diff options
| -rw-r--r-- | hw/intc/xive.c | 22 | ||||
| -rw-r--r-- | include/hw/ppc/xive.h | 3 |
2 files changed, 21 insertions, 4 deletions
diff --git a/hw/intc/xive.c b/hw/intc/xive.c index 0c74e47..b2b92a9 100644 --- a/hw/intc/xive.c +++ b/hw/intc/xive.c @@ -61,13 +61,28 @@ static uint8_t exception_mask(uint8_t ring) } } +static qemu_irq xive_tctx_output(XiveTCTX *tctx, uint8_t ring) +{ + switch (ring) { + case TM_QW0_USER: + return 0; /* Not supported */ + case TM_QW1_OS: + return tctx->os_output; + case TM_QW2_HV_POOL: + case TM_QW3_HV_PHYS: + return tctx->hv_output; + default: + return 0; + } +} + static uint64_t xive_tctx_accept(XiveTCTX *tctx, uint8_t ring) { uint8_t *regs = &tctx->regs[ring]; uint8_t nsr = regs[TM_NSR]; uint8_t mask = exception_mask(ring); - qemu_irq_lower(tctx->output); + qemu_irq_lower(xive_tctx_output(tctx, ring)); if (regs[TM_NSR] & mask) { uint8_t cppr = regs[TM_PIPR]; @@ -100,7 +115,7 @@ static void xive_tctx_notify(XiveTCTX *tctx, uint8_t ring) default: g_assert_not_reached(); } - qemu_irq_raise(tctx->output); + qemu_irq_raise(xive_tctx_output(tctx, ring)); } } @@ -556,7 +571,8 @@ static void xive_tctx_realize(DeviceState *dev, Error **errp) env = &cpu->env; switch (PPC_INPUT(env)) { case PPC_FLAGS_INPUT_POWER9: - tctx->output = env->irq_inputs[POWER9_INPUT_INT]; + tctx->hv_output = env->irq_inputs[POWER9_INPUT_HINT]; + tctx->os_output = env->irq_inputs[POWER9_INPUT_INT]; break; default: diff --git a/include/hw/ppc/xive.h b/include/hw/ppc/xive.h index d872f96..a6ee7e8 100644 --- a/include/hw/ppc/xive.h +++ b/include/hw/ppc/xive.h @@ -317,7 +317,8 @@ typedef struct XiveTCTX { DeviceState parent_obj; CPUState *cs; - qemu_irq output; + qemu_irq hv_output; + qemu_irq os_output; uint8_t regs[XIVE_TM_RING_COUNT * XIVE_TM_RING_SIZE]; } XiveTCTX; |