* [PATCH] NEWS: Mention PLT rewrite on x86-64
@ 2024-01-15 17:39 H.J. Lu
2024-01-16 19:00 ` Noah Goldstein
0 siblings, 1 reply; 2+ messages in thread
From: H.J. Lu @ 2024-01-15 17:39 UTC (permalink / raw)
To: libc-alpha
Mention PLT rewrite on x86-64 for glibc 2.39.
---
NEWS | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/NEWS b/NEWS
index 16afc4f869..72e9d70e1f 100644
--- a/NEWS
+++ b/NEWS
@@ -9,6 +9,10 @@ Version 2.39
Major new features:
+* A new tunable, glibc.cpu.plt_rewrite, can be used to enable PLT
+ rewrite on x86-64. When enabled with non-lazy binding, the dynamic
+ linker will rewrite indirect branches in PLT with direct branches.
+
* Sync with Linux kernel 6.6 shadow stack interface. The --enable-cet
configure option in only supported on x86-64.
--
2.43.0
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] NEWS: Mention PLT rewrite on x86-64
2024-01-15 17:39 [PATCH] NEWS: Mention PLT rewrite on x86-64 H.J. Lu
@ 2024-01-16 19:00 ` Noah Goldstein
0 siblings, 0 replies; 2+ messages in thread
From: Noah Goldstein @ 2024-01-16 19:00 UTC (permalink / raw)
To: H.J. Lu; +Cc: libc-alpha
On Mon, Jan 15, 2024 at 9:39 AM H.J. Lu <hjl.tools@gmail.com> wrote:
>
> Mention PLT rewrite on x86-64 for glibc 2.39.
> ---
> NEWS | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/NEWS b/NEWS
> index 16afc4f869..72e9d70e1f 100644
> --- a/NEWS
> +++ b/NEWS
> @@ -9,6 +9,10 @@ Version 2.39
>
> Major new features:
>
> +* A new tunable, glibc.cpu.plt_rewrite, can be used to enable PLT
> + rewrite on x86-64. When enabled with non-lazy binding, the dynamic
> + linker will rewrite indirect branches in PLT with direct branches.
> +
> * Sync with Linux kernel 6.6 shadow stack interface. The --enable-cet
> configure option in only supported on x86-64.
>
> --
> 2.43.0
>
LGTM.
^ permalink raw reply [flat|nested] 2+ messages in thread
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2024-01-15 17:39 [PATCH] NEWS: Mention PLT rewrite on x86-64 H.J. Lu
2024-01-16 19:00 ` Noah Goldstein
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