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author | Reiji Watanabe <reijiw@google.com> | 2023-10-20 21:40:43 +0000 |
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committer | Oliver Upton <oliver.upton@linux.dev> | 2023-10-24 22:59:29 +0000 |
commit | 57fc267f1b5caa56dfb46f60e20e673cbc4cc4a8 (patch) | |
tree | 777d71453467714f91752cd99f9236177e745407 /lib/test_fortify/write_overflow-strlcpy-src.c | |
parent | 427733579744ef22ee6d0da9907560d79d937458 (diff) |
KVM: arm64: PMU: Add a helper to read a vCPU's PMCR_EL0
Add a helper to read a vCPU's PMCR_EL0, and use it whenever KVM
reads a vCPU's PMCR_EL0.
Currently, the PMCR_EL0 value is tracked per vCPU. The following
patches will make (only) PMCR_EL0.N track per guest. Having the
new helper will be useful to combine the PMCR_EL0.N field
(tracked per guest) and the other fields (tracked per vCPU)
to provide the value of PMCR_EL0.
No functional change intended.
Reviewed-by: Sebastian Ott <sebott@redhat.com>
Signed-off-by: Reiji Watanabe <reijiw@google.com>
Signed-off-by: Raghavendra Rao Ananta <rananta@google.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20231020214053.2144305-4-rananta@google.com
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
Diffstat (limited to 'lib/test_fortify/write_overflow-strlcpy-src.c')
0 files changed, 0 insertions, 0 deletions