KVM: arm64: Link position-independent string routines into .hyp.text

Browse source

Pull clear_page(), copy_page(), memcpy() and memset() into the nVHE hyp
code and ensure that we always execute the '__pi_' entry point on the
offchance that it changes in future.

[ qperret: Commit title nits and added linker script alias ]

Signed-off-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/20210319100146.1149909-3-qperret@google.com

...

This commit is contained in:

Will Deacon 2021-03-19 10:01:10 +00:00 • committed by Marc Zyngier

parent 8d9902055c

commit 7b4a7b5e6f

3 changed files with 18 additions and 0 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

3

arch/arm64/include/asm/hyp_image.h

View file

11

arch/arm64/kernel/image-vars.h

View file

4

arch/arm64/kvm/hyp/nvhe/Makefile

View file