Re: [PATCH v1 1/4] powerpc/pseries: hvcall.h: add H_WATCHDOG opcode, H_NOOP return code

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On 5/20/22 10:20, Scott Cheloha wrote:
PAPR v2.12 defines a new hypercall, H_WATCHDOG.  The hypercall permits
guest control of one or more virtual watchdog timers.

Add the opcode for the H_WATCHDOG hypercall to hvcall.h.  While here,
add a definition for H_NOOP, a possible return code for H_WATCHDOG.

Signed-off-by: Scott Cheloha <cheloha@xxxxxxxxxxxxx>

Please provide a change log against the earlier RFC series.

Thanks,
Guenter

---
  arch/powerpc/include/asm/hvcall.h | 4 +++-
  1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h
index d92a20a85395..4b4f69c35b4f 100644
--- a/arch/powerpc/include/asm/hvcall.h
+++ b/arch/powerpc/include/asm/hvcall.h
@@ -87,6 +87,7 @@
  #define H_P7		-60
  #define H_P8		-61
  #define H_P9		-62
+#define H_NOOP		-63
  #define H_TOO_BIG	-64
  #define H_UNSUPPORTED	-67
  #define H_OVERLAP	-68
@@ -324,7 +325,8 @@
  #define H_RPT_INVALIDATE	0x448
  #define H_SCM_FLUSH		0x44C
  #define H_GET_ENERGY_SCALE_INFO	0x450
-#define MAX_HCALL_OPCODE	H_GET_ENERGY_SCALE_INFO
+#define H_WATCHDOG		0x45C
+#define MAX_HCALL_OPCODE	H_WATCHDOG
/* Scope args for H_SCM_UNBIND_ALL */
  #define H_UNBIND_SCOPE_ALL (0x1)




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