From: vincenzo.frascino at arm.com (Vincenzo Frascino) Subject: [PATCH v6 09/19] lib: vdso: Add compat support Date: Thu, 30 May 2019 15:15:21 +0100 [thread overview] Message-ID: <20190530141531.43462-10-vincenzo.frascino@arm.com> (raw) In-Reply-To: <20190530141531.43462-1-vincenzo.frascino@arm.com> Some 64 bit architectures have support for 32 bit applications that require a separate version of the vDSOs. Add support to the generic code for compat fallback functions. Cc: Catalin Marinas <catalin.marinas at arm.com> Cc: Will Deacon <will.deacon at arm.com> Signed-off-by: Vincenzo Frascino <vincenzo.frascino at arm.com> --- lib/vdso/gettimeofday.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/lib/vdso/gettimeofday.c b/lib/vdso/gettimeofday.c index a226675731f4..44b9c6a0cb95 100644 --- a/lib/vdso/gettimeofday.c +++ b/lib/vdso/gettimeofday.c @@ -21,7 +21,11 @@ * - clock_gettime_fallback(): fallback for clock_gettime. * - clock_getres_fallback(): fallback for clock_getres. */ +#ifdef ENABLE_COMPAT_VDSO +#include <asm/vdso/compat_gettimeofday.h> +#else #include <asm/vdso/gettimeofday.h> +#endif /* ENABLE_COMPAT_VDSO */ static notrace int do_hres(const struct vdso_data *vd, clockid_t clk, -- 2.21.0
WARNING: multiple messages have this Message-ID (diff)
From: vincenzo.frascino@arm.com (Vincenzo Frascino) Subject: [PATCH v6 09/19] lib: vdso: Add compat support Date: Thu, 30 May 2019 15:15:21 +0100 [thread overview] Message-ID: <20190530141531.43462-10-vincenzo.frascino@arm.com> (raw) Message-ID: <20190530141521.TcFcsKzpe1wRhiTg2_6IKlQr926G-aBqSfLX4f6QMqc@z> (raw) In-Reply-To: <20190530141531.43462-1-vincenzo.frascino@arm.com> Some 64 bit architectures have support for 32 bit applications that require a separate version of the vDSOs. Add support to the generic code for compat fallback functions. Cc: Catalin Marinas <catalin.marinas at arm.com> Cc: Will Deacon <will.deacon at arm.com> Signed-off-by: Vincenzo Frascino <vincenzo.frascino at arm.com> --- lib/vdso/gettimeofday.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/lib/vdso/gettimeofday.c b/lib/vdso/gettimeofday.c index a226675731f4..44b9c6a0cb95 100644 --- a/lib/vdso/gettimeofday.c +++ b/lib/vdso/gettimeofday.c @@ -21,7 +21,11 @@ * - clock_gettime_fallback(): fallback for clock_gettime. * - clock_getres_fallback(): fallback for clock_getres. */ +#ifdef ENABLE_COMPAT_VDSO +#include <asm/vdso/compat_gettimeofday.h> +#else #include <asm/vdso/gettimeofday.h> +#endif /* ENABLE_COMPAT_VDSO */ static notrace int do_hres(const struct vdso_data *vd, clockid_t clk, -- 2.21.0
