Restore guest CR after exit timing calculation

Browse source

No instruction which can change Condition Register (CR) should be executed after
Guest CR is loaded. So the guest CR is restored after the Exit Timing in
lightweight_exit executes cmpw, which can clobber CR.

Signed-off-by: Bharat Bhushan <bharat.bhushan@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Avi Kivity <avi@redhat.com>

...

This commit is contained in:

Bharat Bhushan 2012-03-05 01:34:08 +00:00 • committed by Avi Kivity

parent 0456ec4ff2

commit c0fe7b0999

1 changed files with 8 additions and 3 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

11

arch/powerpc/kvm/bookehv_interrupts.S

View file