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| author | Christoffer Dall <cdall@linaro.org> | 2017-05-16 10:44:39 +0300 |
|---|---|---|
| committer | Christoffer Dall <cdall@linaro.org> | 2017-05-23 13:48:11 +0300 |
| commit | 3197191e5525ea7cf8b3fdd9afc75ab5779d21fd (patch) | |
| tree | 7e949a0bcb08fce173016459b4e52bee19249b67 /virt/kvm/arm/vgic/vgic-mmio-v3.c | |
| parent | 2602087ef49d8081ece54019aa862dbb12a04806 (diff) | |
| download | linux-3197191e5525ea7cf8b3fdd9afc75ab5779d21fd.tar.xz | |
KVM: arm/arm64: Separate guest and uaccess writes to dist {sc}active
Factor out the core register modifier functionality from the entry
points from the register description table, and only call the
prepare/finish functions from the guest path, not the uaccess path.
Signed-off-by: Christoffer Dall <cdall@linaro.org>
Reviewed-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'virt/kvm/arm/vgic/vgic-mmio-v3.c')
| -rw-r--r-- | virt/kvm/arm/vgic/vgic-mmio-v3.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/virt/kvm/arm/vgic/vgic-mmio-v3.c b/virt/kvm/arm/vgic/vgic-mmio-v3.c index 99da1a207c19..23c0d56436a7 100644 --- a/virt/kvm/arm/vgic/vgic-mmio-v3.c +++ b/virt/kvm/arm/vgic/vgic-mmio-v3.c @@ -456,11 +456,13 @@ static const struct vgic_register_region vgic_v3_dist_registers[] = { vgic_mmio_read_raz, vgic_mmio_write_wi, 1, VGIC_ACCESS_32bit), REGISTER_DESC_WITH_BITS_PER_IRQ_SHARED(GICD_ISACTIVER, - vgic_mmio_read_active, vgic_mmio_write_sactive, NULL, NULL, 1, + vgic_mmio_read_active, vgic_mmio_write_sactive, + NULL, vgic_mmio_uaccess_write_sactive, 1, VGIC_ACCESS_32bit), REGISTER_DESC_WITH_BITS_PER_IRQ_SHARED(GICD_ICACTIVER, - vgic_mmio_read_active, vgic_mmio_write_cactive, NULL, NULL, 1, - VGIC_ACCESS_32bit), + vgic_mmio_read_active, vgic_mmio_write_cactive, + NULL, vgic_mmio_uaccess_write_cactive, + 1, VGIC_ACCESS_32bit), REGISTER_DESC_WITH_BITS_PER_IRQ_SHARED(GICD_IPRIORITYR, vgic_mmio_read_priority, vgic_mmio_write_priority, NULL, NULL, 8, VGIC_ACCESS_32bit | VGIC_ACCESS_8bit), |