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powerpc/hvcall: add token and codes for H_VASI_SIGNAL

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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
This commit is contained in:
Nathan Lynch 2020-12-07 15:51:38 -06:00 committed by Michael Ellerman
parent 5f485a66f4
commit 9bae89f528
1 changed files with 9 additions and 0 deletions
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9
arch/powerpc/include/asm/hvcall.h
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@ -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