From: Marc Zyngier <marc.zyngier@xxxxxxx> It is not really obvious why the restart address should be in r3 when communicated to the hyp-stub. r1 should be perfectly adequate, and consistent with the rest of the code. Tested-by: Keerthy <j-keerthy@xxxxxx> Acked-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxx> Acked-by: Catalin Marinas <catalin.marinas@xxxxxxx> Signed-off-by: Marc Zyngier <marc.zyngier@xxxxxxx> Signed-off-by: Christoffer Dall <cdall@xxxxxxxxxx> --- arch/arm/kernel/hyp-stub.S | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/arch/arm/kernel/hyp-stub.S b/arch/arm/kernel/hyp-stub.S index 8301db9..15eaa14 100644 --- a/arch/arm/kernel/hyp-stub.S +++ b/arch/arm/kernel/hyp-stub.S @@ -214,7 +214,7 @@ __hyp_stub_do_trap: 1: teq r0, #HVC_SOFT_RESTART bne 1f - bx r3 + bx r1 1: mov r0, #-1 @@ -258,10 +258,9 @@ ENTRY(__hyp_set_vectors) ENDPROC(__hyp_set_vectors) ENTRY(__hyp_soft_restart) - mov r3, r0 + mov r1, r0 mov r0, #HVC_SOFT_RESTART __HVC(0) - mov r0, r3 ret lr ENDPROC(__hyp_soft_restart) -- 2.9.0
