Re: [Qemu-devel] [PATCH] target/ppc: Fix system lockups caused by interrupt_request state corruption

2017-11-21 Thread Alex Bennée
Richard Purdie writes: > Occasionally in Linux guests on x86_64 we're seeing logs like: > > ppc_set_irq: 0x55b4e0d562f0 n_IRQ 8 level 1 => pending 0100req 0004 > > when they should read: > > ppc_set_irq: 0x55b4e0d562f0 n_IRQ 8 level 1 => pending

[Qemu-devel] [PATCH] target/ppc: Fix system lockups caused by interrupt_request state corruption

2017-11-21 Thread Richard Purdie
Occasionally in Linux guests on x86_64 we're seeing logs like: ppc_set_irq: 0x55b4e0d562f0 n_IRQ 8 level 1 => pending 0100req 0004 when they should read: ppc_set_irq: 0x55b4e0d562f0 n_IRQ 8 level 1 => pending 0100req 0002 The "0004" is CPU_INTERRUPT_EXITTB yet the code