From: Christophe Lombard <clombard@linux.vnet.ibm.com>
Date: Fri, 4 Mar 2016 11:26:33 +0000 (+0100)
Subject: powerpc: New possible return value from hcall
X-Git-Tag: v4.14-rc1~3607^2~25
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c0efa9aee8504ce16250320c1e5464bdb7e24400;p=platform%2Fkernel%2Flinux-rpi.git

powerpc: New possible return value from hcall

The hcalls introduced for cxl use a possible new value:
H_STATE (invalid state).

Co-authored-by: Frederic Barrat <fbarrat@linux.vnet.ibm.com>
Signed-off-by: Frederic Barrat <fbarrat@linux.vnet.ibm.com>
Signed-off-by: Christophe Lombard <clombard@linux.vnet.ibm.com>
Reviewed-by: Manoj Kumar <manoj@linux.vnet.ibm.com>
Acked-by: Ian Munsie <imunsie@au1.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
---

diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h
index e3b54dd..0bc9c28 100644
--- a/arch/powerpc/include/asm/hvcall.h
+++ b/arch/powerpc/include/asm/hvcall.h
@@ -94,6 +94,7 @@
 #define H_SG_LIST	-72
 #define H_OP_MODE	-73
 #define H_COP_HW	-74
+#define H_STATE		-75
 #define H_UNSUPPORTED_FLAG_START	-256
 #define H_UNSUPPORTED_FLAG_END		-511
 #define H_MULTI_THREADS_ACTIVE	-9005