On arm64 'u32 vgic_eisr[2];' and 'u32 vgic_elrsr[2]' are accessed as one 'unsigned long *' bit fields, which has 64bit size. So we need to swap least significant word with most significant word when code reads those registers from h/w. Signed-off-by: Victor Kamensky <victor.kamensky@xxxxxxxxxx> --- arch/arm64/kvm/hyp.S | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm64/kvm/hyp.S b/arch/arm64/kvm/hyp.S index 0620691..5035b41 100644 --- a/arch/arm64/kvm/hyp.S +++ b/arch/arm64/kvm/hyp.S @@ -415,10 +415,17 @@ CPU_BE( rev w11, w11 ) str w4, [x3, #VGIC_CPU_HCR] str w5, [x3, #VGIC_CPU_VMCR] str w6, [x3, #VGIC_CPU_MISR] +#ifndef CONFIG_CPU_BIG_ENDIAN str w7, [x3, #VGIC_CPU_EISR] str w8, [x3, #(VGIC_CPU_EISR + 4)] str w9, [x3, #VGIC_CPU_ELRSR] str w10, [x3, #(VGIC_CPU_ELRSR + 4)] +#else + str w7, [x3, #(VGIC_CPU_EISR + 4)] + str w8, [x3, #VGIC_CPU_EISR] + str w9, [x3, #(VGIC_CPU_ELRSR + 4)] + str w10, [x3, #VGIC_CPU_ELRSR] +#endif str w11, [x3, #VGIC_CPU_APR] /* Clear GICH_HCR */ -- 1.8.1.4 _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
