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| author | Joerg Roedel <jroedel@suse.de> | 2020-09-07 15:15:25 +0200 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2020-09-07 19:45:26 +0200 |
| commit | 69add17a7c1992593a7cf775a66e0256ad4b3ef8 (patch) | |
| tree | 74d7dd41c4f9fc80d5bfd12498b6ac6029d3bfd7 /tools/perf/scripts/python/stackcollapse.py | |
| parent | 597cfe48212a3f110ab0f918bf59791f453e65b7 (diff) | |
x86/boot/compressed/64: Unmap GHCB page before booting the kernel
Force a page-fault on any further accesses to the GHCB page when they
shouldn't happen anymore. This will catch any bugs where a #VC exception
is raised even though none is expected anymore.
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20200907131613.12703-25-joro@8bytes.org
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions