diff options
Diffstat (limited to 'arch/arm/kvm/interrupts_head.S')
| -rw-r--r-- | arch/arm/kvm/interrupts_head.S | 48 |
1 files changed, 31 insertions, 17 deletions
diff --git a/arch/arm/kvm/interrupts_head.S b/arch/arm/kvm/interrupts_head.S index 76af9302557..98c8c5b9a87 100644 --- a/arch/arm/kvm/interrupts_head.S +++ b/arch/arm/kvm/interrupts_head.S @@ -1,4 +1,5 @@ #include <linux/irqchip/arm-gic.h> +#include <asm/assembler.h> #define VCPU_USR_REG(_reg_nr) (VCPU_USR_REGS + (_reg_nr * 4)) #define VCPU_USR_SP (VCPU_USR_REG(13)) @@ -420,15 +421,23 @@ vcpu .req r0 @ vcpu pointer always in r0 ldr r8, [r2, #GICH_ELRSR0] ldr r9, [r2, #GICH_ELRSR1] ldr r10, [r2, #GICH_APR] - - str r3, [r11, #VGIC_CPU_HCR] - str r4, [r11, #VGIC_CPU_VMCR] - str r5, [r11, #VGIC_CPU_MISR] - str r6, [r11, #VGIC_CPU_EISR] - str r7, [r11, #(VGIC_CPU_EISR + 4)] - str r8, [r11, #VGIC_CPU_ELRSR] - str r9, [r11, #(VGIC_CPU_ELRSR + 4)] - str r10, [r11, #VGIC_CPU_APR] +ARM_BE8(rev r3, r3 ) +ARM_BE8(rev r4, r4 ) +ARM_BE8(rev r5, r5 ) +ARM_BE8(rev r6, r6 ) +ARM_BE8(rev r7, r7 ) +ARM_BE8(rev r8, r8 ) +ARM_BE8(rev r9, r9 ) +ARM_BE8(rev r10, r10 ) + + str r3, [r11, #VGIC_V2_CPU_HCR] + str r4, [r11, #VGIC_V2_CPU_VMCR] + str r5, [r11, #VGIC_V2_CPU_MISR] + str r6, [r11, #VGIC_V2_CPU_EISR] + str r7, [r11, #(VGIC_V2_CPU_EISR + 4)] + str r8, [r11, #VGIC_V2_CPU_ELRSR] + str r9, [r11, #(VGIC_V2_CPU_ELRSR + 4)] + str r10, [r11, #VGIC_V2_CPU_APR] /* Clear GICH_HCR */ mov r5, #0 @@ -436,9 +445,10 @@ vcpu .req r0 @ vcpu pointer always in r0 /* Save list registers */ add r2, r2, #GICH_LR0 - add r3, r11, #VGIC_CPU_LR + add r3, r11, #VGIC_V2_CPU_LR ldr r4, [r11, #VGIC_CPU_NR_LR] 1: ldr r6, [r2], #4 +ARM_BE8(rev r6, r6 ) str r6, [r3], #4 subs r4, r4, #1 bne 1b @@ -463,9 +473,12 @@ vcpu .req r0 @ vcpu pointer always in r0 add r11, vcpu, #VCPU_VGIC_CPU /* We only restore a minimal set of registers */ - ldr r3, [r11, #VGIC_CPU_HCR] - ldr r4, [r11, #VGIC_CPU_VMCR] - ldr r8, [r11, #VGIC_CPU_APR] + ldr r3, [r11, #VGIC_V2_CPU_HCR] + ldr r4, [r11, #VGIC_V2_CPU_VMCR] + ldr r8, [r11, #VGIC_V2_CPU_APR] +ARM_BE8(rev r3, r3 ) +ARM_BE8(rev r4, r4 ) +ARM_BE8(rev r8, r8 ) str r3, [r2, #GICH_HCR] str r4, [r2, #GICH_VMCR] @@ -473,9 +486,10 @@ vcpu .req r0 @ vcpu pointer always in r0 /* Restore list registers */ add r2, r2, #GICH_LR0 - add r3, r11, #VGIC_CPU_LR + add r3, r11, #VGIC_V2_CPU_LR ldr r4, [r11, #VGIC_CPU_NR_LR] 1: ldr r6, [r3], #4 +ARM_BE8(rev r6, r6 ) str r6, [r2], #4 subs r4, r4, #1 bne 1b @@ -506,7 +520,7 @@ vcpu .req r0 @ vcpu pointer always in r0 mcr p15, 0, r2, c14, c3, 1 @ CNTV_CTL isb - mrrc p15, 3, r2, r3, c14 @ CNTV_CVAL + mrrc p15, 3, rr_lo_hi(r2, r3), c14 @ CNTV_CVAL ldr r4, =VCPU_TIMER_CNTV_CVAL add r5, vcpu, r4 strd r2, r3, [r5] @@ -546,12 +560,12 @@ vcpu .req r0 @ vcpu pointer always in r0 ldr r2, [r4, #KVM_TIMER_CNTVOFF] ldr r3, [r4, #(KVM_TIMER_CNTVOFF + 4)] - mcrr p15, 4, r2, r3, c14 @ CNTVOFF + mcrr p15, 4, rr_lo_hi(r2, r3), c14 @ CNTVOFF ldr r4, =VCPU_TIMER_CNTV_CVAL add r5, vcpu, r4 ldrd r2, r3, [r5] - mcrr p15, 3, r2, r3, c14 @ CNTV_CVAL + mcrr p15, 3, rr_lo_hi(r2, r3), c14 @ CNTV_CVAL isb ldr r2, [vcpu, #VCPU_TIMER_CNTV_CTL] |