]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 44a01a9) | patch
KVM: PPC: set IN_GUEST_MODE before checking requests
authorScott Wood <scottwood@freescale.com>
Wed, 22 Aug 2012 15:03:50 +0000 (15:03 +0000)
committerAlexander Graf <agraf@suse.de>
Fri, 5 Oct 2012 21:38:54 +0000 (23:38 +0200)
commit422cc525a1ded0214b7ba8e3727118c1c1011427
tree33cf8766cec82d210d95755a8291855c7f199705tree | snapshot
parent44a01a9123ba977d0c2ca6f67fdbd8c295e5c07dcommit | diff
KVM: PPC: set IN_GUEST_MODE before checking requests

Avoid a race as described in the code comment.

Also remove a related smp_wmb() from booke's kvmppc_prepare_to_enter().
I can't see any reason for it, and the book3s_pr version doesn't have it.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
arch/powerpc/kvm/booke.c diff | blob | history
arch/powerpc/kvm/powerpc.c diff | blob | history
Linux Kernel Source Tree.