diff mbox series

[07/29] powerpc/hvcall: add token and codes for H_VASI_SIGNAL

Message ID 20201030011805.1224603-8-nathanl@linux.ibm.com (mailing list archive)
State Changes Requested
Headers show
Series partition suspend updates | expand

Checks

Context Check Description
snowpatch_ozlabs/apply_patch success Successfully applied on branch powerpc/merge (8cb17737940b156329cb5210669b9c9b23f4dd56)
snowpatch_ozlabs/checkpatch success
snowpatch_ozlabs/needsstable success Patch has no Fixes tags

Commit Message

Nathan Lynch Oct. 30, 2020, 1:17 a.m. UTC 
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>
---
 arch/powerpc/include/asm/hvcall.h | 9 +++++++++
 1 file changed, 9 insertions(+)
diff mbox series

Patch

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