diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2019-04-14 18:59:53 +0300 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2019-04-17 15:29:22 +0300 |
| commit | f6ef73224a0f0400c3979c8bc68b383f9d2eb9d8 (patch) | |
| tree | 9399fc608cd864db80370ba7e3bb0547b9f7708f /tools/perf/scripts/python/stackcollapse.py | |
| parent | afcd21dad88b68d646e91ed36948117d58b4c197 (diff) | |
| download | linux-f6ef73224a0f0400c3979c8bc68b383f9d2eb9d8.tar.xz | |
x86/cpu: Prepare TSS.IST setup for guard pages
Convert the TSS.IST setup code to use the cpu entry area information
directly instead of assuming a linear mapping of the IST stacks.
The store to orig_ist[] is no longer required as there are no users
anymore.
This is the last preparatory step towards IST guard pages.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: "Chang S. Bae" <chang.seok.bae@intel.com>
Cc: Dominik Brodowski <linux@dominikbrodowski.net>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Sean Christopherson <sean.j.christopherson@intel.com>
Cc: x86-ml <x86@kernel.org>
Link: https://lkml.kernel.org/r/20190414160145.061686012@linutronix.de
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions