From: Nicholas Piggin <npiggin@gmail.com>
To: Jordan Niethe <jniethe5@gmail.com>, linuxppc-dev@lists.ozlabs.org
Cc: alistair@popple.id.au, dja@axtens.net, bala24@linux.ibm.com
Subject: Re: [PATCH v3 07/14] powerpc/traps: Check for prefixed instructions in facility_unavailable_exception()
Date: Wed, 26 Feb 2020 16:49:43 +1000 [thread overview]
Message-ID: <1582699744.9jdw100hst.astroid@bobo.none> (raw)
In-Reply-To: <20200226040716.32395-8-jniethe5@gmail.com>
Jordan Niethe's on February 26, 2020 2:07 pm:
> If prefixed instructions are made unavailable by the [H]FSCR, attempting
> to use them will cause a facility unavailable exception. Add "PREFIX" to
> the facility_strings[].
>
> Currently there are no prefixed instructions that are actually emulated
> by emulate_instruction() within facility_unavailable_exception().
> However, when caused by a prefixed instructions the SRR1 PREFIXED bit is
> set. Prepare for dealing with emulated prefixed instructions by checking
> for this bit.
>
> Signed-off-by: Jordan Niethe <jniethe5@gmail.com>
Oh you've got it here, I would just squash this together with the first
patch.
Thanks,
Nick
next prev parent reply other threads:[~2020-02-26 7:05 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-26 4:07 [PATCH v3 00/14] Initial Prefixed Instruction support Jordan Niethe
2020-02-26 4:07 ` [PATCH v3 01/14] powerpc: Enable Prefixed Instructions Jordan Niethe
2020-02-26 6:46 ` Nicholas Piggin
2020-02-28 2:52 ` Jordan Niethe
2020-02-28 4:48 ` Nicholas Piggin
2020-03-03 23:20 ` Alistair Popple
2020-02-26 4:07 ` [PATCH v3 02/14] powerpc: Define new SRR1 bits for a future ISA version Jordan Niethe
2020-03-03 23:31 ` Alistair Popple
2020-02-26 4:07 ` [PATCH v3 03/14] powerpc sstep: Prepare to support prefixed instructions Jordan Niethe
2020-02-26 4:07 ` [PATCH v3 04/14] powerpc sstep: Add support for prefixed load/stores Jordan Niethe
2020-02-26 4:07 ` [PATCH v3 05/14] powerpc sstep: Add support for prefixed fixed-point arithmetic Jordan Niethe
2020-02-26 4:07 ` [PATCH v3 06/14] powerpc: Support prefixed instructions in alignment handler Jordan Niethe
2020-02-26 4:07 ` [PATCH v3 07/14] powerpc/traps: Check for prefixed instructions in facility_unavailable_exception() Jordan Niethe
2020-02-26 6:49 ` Nicholas Piggin [this message]
2020-02-26 23:52 ` Jordan Niethe
2020-02-28 1:57 ` Nicholas Piggin
2020-02-26 4:07 ` [PATCH v3 08/14] powerpc/xmon: Remove store_inst() for patch_instruction() Jordan Niethe
2020-02-26 7:00 ` Nicholas Piggin
2020-02-26 23:54 ` Jordan Niethe
2020-02-26 4:07 ` [PATCH v3 09/14] powerpc/xmon: Add initial support for prefixed instructions Jordan Niethe
2020-02-26 7:06 ` Nicholas Piggin
2020-02-27 0:11 ` Jordan Niethe
2020-02-27 7:14 ` Christophe Leroy
2020-02-28 0:37 ` Jordan Niethe
2020-02-28 1:23 ` Nicholas Piggin
2020-02-26 4:07 ` [PATCH v3 10/14] powerpc/xmon: Dump " Jordan Niethe
2020-02-26 4:07 ` [PATCH v3 11/14] powerpc/kprobes: Support kprobes on " Jordan Niethe
2020-02-26 7:14 ` Nicholas Piggin
2020-02-27 0:58 ` Jordan Niethe
2020-02-28 1:47 ` Nicholas Piggin
2020-02-28 1:56 ` Nicholas Piggin
2020-02-28 3:23 ` Jordan Niethe
2020-02-28 4:53 ` Nicholas Piggin
2020-02-26 4:07 ` [PATCH v3 12/14] powerpc/uprobes: Add support for " Jordan Niethe
2020-02-26 4:07 ` [PATCH v3 13/14] powerpc/hw_breakpoints: Initial " Jordan Niethe
2020-02-26 4:07 ` [PATCH v3 14/14] powerpc: Add prefix support to mce_find_instr_ea_and_pfn() Jordan Niethe
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