From: "Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com>
To: Ananth N Mavinakayanahalli <ananth@linux.ibm.com>
Cc: naveen.n.rao@linux.ibm.com, linuxppc-dev@lists.ozlabs.org,
ravi.bangoria@linux.ibm.com, dja@axtens.net
Subject: Re: [PATCH v3] [PATCH] powerpc/sstep: Check ISA 3.0 instruction validity before emulation
Date: Wed, 20 Jan 2021 19:20:02 +0530 [thread overview]
Message-ID: <20210120135002.GA40@DESKTOP-TDPLP67.localdomain> (raw)
In-Reply-To: <161114113785.214433.12934683302522893921.stgit@thinktux.local>
On 2021/01/20 04:43PM, Ananth N Mavinakayanahalli wrote:
> We currently unconditionally try to emulate newer instructions on older
> Power versions that could cause issues. Gate it.
>
> Signed-off-by: Ananth N Mavinakayanahalli <ananth@linux.ibm.com>
> ---
>
> [v3] Addressed Naveen's comments on scv and addpcis
> [v2] Fixed description
>
> arch/powerpc/lib/sstep.c | 46 ++++++++++++++++++++++++++++++++++++++++++++--
> 1 file changed, 44 insertions(+), 2 deletions(-)
Reviewed-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
- Naveen
next prev parent reply other threads:[~2021-01-20 13:53 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-20 11:13 [PATCH v3] [PATCH] powerpc/sstep: Check ISA 3.0 instruction validity before emulation Ananth N Mavinakayanahalli
2021-01-20 13:50 ` Naveen N. Rao [this message]
2021-01-20 16:09 ` Michal Suchánek
2021-01-21 4:36 ` Sandipan Das
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