kcore

2019-03-10 Thread Baoquan He
On 03/08/19 at 11:05am, Kairui Song wrote: > On machines where the GART aperture is mapped over physical RAM, > /proc/kcore contains the GART aperture range and reading it may lead > to kernel panic. > > Vmcore used to have the same issue, until we fixed it in > commit 2a3e83c6f96c ("x86/gart: Exc

Re: [PATCH v5] x86/gart/kcore: Exclude GART aperture from kcore

2019-03-08 Thread Jiri Bohac
On Fri, Mar 08, 2019 at 11:05:08AM +0800, Kairui Song wrote: > Suggested-by: Baoquan He > Signed-off-by: Kairui Song Reviewed-by: Jiri Bohac Thanks, -- Jiri Bohac SUSE Labs, Prague, Czechia

[PATCH v5] x86/gart/kcore: Exclude GART aperture from kcore

2019-03-07 Thread Kairui Song
On machines where the GART aperture is mapped over physical RAM, /proc/kcore contains the GART aperture range and reading it may lead to kernel panic. Vmcore used to have the same issue, until we fixed it in commit 2a3e83c6f96c ("x86/gart: Exclude GART aperture from vmcore")', leveraging existing