and use this helper to exclude CPUs which are not enabled in the XIVE controller.
Signed-off-by: Cédric Le Goater <c...@kaod.org> --- hw/intc/pnv_xive.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/hw/intc/pnv_xive.c b/hw/intc/pnv_xive.c index 71ca4961b6b1..4c8c6e51c20f 100644 --- a/hw/intc/pnv_xive.c +++ b/hw/intc/pnv_xive.c @@ -372,6 +372,20 @@ static int pnv_xive_get_eas(XiveRouter *xrtr, uint8_t blk, uint32_t idx, return pnv_xive_vst_read(xive, VST_TSEL_IVT, blk, idx, eas); } +static int cpu_pir(PowerPCCPU *cpu) +{ + CPUPPCState *env = &cpu->env; + return env->spr_cb[SPR_PIR].default_value; +} + +static bool pnv_xive_is_cpu_enabled(PnvXive *xive, PowerPCCPU *cpu) +{ + int pir = cpu_pir(cpu); + int thrd_id = pir & 0x7f; + + return xive->regs[PC_THREAD_EN_REG0 >> 3] & PPC_BIT(thrd_id); +} + static int pnv_xive_match_nvt(XivePresenter *xptr, uint8_t format, uint8_t nvt_blk, uint32_t nvt_idx, bool cam_ignore, uint8_t priority, @@ -393,6 +407,10 @@ static int pnv_xive_match_nvt(XivePresenter *xptr, uint8_t format, XiveTCTX *tctx; int ring; + if (!pnv_xive_is_cpu_enabled(xive, cpu)) { + continue; + } + tctx = XIVE_TCTX(pnv_cpu_state(cpu)->intc); /* -- 2.21.0