next prev parent reply other threads:[~2019-05-30 14:15 UTC|newest] Thread overview: 126+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-05-30 14:15 [PATCH v6 00/19] Unify vDSOs across more architectures vincenzo.frascino 2019-05-30 14:15 ` Vincenzo Frascino 2019-05-30 14:15 ` [PATCH v6 01/19] kernel: Standardize vdso_datapage vincenzo.frascino 2019-05-30 14:15 ` Vincenzo Frascino 2019-05-31 8:16 ` arnd 2019-05-31 8:16 ` Arnd Bergmann 2019-06-04 12:05 ` vincenzo.frascino 2019-06-04 12:05 ` Vincenzo Frascino 2019-06-10 17:47 ` huw 2019-06-10 17:47 ` Huw Davies 2019-06-10 17:47 ` Huw Davies 2019-06-10 9:27 ` huw 2019-06-10 9:27 ` Huw Davies 2019-06-10 9:27 ` Huw Davies 2019-06-10 10:17 ` vincenzo.frascino 2019-06-10 10:17 ` Vincenzo Frascino 2019-06-10 10:17 ` Vincenzo Frascino 2019-06-10 10:31 ` huw 2019-06-10 10:31 ` Huw Davies 2019-06-10 10:31 ` Huw Davies 2019-06-10 11:07 ` vincenzo.frascino 2019-06-10 11:07 ` Vincenzo Frascino 2019-06-10 11:07 ` Vincenzo Frascino 2019-06-10 11:37 ` huw 2019-06-10 11:37 ` Huw Davies 2019-06-10 11:37 ` Huw Davies 2019-05-30 14:15 ` [PATCH v6 02/19] kernel: Define gettimeofday vdso common code vincenzo.frascino 2019-05-30 14:15 ` Vincenzo Frascino 2019-05-31 8:19 ` arnd 2019-05-31 8:19 ` Arnd Bergmann 2019-06-04 12:08 ` vincenzo.frascino 2019-06-04 12:08 ` Vincenzo Frascino 2019-06-10 9:31 ` huw 2019-06-10 9:31 ` Huw Davies 2019-06-10 9:31 ` Huw Davies 2019-06-10 10:18 ` vincenzo.frascino 2019-06-10 10:18 ` Vincenzo Frascino 2019-06-10 10:18 ` Vincenzo Frascino 2019-05-30 14:15 ` [PATCH v6 03/19] kernel: Unify update_vsyscall implementation vincenzo.frascino 2019-05-30 14:15 ` Vincenzo Frascino 2019-06-10 9:34 ` huw 2019-06-10 9:34 ` Huw Davies 2019-06-10 9:34 ` Huw Davies 2019-06-10 10:19 ` vincenzo.frascino 2019-06-10 10:19 ` Vincenzo Frascino 2019-06-10 10:19 ` Vincenzo Frascino 2019-06-14 11:10 ` Thomas Gleixner 2019-06-14 12:15 ` Vincenzo Frascino 2019-06-14 12:19 ` Thomas Gleixner 2019-06-14 12:25 ` Vincenzo Frascino 2019-06-14 13:07 ` Thomas Gleixner 2019-05-30 14:15 ` [PATCH v6 04/19] arm64: Substitute gettimeofday with C implementation vincenzo.frascino 2019-05-30 14:15 ` Vincenzo Frascino 2019-05-30 14:15 ` [PATCH v6 05/19] arm64: Build vDSO with -ffixed-x18 vincenzo.frascino 2019-05-30 14:15 ` Vincenzo Frascino 2019-05-30 14:15 ` [PATCH v6 06/19] arm64: compat: Add missing syscall numbers vincenzo.frascino 2019-05-30 14:15 ` Vincenzo Frascino 2019-05-30 14:15 ` [PATCH v6 07/19] arm64: compat: Expose signal related structures vincenzo.frascino 2019-05-30 14:15 ` Vincenzo Frascino 2019-05-30 14:15 ` [PATCH v6 08/19] arm64: compat: Generate asm offsets for signals vincenzo.frascino 2019-05-30 14:15 ` Vincenzo Frascino 2019-05-30 14:15 ` vincenzo.frascino [this message] 2019-05-30 14:15 ` [PATCH v6 09/19] lib: vdso: Add compat support Vincenzo Frascino 