diff options
Diffstat (limited to 'drivers/irqchip/irq-gic-v4.c')
| -rw-r--r-- | drivers/irqchip/irq-gic-v4.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/irqchip/irq-gic-v4.c b/drivers/irqchip/irq-gic-v4.c index 4ea71b28f9f5..8455b4a5fbb0 100644 --- a/drivers/irqchip/irq-gic-v4.c +++ b/drivers/irqchip/irq-gic-v4.c @@ -8,6 +8,7 @@ #include <linux/irq.h> #include <linux/irqdomain.h> #include <linux/msi.h> +#include <linux/pid.h> #include <linux/sched.h> #include <linux/irqchip/arm-gic-v4.h> @@ -94,9 +95,9 @@ bool gic_cpuif_has_vsgi(void) { unsigned long fld, reg = read_sanitised_ftr_reg(SYS_ID_AA64PFR0_EL1); - fld = cpuid_feature_extract_unsigned_field(reg, ID_AA64PFR0_GIC_SHIFT); + fld = cpuid_feature_extract_unsigned_field(reg, ID_AA64PFR0_EL1_GIC_SHIFT); - return fld >= 0x3; + return fld >= ID_AA64PFR0_EL1_GIC_V4P1; } #else bool gic_cpuif_has_vsgi(void) @@ -139,9 +140,7 @@ static int its_alloc_vcpu_sgis(struct its_vpe *vpe, int idx) if (!vpe->sgi_domain) goto err; - sgi_base = __irq_domain_alloc_irqs(vpe->sgi_domain, -1, 16, - NUMA_NO_NODE, vpe, - false, NULL); + sgi_base = irq_domain_alloc_irqs(vpe->sgi_domain, 16, NUMA_NO_NODE, vpe); if (sgi_base <= 0) goto err; @@ -176,9 +175,8 @@ int its_alloc_vcpu_irqs(struct its_vm *vm) vm->vpes[i]->idai = true; } - vpe_base_irq = __irq_domain_alloc_irqs(vm->domain, -1, vm->nr_vpes, - NUMA_NO_NODE, vm, - false, NULL); + vpe_base_irq = irq_domain_alloc_irqs(vm->domain, vm->nr_vpes, + NUMA_NO_NODE, vm); if (vpe_base_irq <= 0) goto err; @@ -344,10 +342,10 @@ int its_get_vlpi(int irq, struct its_vlpi_map *map) return irq_set_vcpu_affinity(irq, &info); } -int its_unmap_vlpi(int irq) +void its_unmap_vlpi(int irq) { irq_clear_status_flags(irq, IRQ_DISABLE_UNLAZY); - return irq_set_vcpu_affinity(irq, NULL); + WARN_ON_ONCE(irq_set_vcpu_affinity(irq, NULL)); } int its_prop_update_vlpi(int irq, u8 config, bool inv) |