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| author | Paolo Bonzini <pbonzini@redhat.com> | 2017-04-26 14:56:26 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-06-14 13:05:55 (GMT) |
| commit | 78f87ce2a17f0aa625451835ffaceb6b607b4a9a (patch) | |
| tree | df9ddc3307075df63fcfb922eea727108c6f90f9 /arch/x86/kvm/cpuid.c | |
| parent | 4809f0e56d98a64dce68b98a403b51d384fce617 (diff) | |
| download | linux-78f87ce2a17f0aa625451835ffaceb6b607b4a9a.tar.xz | |
kvm: async_pf: fix rcu_irq_enter() with irqs enabled
commit bbaf0e2b1c1b4f88abd6ef49576f0efb1734eae5 upstream.
native_safe_halt enables interrupts, and you just shouldn't
call rcu_irq_enter() with interrupts enabled. Reorder the
call with the following local_irq_disable() to respect the
invariant.
Reported-by: Ross Zwisler <ross.zwisler@linux.intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Tested-by: Wanpeng Li <wanpeng.li@hotmail.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/x86/kvm/cpuid.c')
0 files changed, 0 insertions, 0 deletions