diff options
author | Marc Zyngier <marc.zyngier@arm.com> | 2015-06-12 12:06:37 +0100 |
---|---|---|
committer | Catalin Marinas <catalin.marinas@arm.com> | 2015-06-12 15:12:08 +0100 |
commit | 8a14849b4a355278f0b7baf6e2da7dc7144a23e8 (patch) | |
tree | 2d674e0345a876b1c0008c644c08e562c8cf8c16 /arch/arm64/kernel/asm-offsets.c | |
parent | 94a9e04aa16abd1194d9b4158c618ba87f5d01e6 (diff) |
arm64: KVM: Switch vgic save/restore to alternative_insn
So far, we configured the world-switch by having a small array
of pointers to the save and restore functions, depending on the
GIC used on the platform.
Loading these values each time is a bit silly (they never change),
and it makes sense to rely on the instruction patching instead.
This leads to a nice cleanup of the code.
Acked-by: Will Deacon <will.deacon@arm.com>
Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/kernel/asm-offsets.c')
-rw-r--r-- | arch/arm64/kernel/asm-offsets.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/arm64/kernel/asm-offsets.c b/arch/arm64/kernel/asm-offsets.c index da675cc5dfae..c99701a34d7b 100644 --- a/arch/arm64/kernel/asm-offsets.c +++ b/arch/arm64/kernel/asm-offsets.c @@ -127,7 +127,6 @@ int main(void) DEFINE(VCPU_VGIC_CPU, offsetof(struct kvm_vcpu, arch.vgic_cpu)); DEFINE(VGIC_SAVE_FN, offsetof(struct vgic_sr_vectors, save_vgic)); DEFINE(VGIC_RESTORE_FN, offsetof(struct vgic_sr_vectors, restore_vgic)); - DEFINE(VGIC_SR_VECTOR_SZ, sizeof(struct vgic_sr_vectors)); DEFINE(VGIC_V2_CPU_HCR, offsetof(struct vgic_cpu, vgic_v2.vgic_hcr)); DEFINE(VGIC_V2_CPU_VMCR, offsetof(struct vgic_cpu, vgic_v2.vgic_vmcr)); DEFINE(VGIC_V2_CPU_MISR, offsetof(struct vgic_cpu, vgic_v2.vgic_misr)); |