From 9bae89f528c041f3117f0a6c21878dda5a55af60 Mon Sep 17 00:00:00 2001
From: Nathan Lynch <nathanl@linux.ibm.com>
Date: Mon, 7 Dec 2020 15:51:38 -0600
Subject: [PATCH] powerpc/hvcall: add token and codes for H_VASI_SIGNAL
References: bsc#1181674 ltc#189159
Patch-mainline: v5.11-rc1
Git-commit: 9bae89f528c041f3117f0a6c21878dda5a55af60
H_VASI_SIGNAL can be used by a partition to request cancellation of
its migration. To be used in future changes.
Signed-off-by: Nathan Lynch <nathanl@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20201207215200.1785968-7-nathanl@linux.ibm.com
Acked-by: Michal Suchanek <msuchanek@suse.de>
---
arch/powerpc/include/asm/hvcall.h | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h
index c1fbccb04390..c98f5141e3fc 100644
--- a/arch/powerpc/include/asm/hvcall.h
+++ b/arch/powerpc/include/asm/hvcall.h
@@ -155,6 +155,14 @@
#define H_VASI_RESUMED 5
#define H_VASI_COMPLETED 6
+/* VASI signal codes. Only the Cancel code is valid for H_VASI_SIGNAL. */
+#define H_VASI_SIGNAL_CANCEL 1
+#define H_VASI_SIGNAL_ABORT 2
+#define H_VASI_SIGNAL_SUSPEND 3
+#define H_VASI_SIGNAL_COMPLETE 4
+#define H_VASI_SIGNAL_ENABLE 5
+#define H_VASI_SIGNAL_FAILOVER 6
+
/* Each control block has to be on a 4K boundary */
#define H_CB_ALIGNMENT 4096
@@ -261,6 +269,7 @@
#define H_ADD_CONN 0x284
#define H_DEL_CONN 0x288
#define H_JOIN 0x298
+#define H_VASI_SIGNAL 0x2A0
#define H_VASI_STATE 0x2A4
#define H_VIOCTL 0x2A8
#define H_ENABLE_CRQ 0x2B0
--
2.26.2