From: "Arnd Bergmann" <arnd@arndb.de>
To: "Thomas Weißschuh" <thomas.weissschuh@linutronix.de>,
"Andy Lutomirski" <luto@kernel.org>,
"Thomas Gleixner" <tglx@kernel.org>,
"Ingo Molnar" <mingo@redhat.com>,
"Borislav Petkov" <bp@alien8.de>,
"Dave Hansen" <dave.hansen@linux.intel.com>,
x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
"Russell King" <linux@armlinux.org.uk>,
"Catalin Marinas" <catalin.marinas@arm.com>,
"Will Deacon" <will@kernel.org>,
"Madhavan Srinivasan" <maddy@linux.ibm.com>,
"Michael Ellerman" <mpe@ellerman.id.au>,
"Nicholas Piggin" <npiggin@gmail.com>,
"Christophe Leroy" <chleroy@kernel.org>,
"Thomas Bogendoerfer" <tsbogend@alpha.franken.de>,
"Vincenzo Frascino" <vincenzo.frascino@arm.com>
Cc: linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linuxppc-dev@lists.ozlabs.org, linux-mips@vger.kernel.org
Subject: Re: [PATCH 1/7] x86/vdso: Respect COMPAT_32BIT_TIME
Date: Fri, 27 Feb 2026 09:51:37 +0100 [thread overview]
Message-ID: <c29f5e70-bd17-4e1b-a005-5a3282e70075@app.fastmail.com> (raw)
In-Reply-To: <20260227-vdso-compat_32bit_time-v1-1-3f0286a7bac3@linutronix.de>
On Fri, Feb 27, 2026, at 07:57, Thomas Weißschuh wrote:
> If CONFIG_COMPAT_32BIT_TIME is disabled then the vDSO should not
> provide any 32-bit time related functionality. This is the intended
> effect of the kconfig option and also the fallback system calls would
> also not be implemented.
>
> Currently the kconfig option does not affect the gettimeofday() syscall,
> so also keep that in the vDSO.
>
> Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
next prev parent reply other threads:[~2026-02-27 8:52 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-27 6:57 [PATCH 0/7] vDSO: Respect COMPAT_32BIT_TIME Thomas Weißschuh
2026-02-27 6:57 ` [PATCH 1/7] x86/vdso: " Thomas Weißschuh
2026-02-27 8:51 ` Arnd Bergmann [this message]
2026-02-27 8:58 ` Arnd Bergmann
2026-02-27 9:34 ` Thomas Weißschuh
2026-03-03 18:11 ` H. Peter Anvin
2026-03-03 20:50 ` Arnd Bergmann
2026-03-03 21:00 ` H. Peter Anvin
2026-03-03 21:27 ` Arnd Bergmann
2026-03-03 21:36 ` H. Peter Anvin
2026-04-10 7:24 ` Thomas Weißschuh
2026-04-13 15:59 ` Arnd Bergmann
2026-04-13 16:13 ` Thomas Weißschuh
2026-04-13 16:57 ` Arnd Bergmann
2026-04-14 10:16 ` Thomas Weißschuh
2026-03-04 7:35 ` Thomas Weißschuh
2026-03-04 18:30 ` H. Peter Anvin
2026-03-05 9:24 ` Thomas Weißschuh
2026-03-05 23:57 ` H. Peter Anvin
2026-03-06 9:42 ` Thomas Weißschuh
2026-03-06 20:52 ` H. Peter Anvin
2026-02-27 6:57 ` [PATCH 2/7] ARM: VDSO: " Thomas Weißschuh
2026-02-27 6:57 ` [PATCH 3/7] arm64: vdso32: " Thomas Weißschuh
2026-02-27 6:57 ` [PATCH 4/7] powerpc/vdso: " Thomas Weißschuh
2026-02-27 6:57 ` [PATCH 5/7] MIPS: VDSO: Drop kconfig MIPS_CLOCK_VSYSCALL Thomas Weißschuh
2026-02-27 8:46 ` Arnd Bergmann
2026-02-27 9:31 ` Thomas Weißschuh
2026-02-27 10:03 ` Arnd Bergmann
2026-02-27 10:17 ` Thomas Weißschuh
2026-02-27 6:57 ` [PATCH 6/7] MIPS: VDSO: Respect COMPAT_32BIT_TIME Thomas Weißschuh
2026-02-27 6:57 ` [PATCH 7/7] vdso/gettimeofday: Verify COMPAT_32BIT_TIME interactions Thomas Weißschuh
2026-02-27 8:49 ` Arnd Bergmann
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