UBUNTU: SAUCE: rfi-flush: kvmppc_skip_(H)interrupt returns to host

CVE-2017-5754

BugLink: http://bugs.launchpad.net/bugs/1742772Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Marcelo Henrique Cerri <marcelo.cerri@canonical.com>

arch/powerpc/kernel/exceptions-64s.S

@@ -824,7 +824,7 @@ kvmppc_skip_interrupt:
 	addi	r13, r13, 4
 	mtspr	SPRN_SRR0, r13
 	GET_SCRATCH0(r13)
-	RFI_TO_GUEST
+	RFI_TO_KERNEL
 	b	.
 
 kvmppc_skip_Hinterrupt:
@@ -836,7 +836,7 @@ kvmppc_skip_Hinterrupt:
 	addi	r13, r13, 4
 	mtspr	SPRN_HSRR0, r13
 	GET_SCRATCH0(r13)
-	HRFI_TO_GUEST
+	HRFI_TO_KERNEL
 	b	.
 #endif