2019-05-30 14:15 ` [PATCH v6 10/19] arm64: compat: Add vDSO vincenzo.frascino 2019-05-30 14:15 ` Vincenzo Frascino 2019-05-30 14:15 ` [PATCH v6 11/19] arm64: Refactor vDSO code vincenzo.frascino 2019-05-30 14:15 ` Vincenzo Frascino 2019-05-30 14:15 ` [PATCH v6 12/19] arm64: compat: vDSO setup for compat layer vincenzo.frascino 2019-05-30 14:15 ` Vincenzo Frascino 2019-05-30 14:15 ` [PATCH v6 13/19] arm64: elf: vDSO code page discovery vincenzo.frascino 2019-05-30 14:15 ` Vincenzo Frascino 2019-05-30 14:15 ` [PATCH v6 14/19] arm64: compat: Get sigreturn trampolines from vDSO vincenzo.frascino 2019-05-30 14:15 ` Vincenzo Frascino 2019-05-30 14:15 ` [PATCH v6 15/19] arm64: Add vDSO compat support vincenzo.frascino 2019-05-30 14:15 ` Vincenzo Frascino 2019-06-01 9:38 ` catalin.marinas 2019-06-01 9:38 ` Catalin Marinas 2019-06-04 12:10 ` vincenzo.frascino 2019-06-04 12:10 ` Vincenzo Frascino 2019-05-30 14:15 ` [PATCH v6 16/19] arm: Add support for generic vDSO vincenzo.frascino 2019-05-30 14:15 ` Vincenzo Frascino 2019-05-31 8:32 ` arnd 2019-05-31 8:32 ` Arnd Bergmann 2019-05-30 14:15 ` [PATCH v6 17/19] mips: " vincenzo.frascino 2019-05-30 14:15 ` Vincenzo Frascino 2019-05-31 8:34 ` arnd 2019-05-31 8:34 ` Arnd Bergmann 2019-06-03 14:54 ` salyzyn 2019-06-03 14:54 ` Mark Salyzyn 2019-06-03 17:07 ` arnd 2019-06-03 17:07 ` Arnd Bergmann 2019-05-30 14:15 ` [PATCH v6 18/19] x86: " vincenzo.frascino 2019-05-30 14:15 ` Vincenzo Frascino 2019-05-30 15:41 ` mikelley 2019-05-30 15:41 ` Michael Kelley 2019-06-04 12:13 ` vincenzo.frascino 2019-06-04 12:13 ` Vincenzo Frascino 2019-06-14 11:15 ` Thomas Gleixner 2019-06-14 21:17 ` Sasha Levin 2019-06-22 14:46 ` Thomas Gleixner 2019-06-23 19:09 ` Sasha Levin 2019-06-23 21:58 ` Stephen Rothwell 2019-06-24 0:24 ` Sasha Levin 2019-06-24 1:20 ` Stephen Rothwell 2019-06-23 22:12 ` Thomas Gleixner 2019-06-24 0:04 ` Michael Kelley 2019-06-24 0:25 ` Thomas Gleixner 2019-06-28 18:40 ` Michael Kelley 2019-05-30 14:15 ` [PATCH v6 19/19] kselftest: Extend vDSO selftest vincenzo.frascino 2019-05-30 14:15 ` Vincenzo Frascino 2019-05-31 8:53 ` arnd 2019-05-31 8:53 ` Arnd Bergmann 2019-05-31 8:46 ` [PATCH v6 00/19] Unify vDSOs across more architectures arnd 2019-05-31 8:46 ` Arnd Bergmann 2019-06-04 12:04 ` vincenzo.frascino 2019-06-04 12:04 ` Vincenzo Frascino 2019-06-04 12:12 ` arnd 2019-06-04 12:12 ` Arnd Bergmann 2019-06-05 14:32 ` vincenzo.frascino 2019-06-05 14:32 ` Vincenzo Frascino 2019-06-14 12:16 ` Thomas Gleixner 2019-06-14 12:19 ` Vincenzo Frascino 2019-06-20 6:17 ` Shijith Thotton 2019-06-20 8:55 ` Vincenzo Frascino 2019-06-20 16:27 ` Andre Przywara 2019-06-21 9:11 ` Vincenzo Frascino
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