KVM: PPC: Save/Restore CR over vcpu_run

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On PPC, CR2-CR4 are nonvolatile, thus have to be saved across function calls.
We didn't respect that for any architecture until Paul spotted it in his
patch for Book3S-HV. This patch saves/restores CR for all KVM capable PPC hosts.

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Avi Kivity <avi@redhat.com>

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Alexander Graf 2012-03-05 16:00:28 +01:00 • committed by Avi Kivity

parent 3aaefef200

commit f6127716c3

1 changed files with 7 additions and 1 deletions

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arch/powerpc/kvm/bookehv_interrupts.S

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