From: Peter Zijlstra <peterz@infradead.org>
To: "Yu, Yu-cheng" <yu-cheng.yu@intel.com>
Cc: Dave Hansen <dave.hansen@intel.com>,
x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>,
linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org,
linux-mm@kvack.org, linux-arch@vger.kernel.org,
linux-api@vger.kernel.org, Arnd Bergmann <arnd@arndb.de>,
Andy Lutomirski <luto@kernel.org>,
Balbir Singh <bsingharora@gmail.com>,
Borislav Petkov <bp@alien8.de>,
Cyrill Gorcunov <gorcunov@gmail.com>,
Dave Hansen <dave.hansen@linux.intel.com>,
Eugene Syromiatnikov <esyr@redhat.com>,
Florian Weimer <fweimer@redhat.com>,
"H.J. Lu" <hjl.tools@gmail.com>, Jann Horn <jannh@google.com>,
Jonathan Corbet <corbet@lwn.net>,
Kees Cook <keescook@chromium.org>,
Mike Kravetz <mike.kravetz@oracle.com>,
Nadav Amit <nadav.amit@gmail.com>,
Oleg Nesterov <oleg@redhat.com>, Pavel Machek <pavel@ucw.cz>,
Randy Dunlap <rdunlap@infradead.org>,
"Ravi V. Shankar" <ravi.v.shankar@intel.com>,
Vedvyas Shanbhogue <vedvyas.shanbhogue@intel.com>,
Dave Martin <Dave.Martin@arm.com>,
Weijiang Yang <weijiang.yang@intel.com>,
Pengfei Xu <pengfei.xu@intel.com>,
Haitao Huang <haitao.huang@intel.com>,
Jarkko Sakkinen <jarkko@kernel.org>
Subject: Re: [PATCH v23 6/9] x86/entry: Introduce ENDBR macro
Date: Tue, 16 Mar 2021 22:01:54 +0100 [thread overview]
Message-ID: <20210316210154.GT4746@worktop.programming.kicks-ass.net> (raw)
In-Reply-To: <aff84067-5b9e-1335-e540-ef90ee133ac9@intel.com>
On Tue, Mar 16, 2021 at 01:26:52PM -0700, Yu, Yu-cheng wrote:
> Then, what about moving what I had earlier to vdso.h?
> If we don't want __i386__ either, then make it two macros.
vdso.h seems to use CONFIG_X86_{64,32} resp.
> +.macro ENDBR
> +#ifdef CONFIG_X86_CET
And shouldn't that be CONFIG_X86_IBT ?
> +#ifdef __i386__
#ifdef CONFIG_X86_32
> + endbr32
> +#else
> + endbr64
> +#endif
> +#endif
> +.endm
next prev parent reply other threads:[~2021-03-16 21:04 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-16 15:13 [PATCH v23 0/9] Control-flow Enforcement: Indirect Branch Tracking Yu-cheng Yu
2021-03-16 15:13 ` [PATCH v23 1/9] x86/cet/ibt: Update Kconfig for user-mode " Yu-cheng Yu
2021-03-16 15:13 ` [PATCH v23 2/9] x86/cet/ibt: User-mode Indirect Branch Tracking support Yu-cheng Yu
2021-03-16 15:13 ` [PATCH v23 3/9] x86/cet/ibt: Handle signals for Indirect Branch Tracking Yu-cheng Yu
2021-03-16 15:13 ` [PATCH v23 4/9] x86/cet/ibt: Update ELF header parsing " Yu-cheng Yu
2021-03-16 15:13 ` [PATCH v23 5/9] x86/cet/ibt: Update arch_prctl functions " Yu-cheng Yu
2021-03-16 15:13 ` [PATCH v23 6/9] x86/entry: Introduce ENDBR macro Yu-cheng Yu
2021-03-16 15:49 ` Dave Hansen
2021-03-16 17:12 ` Yu, Yu-cheng
2021-03-16 17:28 ` Dave Hansen
2021-03-16 17:44 ` Yu, Yu-cheng
2021-03-16 17:46 ` Dave Hansen
2021-03-16 17:30 ` Borislav Petkov
2021-03-16 17:42 ` Yu, Yu-cheng
2021-03-16 19:57 ` Peter Zijlstra
2021-03-16 20:05 ` Yu, Yu-cheng
2021-03-16 20:15 ` Peter Zijlstra
2021-03-16 20:26 ` Yu, Yu-cheng
2021-03-16 21:01 ` Yu, Yu-cheng
2021-03-16 21:01 ` Peter Zijlstra [this message]
2021-03-16 15:13 ` [PATCH v23 7/9] x86/vdso/32: Add ENDBR to __kernel_vsyscall entry point Yu-cheng Yu
2021-03-16 15:13 ` [PATCH v23 8/9] x86/vdso: Insert endbr32/endbr64 to vDSO Yu-cheng Yu
2021-03-16 15:13 ` [PATCH v23 9/9] x86/vdso: Add ENDBR to __vdso_sgx_enter_enclave Yu-cheng Yu
2021-03-16 19:22 ` Jarkko Sakkinen
2021-03-16 19:27 ` Yu, Yu-cheng
2021-03-17 1:42 ` Jarkko Sakkinen
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20210316210154.GT4746@worktop.programming.kicks-ass.net \
--to=peterz@infradead.org \
--cc=Dave.Martin@arm.com \
--cc=arnd@arndb.de \
--cc=bp@alien8.de \
--cc=bsingharora@gmail.com \
--cc=corbet@lwn.net \
--cc=dave.hansen@intel.com \
--cc=dave.hansen@linux.intel.com \
--cc=esyr@redhat.com \
--cc=fweimer@redhat.com \
--cc=gorcunov@gmail.com \
--cc=haitao.huang@intel.com \
--cc=hjl.tools@gmail.com \
--cc=hpa@zytor.com \
--cc=jannh@google.com \
--cc=jarkko@kernel.org \
--cc=keescook@chromium.org \
--cc=linux-api@vger.kernel.org \
--cc=linux-arch@vger.kernel.org \
--cc=linux-doc@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=luto@kernel.org \
--cc=mike.kravetz@oracle.com \
--cc=mingo@redhat.com \
--cc=nadav.amit@gmail.com \
--cc=oleg@redhat.com \
--cc=pavel@ucw.cz \
--cc=pengfei.xu@intel.com \
--cc=ravi.v.shankar@intel.com \
--cc=rdunlap@infradead.org \
--cc=tglx@linutronix.de \
--cc=vedvyas.shanbhogue@intel.com \
--cc=weijiang.yang@intel.com \
--cc=x86@kernel.org \
--cc=yu-cheng.yu@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).