diff options
| author | Alexander Graf <agraf@suse.de> | 2013-01-31 14:17:38 +0100 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2013-02-13 12:56:45 +0100 |
| commit | 011da8996263f799a469a761ee15c998d7ef1acb (patch) | |
| tree | e4912b9655ba73ccf175176efd8bba44a21e4595 /arch/powerpc/kvm/booke_interrupts.S | |
| parent | ee53e560a8f52cbc1fba877fdf4acffb0c163f29 (diff) | |
KVM: PPC: BookE: Handle alignment interrupts
When the guest triggers an alignment interrupt, we don't handle it properly
today and instead BUG_ON(). This really shouldn't happen.
Instead, we should just pass the interrupt back into the guest so it can deal
with it.
Reported-by: Gao Guanhua-B22826 <B22826@freescale.com>
Tested-by: Gao Guanhua-B22826 <B22826@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'arch/powerpc/kvm/booke_interrupts.S')
| -rw-r--r-- | arch/powerpc/kvm/booke_interrupts.S | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/powerpc/kvm/booke_interrupts.S b/arch/powerpc/kvm/booke_interrupts.S index eae84837644..f4bb55c9651 100644 --- a/arch/powerpc/kvm/booke_interrupts.S +++ b/arch/powerpc/kvm/booke_interrupts.S @@ -45,12 +45,14 @@ (1<<BOOKE_INTERRUPT_DEBUG)) #define NEED_DEAR_MASK ((1<<BOOKE_INTERRUPT_DATA_STORAGE) | \ - (1<<BOOKE_INTERRUPT_DTLB_MISS)) + (1<<BOOKE_INTERRUPT_DTLB_MISS) | \ + (1<<BOOKE_INTERRUPT_ALIGNMENT)) #define NEED_ESR_MASK ((1<<BOOKE_INTERRUPT_DATA_STORAGE) | \ (1<<BOOKE_INTERRUPT_INST_STORAGE) | \ (1<<BOOKE_INTERRUPT_PROGRAM) | \ - (1<<BOOKE_INTERRUPT_DTLB_MISS)) + (1<<BOOKE_INTERRUPT_DTLB_MISS) | \ + (1<<BOOKE_INTERRUPT_ALIGNMENT)) .macro KVM_HANDLER ivor_nr scratch srr0 _GLOBAL(kvmppc_handler_\ivor_nr) |