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[v2,4/5] arm64: kvm: Adopt new alternative assembler macros

Message ID 1437405004-1296-5-git-send-email-daniel.thompson@linaro.org
State Superseded
Headers show

Commit Message

Daniel Thompson July 20, 2015, 3:10 p.m. UTC 
Convert the dynamic patching for ARM64_HAS_SYSREG_GIC_CPUIF over to
the newly added alternative assembler macros.

Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org>
---
 arch/arm64/kvm/hyp.S | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)
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Patch

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