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![]() When running the 64-bit Book3s PR code without CONFIG_PREEMPT_NONE, we were doing a few things wrong, most notably access to PACA fields without making sure that the pointers stay stable accross the access (preempt_disable()). This patch moves to_svcpu towards a get/put model which allows us to disable preemption while accessing the shadow vcpu fields in the PACA. That way we can run preemptible and everyone's happy! Reported-by: Jörg Sommer <joerg@alea.gnuu.de> Signed-off-by: Alexander Graf <agraf@suse.de> Signed-off-by: Avi Kivity <avi@redhat.com> |
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.. | ||
44x_emulate.c | ||
44x_tlb.c | ||
44x_tlb.h | ||
44x.c | ||
book3s_32_mmu_host.c | ||
book3s_32_mmu.c | ||
book3s_32_sr.S | ||
book3s_64_mmu_host.c | ||
book3s_64_mmu_hv.c | ||
book3s_64_mmu.c | ||
book3s_64_slb.S | ||
book3s_64_vio_hv.c | ||
book3s_emulate.c | ||
book3s_exports.c | ||
book3s_hv_builtin.c | ||
book3s_hv_interrupts.S | ||
book3s_hv_rm_mmu.c | ||
book3s_hv_rmhandlers.S | ||
book3s_hv.c | ||
book3s_interrupts.S | ||
book3s_mmu_hpte.c | ||
book3s_paired_singles.c | ||
book3s_pr_papr.c | ||
book3s_pr.c | ||
book3s_rmhandlers.S | ||
book3s_segment.S | ||
book3s.c | ||
booke_emulate.c | ||
booke_interrupts.S | ||
booke.c | ||
booke.h | ||
e500_emulate.c | ||
e500_tlb.c | ||
e500_tlb.h | ||
e500.c | ||
emulate.c | ||
fpu.S | ||
Kconfig | ||
Makefile | ||
powerpc.c | ||
timing.c | ||
timing.h | ||
trace.h |