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| author | Daniel Thompson <daniel.thompson@linaro.org> | 2015-07-22 13:21:04 +0200 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2015-07-27 12:08:40 +0200 |
| commit | fc032421ef4a825660fcc4d11672bc2dea202893 (patch) | |
| tree | 2a65c3fd3be3a471608f4ec95f916674b31e9b12 /arch/arm64/kvm/hyp.S | |
| parent | arm64: kernel: Adopt new alternative assembler macros (diff) | |
| download | linux-fc032421ef4a825660fcc4d11672bc2dea202893.tar.xz linux-fc032421ef4a825660fcc4d11672bc2dea202893.zip | |
arm64: kvm: Adopt new alternative assembler macros
Convert the dynamic patching for ARM64_HAS_SYSREG_GIC_CPUIF over to
the newly added alternative assembler macros.
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/arm64/kvm/hyp.S')
| -rw-r--r-- | arch/arm64/kvm/hyp.S | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/arm64/kvm/hyp.S b/arch/arm64/kvm/hyp.S index 17a8fb14f428..10915aaf0b01 100644 --- a/arch/arm64/kvm/hyp.S +++ b/arch/arm64/kvm/hyp.S @@ -810,7 +810,11 @@ * Call into the vgic backend for state saving */ .macro save_vgic_state - alternative_insn "bl __save_vgic_v2_state", "bl __save_vgic_v3_state", ARM64_HAS_SYSREG_GIC_CPUIF +alternative_if_not ARM64_HAS_SYSREG_GIC_CPUIF + bl __save_vgic_v2_state +alternative_else + bl __save_vgic_v3_state +alternative_endif mrs x24, hcr_el2 mov x25, #HCR_INT_OVERRIDE neg x25, x25 @@ -827,7 +831,11 @@ orr x24, x24, #HCR_INT_OVERRIDE orr x24, x24, x25 msr hcr_el2, x24 - alternative_insn "bl __restore_vgic_v2_state", "bl __restore_vgic_v3_state", ARM64_HAS_SYSREG_GIC_CPUIF +alternative_if_not ARM64_HAS_SYSREG_GIC_CPUIF + bl __restore_vgic_v2_state +alternative_else + bl __restore_vgic_v3_state +alternative_endif .endm .macro save_timer_state |