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Diffstat (limited to 'arch/arm/kvm/interrupts_head.S')
-rw-r--r--arch/arm/kvm/interrupts_head.S21
1 files changed, 13 insertions, 8 deletions
diff --git a/arch/arm/kvm/interrupts_head.S b/arch/arm/kvm/interrupts_head.S
index 6f18695a09cb..76af93025574 100644
--- a/arch/arm/kvm/interrupts_head.S
+++ b/arch/arm/kvm/interrupts_head.S
@@ -303,13 +303,17 @@ vcpu .req r0 @ vcpu pointer always in r0
mrc p15, 0, r2, c14, c1, 0 @ CNTKCTL
mrrc p15, 0, r4, r5, c7 @ PAR
+ mrc p15, 0, r6, c10, c3, 0 @ AMAIR0
+ mrc p15, 0, r7, c10, c3, 1 @ AMAIR1
.if \store_to_vcpu == 0
- push {r2,r4-r5}
+ push {r2,r4-r7}
.else
str r2, [vcpu, #CP15_OFFSET(c14_CNTKCTL)]
add r12, vcpu, #CP15_OFFSET(c7_PAR)
strd r4, r5, [r12]
+ str r6, [vcpu, #CP15_OFFSET(c10_AMAIR0)]
+ str r7, [vcpu, #CP15_OFFSET(c10_AMAIR1)]
.endif
.endm
@@ -322,15 +326,19 @@ vcpu .req r0 @ vcpu pointer always in r0
*/
.macro write_cp15_state read_from_vcpu
.if \read_from_vcpu == 0
- pop {r2,r4-r5}
+ pop {r2,r4-r7}
.else
ldr r2, [vcpu, #CP15_OFFSET(c14_CNTKCTL)]
add r12, vcpu, #CP15_OFFSET(c7_PAR)
ldrd r4, r5, [r12]
+ ldr r6, [vcpu, #CP15_OFFSET(c10_AMAIR0)]
+ ldr r7, [vcpu, #CP15_OFFSET(c10_AMAIR1)]
.endif
mcr p15, 0, r2, c14, c1, 0 @ CNTKCTL
mcrr p15, 0, r4, r5, c7 @ PAR
+ mcr p15, 0, r6, c10, c3, 0 @ AMAIR0
+ mcr p15, 0, r7, c10, c3, 1 @ AMAIR1
.if \read_from_vcpu == 0
pop {r2-r12}
@@ -597,17 +605,14 @@ vcpu .req r0 @ vcpu pointer always in r0
/* Enable/Disable: stage-2 trans., trap interrupts, trap wfi, trap smc */
.macro configure_hyp_role operation
- mrc p15, 4, r2, c1, c1, 0 @ HCR
- bic r2, r2, #HCR_VIRT_EXCP_MASK
- ldr r3, =HCR_GUEST_MASK
.if \operation == vmentry
- orr r2, r2, r3
+ ldr r2, [vcpu, #VCPU_HCR]
ldr r3, [vcpu, #VCPU_IRQ_LINES]
orr r2, r2, r3
.else
- bic r2, r2, r3
+ mov r2, #0
.endif
- mcr p15, 4, r2, c1, c1, 0
+ mcr p15, 4, r2, c1, c1, 0 @ HCR
.endm
.macro load_vcpu