The __kvm_vcpu_run function returns a 64-bit result in two registers, which has to be adjusted for BE case.
Signed-off-by: Victor Kamensky victor.kamensky@linaro.org Acked-by: Christoffer Dall christoffer.dall@linaro.org Acked-by: Marc Zyngier marc.zyngier@arm.com --- arch/arm/kvm/interrupts.S | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/arch/arm/kvm/interrupts.S b/arch/arm/kvm/interrupts.S index 24d4e65..01dcb0e 100644 --- a/arch/arm/kvm/interrupts.S +++ b/arch/arm/kvm/interrupts.S @@ -199,8 +199,13 @@ after_vfp_restore:
restore_host_regs clrex @ Clear exclusive monitor +#ifndef CONFIG_CPU_ENDIAN_BE8 mov r0, r1 @ Return the return code mov r1, #0 @ Clear upper bits in return value +#else + @ r1 already has return code + mov r0, #0 @ Clear upper bits in return value +#endif /* CONFIG_CPU_ENDIAN_BE8 */ bx lr @ return to IOCTL
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