kernel_optimize_test/arch/powerpc/kvm
Alexander Graf e371f713db KVM: PPC: Book3S: PR: Fix signal check race
As Scott put it:

> If we get a signal after the check, we want to be sure that we don't
> receive the reschedule IPI until after we're in the guest, so that it
> will cause another signal check.

we need to have interrupts disabled from the point we do signal_check()
all the way until we actually enter the guest.

This patch fixes potential signal loss races.

Reported-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Avi Kivity <avi@redhat.com>
2012-03-05 14:52:30 +02:00
..
44x_emulate.c
44x_tlb.c
44x_tlb.h
44x.c
book3s_32_mmu_host.c KVM: PPC: Use get/set for to_svcpu to help preemption 2012-03-05 14:52:30 +02:00
book3s_32_mmu.c
book3s_32_sr.S
book3s_64_mmu_host.c KVM: PPC: Use get/set for to_svcpu to help preemption 2012-03-05 14:52:30 +02:00
book3s_64_mmu_hv.c
book3s_64_mmu.c
book3s_64_slb.S
book3s_64_vio_hv.c
book3s_emulate.c KVM: PPC: Use get/set for to_svcpu to help preemption 2012-03-05 14:52:30 +02:00
book3s_exports.c
book3s_hv_builtin.c KVM: PPC: annotate kvm_rma_init as __init 2011-12-27 11:26:40 +02:00
book3s_hv_interrupts.S
book3s_hv_rm_mmu.c
book3s_hv_rmhandlers.S powerpc: Provide a way for KVM to indicate that NV GPR values are lost 2011-12-08 14:22:53 +11:00
book3s_hv.c KVM: PPC: Move prepare_to_enter call site into subarch code 2012-03-05 14:52:26 +02:00
book3s_interrupts.S
book3s_mmu_hpte.c
book3s_paired_singles.c
book3s_pr_papr.c
book3s_pr.c KVM: PPC: Book3S: PR: Fix signal check race 2012-03-05 14:52:30 +02:00
book3s_rmhandlers.S
book3s_segment.S
book3s.c KVM: PPC: booke: Improve timer register emulation 2012-03-05 14:52:27 +02:00
booke_emulate.c KVM: PPC: booke: Improve timer register emulation 2012-03-05 14:52:27 +02:00
booke_interrupts.S KVM: PPC: Paravirtualize SPRG4-7, ESR, PIR, MASn 2012-03-05 14:52:26 +02:00
booke.c KVM: PPC: booke: Improve timer register emulation 2012-03-05 14:52:27 +02:00
booke.h KVM: PPC: booke: Improve timer register emulation 2012-03-05 14:52:27 +02:00
e500_emulate.c KVM: PPC: Paravirtualize SPRG4-7, ESR, PIR, MASn 2012-03-05 14:52:26 +02:00
e500_tlb.c KVM: PPC: Paravirtualize SPRG4-7, ESR, PIR, MASn 2012-03-05 14:52:26 +02:00
e500_tlb.h KVM: PPC: Paravirtualize SPRG4-7, ESR, PIR, MASn 2012-03-05 14:52:26 +02:00
e500.c KVM: PPC: Paravirtualize SPRG4-7, ESR, PIR, MASn 2012-03-05 14:52:26 +02:00
emulate.c KVM: PPC: booke: Improve timer register emulation 2012-03-05 14:52:27 +02:00
fpu.S
Kconfig
Makefile
powerpc.c KVM: PPC: align vcpu_kick with x86 2012-03-05 14:52:30 +02:00
timing.c
timing.h
trace.h KVM: PPC: Use get/set for to_svcpu to help preemption 2012-03-05 14:52:30 +02:00