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author | Paolo Bonzini <pbonzini@redhat.com> | 2021-06-25 18:24:24 +0300 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2021-06-25 18:24:24 +0300 |
commit | b8917b4ae44d1b945f6fba3d8ee6777edb44633b (patch) | |
tree | 0e3b6b1113b40d444f078b3bedcd98b93ac78f4a /drivers/irqchip/irq-apple-aic.c | |
parent | 79b1e56509beb8d53b2b92f27555cd2175c67b8a (diff) | |
parent | 188982cda00ebfe28b50c2905d9bbaa2e9a001b9 (diff) | |
download | linux-b8917b4ae44d1b945f6fba3d8ee6777edb44633b.tar.xz |
Merge tag 'kvmarm-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
KVM/arm64 updates for v5.14.
- Add MTE support in guests, complete with tag save/restore interface
- Reduce the impact of CMOs by moving them in the page-table code
- Allow device block mappings at stage-2
- Reduce the footprint of the vmemmap in protected mode
- Support the vGIC on dumb systems such as the Apple M1
- Add selftest infrastructure to support multiple configuration
and apply that to PMU/non-PMU setups
- Add selftests for the debug architecture
- The usual crop of PMU fixes
Diffstat (limited to 'drivers/irqchip/irq-apple-aic.c')
-rw-r--r-- | drivers/irqchip/irq-apple-aic.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/irqchip/irq-apple-aic.c b/drivers/irqchip/irq-apple-aic.c index c179e27062fd..b8c06bd8659e 100644 --- a/drivers/irqchip/irq-apple-aic.c +++ b/drivers/irqchip/irq-apple-aic.c @@ -50,6 +50,7 @@ #include <linux/cpuhotplug.h> #include <linux/io.h> #include <linux/irqchip.h> +#include <linux/irqchip/arm-vgic-info.h> #include <linux/irqdomain.h> #include <linux/limits.h> #include <linux/of_address.h> @@ -787,6 +788,12 @@ static int aic_init_cpu(unsigned int cpu) return 0; } +static struct gic_kvm_info vgic_info __initdata = { + .type = GIC_V3, + .no_maint_irq_mask = true, + .no_hw_deactivation = true, +}; + static int __init aic_of_ic_init(struct device_node *node, struct device_node *parent) { int i; @@ -843,6 +850,8 @@ static int __init aic_of_ic_init(struct device_node *node, struct device_node *p "irqchip/apple-aic/ipi:starting", aic_init_cpu, NULL); + vgic_set_kvm_info(&vgic_info); + pr_info("Initialized with %d IRQs, %d FIQs, %d vIPIs\n", irqc->nr_hw, AIC_NR_FIQ, AIC_NR_SWIPI); |