KVM: arm64: Specialize handling of host fpsimd state on trap

Browse source

In subsequent patches, n/vhe will diverge on saving the host
fpsimd/sve state when taking a guest fpsimd/sve trap. Add a
specialized helper to handle it.

No functional change intended.

Reviewed-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Oliver Upton <oliver.upton@linux.dev>
Signed-off-by: Fuad Tabba <tabba@google.com>
Link: https://lore.kernel.org/r/20240603122852.3923848-5-tabba@google.com
Signed-off-by: Marc Zyngier <maz@kernel.org>

...

This commit is contained in:

Fuad Tabba 2024-06-03 13:28:46 +01:00 • committed by Marc Zyngier

parent 6d8fb3cbf7

commit e511e08a9f

3 changed files with 13 additions and 1 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

4

arch/arm64/kvm/hyp/include/hyp/switch.h

View file

5

arch/arm64/kvm/hyp/nvhe/switch.c

View file

5

arch/arm64/kvm/hyp/vhe/switch.c

View file