KVM: arm64: Use mtree_empty() to determine if SMCCC filter configured

Browse source

The smccc_filter maple tree is only populated if userspace attempted to
configure it. Use the state of the maple tree to determine if the filter
has been configured, eliminating the VM flag.

Reviewed-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20231004234947.207507-4-oliver.upton@linux.dev
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>

...

This commit is contained in:

Oliver Upton 2023-10-04 23:49:47 +00:00

parent d34b76489e

commit 4202bcac5e

2 changed files with 2 additions and 9 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/include/asm/kvm_host.h

View file

7

arch/arm64/kvm/hypercalls.c

View file