Commit 05a308c7 authored Jun 12, 2014 by Anton Blanchard Committed by Alexander Graf Jul 28, 2014

KVM: PPC: Book3S HV: Fix ABIv2 indirect branch issue



To establish addressability quickly, ABIv2 requires the target
address of the function being called to be in r12.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Alexander Graf <agraf@suse.de>

parent 568fccc4

arch/powerpc/kvm/book3s_hv_rmhandlers.S

+2 −2

Original line number	Diff line number	Diff line
		@@ -1913,8 +1913,8 @@ hcall_try_real_mode:
		lwax r3,r3,r4
		cmpwi r3,0
		beq guest_exit_cont
		add r3,r3,r4
		mtctr r3
		add r12,r3,r4
		mtctr r12
		mr r3,r9 /* get vcpu pointer */
		ld r4,VCPU_GPR(R4)(r9)
		bctrl