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-rw-r--r--hw/intc/pnv_xive.c40
1 files changed, 23 insertions, 17 deletions
diff --git a/hw/intc/pnv_xive.c b/hw/intc/pnv_xive.c
index 95e9de312c..db9d9c11a8 100644
--- a/hw/intc/pnv_xive.c
+++ b/hw/intc/pnv_xive.c
@@ -439,31 +439,37 @@ static int pnv_xive_match_nvt(XivePresenter *xptr, uint8_t format,
return count;
}
+/*
+ * The TIMA MMIO space is shared among the chips and to identify the
+ * chip from which the access is being done, we extract the chip id
+ * from the PIR.
+ */
+static PnvXive *pnv_xive_tm_get_xive(PowerPCCPU *cpu)
+{
+ int pir = ppc_cpu_pir(cpu);
+ PnvChip *chip;
+ PnvXive *xive;
+
+ chip = pnv_get_chip(PNV9_PIR2CHIP(pir));
+ assert(chip);
+ xive = &PNV9_CHIP(chip)->xive;
+
+ if (!pnv_xive_is_cpu_enabled(xive, cpu)) {
+ xive_error(xive, "IC: CPU %x is not enabled", pir);
+ }
+ return xive;
+}
+
static XiveTCTX *pnv_xive_get_tctx(XiveRouter *xrtr, CPUState *cs)
{
PowerPCCPU *cpu = POWERPC_CPU(cs);
- XiveTCTX *tctx = XIVE_TCTX(pnv_cpu_state(cpu)->intc);
- PnvXive *xive = NULL;
- CPUPPCState *env = &cpu->env;
- int pir = env->spr_cb[SPR_PIR].default_value;
+ PnvXive *xive = pnv_xive_tm_get_xive(cpu);
- /*
- * Perform an extra check on the HW thread enablement.
- *
- * The TIMA is shared among the chips and to identify the chip
- * from which the access is being done, we extract the chip id
- * from the PIR.
- */
- xive = pnv_xive_get_ic((pir >> 8) & 0xf);
if (!xive) {
return NULL;
}
- if (!(xive->regs[PC_THREAD_EN_REG0 >> 3] & PPC_BIT(pir & 0x3f))) {
- xive_error(PNV_XIVE(xrtr), "IC: CPU %x is not enabled", pir);
- }
-
- return tctx;
+ return XIVE_TCTX(pnv_cpu_state(cpu)->intc);
}
/*