KVM: arm64: Return -EPERM from __pkvm_host_share_hyp()

Browse source

Fix the error code returned by __pkvm_host_share_hyp() when the
host attempts to share with EL2 a page that has already been shared with
another entity.

Reported-by: Will Deacon <will@kernel.org>
Signed-off-by: Quentin Perret <qperret@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20210811173630.2536721-1-qperret@google.com

...

This commit is contained in:

Quentin Perret 2021-08-11 18:36:25 +01:00 • committed by Marc Zyngier

parent 64a80fb766

commit 12593568d7

1 changed files with 1 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

2

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

View file