diff options
-rw-r--r-- | hw/ppc/spapr.c | 15 | ||||
-rw-r--r-- | hw/ppc/spapr_hcall.c | 6 | ||||
-rw-r--r-- | hw/ppc/spapr_irq.c | 12 | ||||
-rw-r--r-- | include/hw/ppc/spapr_irq.h | 3 |
4 files changed, 25 insertions, 11 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 43920c140d..514a17ae74 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -1066,19 +1066,28 @@ static void spapr_dt_ov5_platform_support(SpaprMachineState *spapr, void *fdt, PowerPCCPU *first_ppc_cpu = POWERPC_CPU(first_cpu); char val[2 * 4] = { - 23, spapr->irq->ov5, /* Xive mode. */ + 23, 0x00, /* XICS / XIVE mode */ 24, 0x00, /* Hash/Radix, filled in below. */ 25, 0x00, /* Hash options: Segment Tables == no, GTSE == no. */ 26, 0x40, /* Radix options: GTSE == yes. */ }; + if (spapr->irq->xics && spapr->irq->xive) { + val[1] = SPAPR_OV5_XIVE_BOTH; + } else if (spapr->irq->xive) { + val[1] = SPAPR_OV5_XIVE_EXPLOIT; + } else { + assert(spapr->irq->xics); + val[1] = SPAPR_OV5_XIVE_LEGACY; + } + if (!ppc_check_compat(first_ppc_cpu, CPU_POWERPC_LOGICAL_3_00, 0, first_ppc_cpu->compat_pvr)) { /* * If we're in a pre POWER9 compat mode then the guest should * do hash and use the legacy interrupt mode */ - val[1] = 0x00; /* XICS */ + val[1] = SPAPR_OV5_XIVE_LEGACY; /* XICS */ val[3] = 0x00; /* Hash */ } else if (kvm_enabled()) { if (kvmppc_has_cap_mmu_radix() && kvmppc_has_cap_mmu_hash_v3()) { @@ -2767,7 +2776,7 @@ static void spapr_machine_init(MachineState *machine) spapr_ovec_set(spapr->ov5, OV5_DRMEM_V2); /* advertise XIVE on POWER9 machines */ - if (spapr->irq->ov5 & (SPAPR_OV5_XIVE_EXPLOIT | SPAPR_OV5_XIVE_BOTH)) { + if (spapr->irq->xive) { spapr_ovec_set(spapr->ov5, OV5_XIVE_EXPLOIT); } diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c index 3d3a67149a..140f05c1c6 100644 --- a/hw/ppc/spapr_hcall.c +++ b/hw/ppc/spapr_hcall.c @@ -1784,13 +1784,13 @@ static target_ulong h_client_architecture_support(PowerPCCPU *cpu, * terminate the boot. */ if (guest_xive) { - if (spapr->irq->ov5 == SPAPR_OV5_XIVE_LEGACY) { + if (!spapr->irq->xive) { error_report( "Guest requested unavailable interrupt mode (XIVE), try the ic-mode=xive or ic-mode=dual machine property"); exit(EXIT_FAILURE); } } else { - if (spapr->irq->ov5 == SPAPR_OV5_XIVE_EXPLOIT) { + if (!spapr->irq->xics) { error_report( "Guest requested unavailable interrupt mode (XICS), either don't set the ic-mode machine property or try ic-mode=xics or ic-mode=dual"); exit(EXIT_FAILURE); @@ -1804,7 +1804,7 @@ static target_ulong h_client_architecture_support(PowerPCCPU *cpu, */ if (!spapr->cas_reboot) { spapr->cas_reboot = spapr_ovec_test(ov5_updates, OV5_XIVE_EXPLOIT) - && spapr->irq->ov5 & SPAPR_OV5_XIVE_BOTH; + && spapr->irq->xics && spapr->irq->xive; } spapr_ovec_cleanup(ov5_updates); diff --git a/hw/ppc/spapr_irq.c b/hw/ppc/spapr_irq.c index 516bf00a35..3ac67ba0c7 100644 --- a/hw/ppc/spapr_irq.c +++ b/hw/ppc/spapr_irq.c @@ -210,7 +210,8 @@ static void spapr_irq_init_kvm_xics(SpaprMachineState *spapr, Error **errp) SpaprIrq spapr_irq_xics = { .nr_xirqs = SPAPR_NR_XIRQS, .nr_msis = SPAPR_NR_MSIS, - .ov5 = SPAPR_OV5_XIVE_LEGACY, + .xics = true, + .xive = false, .init = spapr_irq_init_xics, .claim = spapr_irq_claim_xics, @@ -350,7 +351,8 @@ static void spapr_irq_init_kvm_xive(SpaprMachineState *spapr, Error **errp) SpaprIrq spapr_irq_xive = { .nr_xirqs = SPAPR_NR_XIRQS, .nr_msis = SPAPR_NR_MSIS, - .ov5 = SPAPR_OV5_XIVE_EXPLOIT, + .xics = false, + .xive = true, .init = spapr_irq_init_xive, .claim = spapr_irq_claim_xive, @@ -511,7 +513,8 @@ static void spapr_irq_set_irq_dual(void *opaque, int irq, int val) SpaprIrq spapr_irq_dual = { .nr_xirqs = SPAPR_NR_XIRQS, .nr_msis = SPAPR_NR_MSIS, - .ov5 = SPAPR_OV5_XIVE_BOTH, + .xics = true, + .xive = true, .init = spapr_irq_init_dual, .claim = spapr_irq_claim_dual, @@ -754,7 +757,8 @@ int spapr_irq_find(SpaprMachineState *spapr, int num, bool align, Error **errp) SpaprIrq spapr_irq_xics_legacy = { .nr_xirqs = SPAPR_IRQ_XICS_LEGACY_NR_XIRQS, .nr_msis = SPAPR_IRQ_XICS_LEGACY_NR_XIRQS, - .ov5 = SPAPR_OV5_XIVE_LEGACY, + .xics = true, + .xive = false, .init = spapr_irq_init_xics, .claim = spapr_irq_claim_xics, diff --git a/include/hw/ppc/spapr_irq.h b/include/hw/ppc/spapr_irq.h index ed88b4599a..d3f3b85eb9 100644 --- a/include/hw/ppc/spapr_irq.h +++ b/include/hw/ppc/spapr_irq.h @@ -39,7 +39,8 @@ void spapr_irq_msi_free(SpaprMachineState *spapr, int irq, uint32_t num); typedef struct SpaprIrq { uint32_t nr_xirqs; uint32_t nr_msis; - uint8_t ov5; + bool xics; + bool xive; void (*init)(SpaprMachineState *spapr, Error **errp); int (*claim)(SpaprMachineState *spapr, int irq, bool lsi, Error **errp); |