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| author | Fuad Tabba <fuad.tabba@linux.dev> | 2026-09-08 12:07:10 +0100 |
|---|---|---|
| committer | Oliver Upton <oupton@kernel.org> | 2026-09-15 15:09:57 -0700 |
| commit | 3a8c562892b96f35bba1e00d5e455a15963bbb92 (patch) | |
| tree | 403cdfa3056071e44631d275d71ed71462efa9d3 /tools/perf/scripts/python/bin/stackcollapse-report | |
| parent | 0a46eb5719fa57cc9d06025dcd8ba271643dee61 (diff) | |
| download | linux-next-3a8c562892b96f35bba1e00d5e455a15963bbb92.tar.gz linux-next-3a8c562892b96f35bba1e00d5e455a15963bbb92.zip | |
KVM: arm64: Transfer the hyp stack pages out of the host stage-2
fix_host_ownership() walks only the linear-map alias of each memblock
region, and the per-CPU hyp stack, mapped in the private VA range for
its guard page, has none.
Walk each stack's VA range with the same walker.
Fixes: 1a919b17ef012 ("KVM: arm64: Add guard pages for pKVM (protected nVHE) hypervisor stack")
Reported-by: Hiroyuki Katsura <hk590@cam.ac.uk>
Cc: stable@vger.kernel.org
Signed-off-by: Fuad Tabba <fuad.tabba@linux.dev>
Reviewed-by: Vincent Donnefort <vdonnefort@google.com>
Tested-by: Vincent Donnefort <vdonnefort@google.com>
Reviewed-by: Marc Zyngier <maz@kernel.org>
Link: https://patch.msgid.link/20260908110713.1540304-2-fuad.tabba@linux.dev
Signed-off-by: Oliver Upton <oupton@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-report')
0 files changed, 0 insertions, 0 deletions