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| author | Paolo Bonzini <pbonzini@redhat.com> | 2015-01-23 13:39:51 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2015-01-23 13:39:51 +0100 |
| commit | 1c6007d59a20762052cc92c0a2889ff11030d23a (patch) | |
| tree | 40bd72fe4e4d38a811312e5ae35bafd04c995d40 /drivers | |
| parent | c6156df9d32141e5f1abb43078c56f2e5a0cb294 (diff) | |
| parent | 4b990589952f0e30aa860184ac6c76219a74632e (diff) | |
| download | lwn-1c6007d59a20762052cc92c0a2889ff11030d23a.tar.gz lwn-1c6007d59a20762052cc92c0a2889ff11030d23a.zip | |
Merge tag 'kvm-arm-for-3.20' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into kvm-next
KVM/ARM changes for v3.20 including GICv3 emulation, dirty page logging, added
trace symbols, and adding an explicit VGIC init device control IOCTL.
Conflicts:
arch/arm64/include/asm/kvm_arm.h
arch/arm64/kvm/handle_exit.c
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/irqchip/irq-gic-v3.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c index 1a146ccee701..2ab290bec655 100644 --- a/drivers/irqchip/irq-gic-v3.c +++ b/drivers/irqchip/irq-gic-v3.c @@ -481,15 +481,19 @@ out: return tlist; } +#define MPIDR_TO_SGI_AFFINITY(cluster_id, level) \ + (MPIDR_AFFINITY_LEVEL(cluster_id, level) \ + << ICC_SGI1R_AFFINITY_## level ##_SHIFT) + static void gic_send_sgi(u64 cluster_id, u16 tlist, unsigned int irq) { u64 val; - val = (MPIDR_AFFINITY_LEVEL(cluster_id, 3) << 48 | - MPIDR_AFFINITY_LEVEL(cluster_id, 2) << 32 | - irq << 24 | - MPIDR_AFFINITY_LEVEL(cluster_id, 1) << 16 | - tlist); + val = (MPIDR_TO_SGI_AFFINITY(cluster_id, 3) | + MPIDR_TO_SGI_AFFINITY(cluster_id, 2) | + irq << ICC_SGI1R_SGI_ID_SHIFT | + MPIDR_TO_SGI_AFFINITY(cluster_id, 1) | + tlist << ICC_SGI1R_TARGET_LIST_SHIFT); pr_debug("CPU%d: ICC_SGI1R_EL1 %llx\n", smp_processor_id(), val); gic_write_sgi1r(val); |