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KVM: x86: retain pvclock guest stopped bit in guest memory
authorMarcelo Tosatti <mtosatti@redhat.com>
Wed, 28 Nov 2012 01:28:47 +0000 (23:28 -0200)
committerMarcelo Tosatti <mtosatti@redhat.com>
Wed, 28 Nov 2012 01:29:05 +0000 (23:29 -0200)
commit78c0337a38450f809113dd46fe038874b93909f1
treed94852e4860760f70a5a01986c47e060413fd9bbtree | snapshot (tar.gz zip)
parent807f12e57c9783458b8c07f63eff3c3e1df8ab5dcommit | diff
KVM: x86: retain pvclock guest stopped bit in guest memory

Otherwise its possible for an unrelated KVM_REQ_UPDATE_CLOCK (such as due to CPU
migration) to clear the bit.

Noticed by Paolo Bonzini.

Reviewed-by: Gleb Natapov <gleb@redhat.com>
Reviewed-by: Glauber Costa <glommer@parallels.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
arch/x86/kvm/x86.c diff | blob | blame | history