From: Alexandre Chartre <alexandre.chartre@oracle.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: x86@kernel.org, linux-kernel@vger.kernel.org,
jpoimboe@redhat.com, jthierry@redhat.com, tglx@linutronix.de
Subject: Re: [PATCH V2 1/9] objtool: Introduce HINT_RET_OFFSET
Date: Tue, 7 Apr 2020 15:17:28 +0200 [thread overview]
Message-ID: <21e4ab99-fe75-ff0d-3c7e-cee0fbe95104@oracle.com> (raw)
In-Reply-To: <20200407125323.GY20730@hirez.programming.kicks-ass.net>
On 4/7/20 2:53 PM, Peter Zijlstra wrote:
> On Tue, Apr 07, 2020 at 09:31:34AM +0200, Alexandre Chartre wrote:
>> diff --git a/tools/objtool/check.h b/tools/objtool/check.h
>> index 6d875ca6fce0..7a91497fee7e 100644
>> --- a/tools/objtool/check.h
>> +++ b/tools/objtool/check.h
>> @@ -33,9 +33,12 @@ struct instruction {
>> unsigned int len;
>> enum insn_type type;
>> unsigned long immediate;
>> - bool alt_group, dead_end, ignore, hint, save, restore, ignore_alts;
>> + unsigned int alt_group;
>
> ^^ that wants to be in a later patch I'm thinking
Correct, rebase error, should be in patch 4.
Thanks,
alex.
>> + bool dead_end, ignore, ignore_alts;
>> + bool hint, save, restore;
>> bool retpoline_safe;
>> u8 visited;
>> + u8 ret_offset;
>> struct symbol *call_dest;
>> struct instruction *jump_dest;
>> struct instruction *first_jump_src;
>> --
>> 2.18.2
>>
next prev parent reply other threads:[~2020-04-07 13:15 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-07 7:31 [PATCH V2 0/9] objtool changes to remove all ANNOTATE_NOSPEC_ALTERNATIVE Alexandre Chartre
2020-04-07 7:31 ` [PATCH V2 1/9] objtool: Introduce HINT_RET_OFFSET Alexandre Chartre
2020-04-07 12:53 ` Peter Zijlstra
2020-04-07 13:17 ` Alexandre Chartre [this message]
2020-04-07 7:31 ` [PATCH V2 2/9] objtool: UNWIND_HINT_RET_OFFSET should not check registers Alexandre Chartre
2020-05-01 18:22 ` [tip: objtool/core] " tip-bot2 for Alexandre Chartre
2020-04-07 7:31 ` [PATCH V2 3/9] objtool: is_fentry_call() crashes if call has no destination Alexandre Chartre
2020-04-07 7:31 ` [PATCH V2 4/9] objtool: Allow branches within the same alternative Alexandre Chartre
2020-04-07 7:31 ` [PATCH V2 5/9] objtool: Add support for intra-function calls Alexandre Chartre
2020-04-07 13:07 ` Peter Zijlstra
2020-04-07 13:28 ` Alexandre Chartre
2020-04-08 14:06 ` Alexandre Chartre
2020-04-08 14:19 ` Julien Thierry
2020-04-08 16:03 ` Alexandre Chartre
2020-04-08 16:04 ` Julien Thierry
2020-04-08 17:06 ` Alexandre Chartre
2020-04-08 17:07 ` Julien Thierry
2020-04-07 7:31 ` [PATCH V2 6/9] x86/speculation: Change __FILL_RETURN_BUFFER to work with objtool Alexandre Chartre
2020-04-07 13:27 ` Josh Poimboeuf
2020-04-07 7:31 ` [PATCH V2 7/9] x86/speculation: Annotate intra-function calls Alexandre Chartre
2020-04-07 7:31 ` [PATCH V2 8/9] x86/speculation: Add unwind hint to trampoline return Alexandre Chartre
2020-04-07 7:31 ` [PATCH V2 9/9] x86/speculation: Remove all ANNOTATE_NOSPEC_ALTERNATIVE directives Alexandre Chartre
2020-04-07 13:28 ` Peter Zijlstra
2020-04-07 13:34 ` Josh Poimboeuf
2020-04-07 14:32 ` Alexandre Chartre
2020-04-07 16:18 ` Alexandre Chartre
2020-04-07 16:28 ` Josh Poimboeuf
2020-04-07 17:01 ` Alexandre Chartre
2020-04-07 17:26 ` Peter Zijlstra
2020-04-07 17:27 ` Peter Zijlstra
2020-04-08 21:35 ` Peter Zijlstra
2020-04-09 8:18 ` Alexandre Chartre
2020-04-09 10:34 ` Peter Zijlstra
2020-04-09 10:40 ` Peter Zijlstra
2020-04-07 16:41 ` Peter Zijlstra
2020-04-07 17:04 ` Alexandre Chartre
2020-04-07 13:52 ` Peter Zijlstra
2020-04-07 13:59 ` Peter Zijlstra
2020-04-07 13:35 ` [PATCH V2 0/9] objtool changes to remove all ANNOTATE_NOSPEC_ALTERNATIVE Josh Poimboeuf
2020-04-07 14:02 ` Alexandre Chartre
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