From: "Oliver O'Halloran" <oohall@gmail.com>
To: Vaibhav Jain <vaibhav@linux.ibm.com>
Cc: Laurent Dufour <ldufour@linux.vnet.ibm.com>,
linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
"Aneesh Kumar K . V" <aneesh.kumar@linux.ibm.com>,
David Gibson <david@gibson.dropbear.id.au>
Subject: Re: [PATCH v2 1/3] powerpc/pseries: Update SCM hcall op-codes in hvcall.h
Date: Wed, 26 Jun 2019 13:17:05 +1000 [thread overview]
Message-ID: <CAOSf1CFSne2QR+e5Sx9iWvCyaNLF4gc2gwntYDVK1=O1eCKVwg@mail.gmail.com> (raw)
In-Reply-To: <20190625122709.11846-2-vaibhav@linux.ibm.com>
On Tue, Jun 25, 2019 at 10:27 PM Vaibhav Jain <vaibhav@linux.ibm.com> wrote:
>
> 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>
> ---
> Change-log:
>
> v2:
> * None new patch in this series.
> ---
> arch/powerpc/include/asm/hvcall.h | 9 +++++++--
> 1 file changed, 7 insertions(+), 2 deletions(-)
>
> diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h
> index 463c63a9fcf1..1f5f917dae8c 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_UNBIND_ALL 0x3FC
> #define H_SCM_BLOCK_CLEAR 0x400
The BLOCK_CLEAR hcall was removed from the spec and the 0x400 hcall
number is now used by H_SCM_HEALTH.
> -#define MAX_HCALL_OPCODE H_SCM_BLOCK_CLEAR
> +#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
>
next prev parent reply other threads:[~2019-06-26 3:19 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-25 12:27 [PATCH v2 0/3] powerpc/papr_scm: Workaround for failure of drc bind after kexec Vaibhav Jain
2019-06-25 12:27 ` [PATCH v2 1/3] powerpc/pseries: Update SCM hcall op-codes in hvcall.h Vaibhav Jain
2019-06-26 3:17 ` Oliver O'Halloran [this message]
2019-06-25 12:27 ` [PATCH v2 2/3] powerpc/papr_scm: Update drc_pmem_unbind() to use H_SCM_UNBIND_ALL Vaibhav Jain
2019-06-25 20:35 ` kbuild test robot
2019-06-26 3:47 ` Oliver O'Halloran
2019-06-25 12:27 ` [PATCH v2 3/3] powerpc/papr_scm: Force a scm-unbind if initial scm-bind fails Vaibhav Jain
2019-06-26 3:24 ` Oliver O'Halloran
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