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From: "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
To: Vaibhav Jain <vaibhav@linux.ibm.com>, linuxppc-dev@lists.ozlabs.org
Cc: Laurent Dufour <ldufour@linux.vnet.ibm.com>,
	Vaibhav Jain <vaibhav@linux.ibm.com>,
	David Gibson <david@gibson.dropbear.id.au>,
	Oliver O'Halloran <oohall@gmail.com>
Subject: Re: [PATCH v3 1/3] powerpc/pseries: Update SCM hcall op-codes in hvcall.h
Date: Wed, 26 Jun 2019 22:23:13 +0530	[thread overview]
Message-ID: <87mui4z3t2.fsf@linux.ibm.com> (raw)
In-Reply-To: <20190626140404.27448-2-vaibhav@linux.ibm.com>

Vaibhav Jain <vaibhav@linux.ibm.com> writes:

> Update the hvcalls.h to include op-codes for new hcalls introduce to
> manage SCM memory. Also update existing hcall definitions to reflect
> current papr specification for SCM.
>
> Signed-off-by: Vaibhav Jain <vaibhav@linux.ibm.com>


Why split this as a separate patch? You should fold this to the next one
where we actually use the constant.

> ---
> Change-log:
>
> v3:
> * Added updated opcode for H_SCM_HEALTH [Oliver]
>
> v2:
> * None new patch in this series.
> ---
>  arch/powerpc/include/asm/hvcall.h | 11 ++++++++---
>  1 file changed, 8 insertions(+), 3 deletions(-)
>
> diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h
> index 463c63a9fcf1..11112023e327 100644
> --- a/arch/powerpc/include/asm/hvcall.h
> +++ b/arch/powerpc/include/asm/hvcall.h
> @@ -302,9 +302,14 @@
>  #define H_SCM_UNBIND_MEM        0x3F0
>  #define H_SCM_QUERY_BLOCK_MEM_BINDING 0x3F4
>  #define H_SCM_QUERY_LOGICAL_MEM_BINDING 0x3F8
> -#define H_SCM_MEM_QUERY	        0x3FC
> -#define H_SCM_BLOCK_CLEAR       0x400
> -#define MAX_HCALL_OPCODE	H_SCM_BLOCK_CLEAR
> +#define H_SCM_UNBIND_ALL        0x3FC
> +#define H_SCM_HEALTH            0x400
> +#define H_SCM_PERFORMANCE_STATS 0x418
> +#define MAX_HCALL_OPCODE	H_SCM_PERFORMANCE_STATS
> +
> +/* Scope args for H_SCM_UNBIND_ALL */
> +#define H_UNBIND_SCOPE_ALL (0x1)
> +#define H_UNBIND_SCOPE_DRC (0x2)
>  
>  /* H_VIOCTL functions */
>  #define H_GET_VIOA_DUMP_SIZE	0x01
> -- 
> 2.21.0


  reply	other threads:[~2019-06-26 16:55 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-26 14:04 [PATCH v3 0/3] powerpc/papr_scm: Workaround for failure of drc bind after kexec Vaibhav Jain
2019-06-26 14:04 ` [PATCH v3 1/3] powerpc/pseries: Update SCM hcall op-codes in hvcall.h Vaibhav Jain
2019-06-26 16:53   ` Aneesh Kumar K.V [this message]
2019-06-27  1:10     ` Oliver O'Halloran
2019-06-28  3:39   ` Michael Ellerman
2019-06-28  4:36     ` Oliver O'Halloran
2019-06-29 11:30       ` Michael Ellerman
2019-06-29 16:09         ` Vaibhav Jain
2019-06-26 14:04 ` [PATCH v3 2/3] powerpc/papr_scm: Update drc_pmem_unbind() to use H_SCM_UNBIND_ALL Vaibhav Jain
2019-06-26 15:41   ` Aneesh Kumar K.V
2019-06-27 14:40     ` Vaibhav Jain
2019-06-26 14:04 ` [PATCH v3 3/3] powerpc/papr_scm: Force a scm-unbind if initial scm-bind fails Vaibhav Jain
2019-06-26 16:58   ` Aneesh Kumar K.V
2019-06-27  1:41     ` Oliver O'Halloran
2019-06-27  2:56       ` Aneesh Kumar K.V
2019-06-27  3:39         ` Oliver O'Halloran

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