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| author | Peter Zijlstra <peterz@infradead.org> | 2022-08-16 15:28:36 +0300 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2022-08-19 14:24:32 +0300 |
| commit | 4e3aa9238277597c6c7624f302d81a7b568b6f2d (patch) | |
| tree | 0d5abcf5ea5bb945d4c80dfbae44fe0b5e1367fb /tools/perf/scripts/python/stackcollapse.py | |
| parent | 7df548840c496b0141fb2404b889c346380c2b22 (diff) | |
| download | linux-4e3aa9238277597c6c7624f302d81a7b568b6f2d.tar.xz | |
x86/nospec: Unwreck the RSB stuffing
Commit 2b1299322016 ("x86/speculation: Add RSB VM Exit protections")
made a right mess of the RSB stuffing, rewrite the whole thing to not
suck.
Thanks to Andrew for the enlightening comment about Post-Barrier RSB
things so we can make this code less magical.
Cc: stable@vger.kernel.org
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/YvuNdDWoUZSBjYcm@worktop.programming.kicks-ass.net
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions