[PATCH 22/27] arm64: Enable compat vDSO support

[PATCH 00/27] Unify vDSOs across more architectures · vincenzo.frascino@arm.com (Vincenzo Frascino) · 2018-11-09
[PATCH 01/27] kernel: Standardize vdso_datapage · vincenzo.frascino@arm.com (Vincenzo Frascino) · 2018-11-09
[PATCH 02/27] kernel: Add Monotonic boot time support · vincenzo.frascino@arm.com (Vincenzo Frascino) · 2018-11-09
[PATCH 03/27] kernel: Add International Atomic Time support · vincenzo.frascino@arm.com (Vincenzo Frascino) · 2018-11-09
[PATCH 04/27] kernel: Add masks support for Raw and NTP time · vincenzo.frascino@arm.com (Vincenzo Frascino) · 2018-11-09
[PATCH 05/27] kernel: Add clock_mode support · vincenzo.frascino@arm.com (Vincenzo Frascino) · 2018-11-09
[PATCH 06/27] kernel: Define gettimeofday vdso common code · vincenzo.frascino@arm.com (Vincenzo Frascino) · 2018-11-09
[PATCH 06/27] kernel: Define gettimeofday vdso common code · arnd@arndb.de (Arnd Bergmann) · 2018-11-09
[PATCH 06/27] kernel: Define gettimeofday vdso common code · vincenzo.frascino@arm.com (Vincenzo Frascino) · 2018-11-13
[PATCH 06/27] kernel: Define gettimeofday vdso common code · arnd@arndb.de (Arnd Bergmann) · 2018-11-10
[PATCH 06/27] kernel: Define gettimeofday vdso common code · vincenzo.frascino@arm.com (Vincenzo Frascino) · 2018-11-13
[PATCH 07/27] arm64: Substitute gettimeofday with C implementation · vincenzo.frascino@arm.com (Vincenzo Frascino) · 2018-11-09
[PATCH 07/27] arm64: Substitute gettimeofday with C implementation · arnd@arndb.de (Arnd Bergmann) · 2018-11-09
[PATCH 07/27] arm64: Substitute gettimeofday with C implementation · Mark Salyzyn <hidden> · 2018-11-09
[PATCH 07/27] arm64: Substitute gettimeofday with C implementation · arnd@arndb.de (Arnd Bergmann) · 2018-11-09
[PATCH 07/27] arm64: Substitute gettimeofday with C implementation · vincenzo.frascino@arm.com (Vincenzo Frascino) · 2018-11-13
[PATCH 07/27] arm64: Substitute gettimeofday with C implementation · arnd@arndb.de (Arnd Bergmann) · 2018-11-14
[PATCH 07/27] arm64: Substitute gettimeofday with C implementation · vincenzo.frascino@arm.com (Vincenzo Frascino) · 2018-11-23
[PATCH 07/27] arm64: Substitute gettimeofday with C implementation · arnd@arndb.de (Arnd Bergmann) · 2018-11-23
[PATCH 07/27] arm64: Substitute gettimeofday with C implementation · Peter Collingbourne <hidden> · 2018-11-09
[PATCH 07/27] arm64: Substitute gettimeofday with C implementation · vincenzo.frascino@arm.com (Vincenzo Frascino) · 2018-11-13
[PATCH 07/27] arm64: Substitute gettimeofday with C implementation · davem@davemloft.net (David Miller) · 2018-11-10
[PATCH 07/27] arm64: Substitute gettimeofday with C implementation · Mark Salyzyn <hidden> · 2018-11-12
[PATCH 07/27] arm64: Substitute gettimeofday with C implementation · vincenzo.frascino@arm.com (Vincenzo Frascino) · 2018-11-14
[PATCH 08/27] arm64: compat: Alloc separate pages for vectors and sigpage · vincenzo.frascino@arm.com (Vincenzo Frascino) · 2018-11-09
[PATCH 09/27] arm64: compat: Split kuser32 · vincenzo.frascino@arm.com (Vincenzo Frascino) · 2018-11-09
[PATCH 10/27] arm64: compat: Refactor aarch32_alloc_vdso_pages() · vincenzo.frascino@arm.com (Vincenzo Frascino) · 2018-11-09
[PATCH 11/27] arm64: compat: Add KUSER_HELPERS config option · vincenzo.frascino@arm.com (Vincenzo Frascino) · 2018-11-09
[PATCH 12/27] arm64: compat: Add missing syscall numbers · vincenzo.frascino@arm.com (Vincenzo Frascino) · 2018-11-09
[PATCH 13/27] arm64: compat: Expose signal related structures · vincenzo.frascino@arm.com (Vincenzo Frascino) · 2018-11-09
[PATCH 14/27] arm64: compat: Generate asm offsets for signals · vincenzo.frascino@arm.com (Vincenzo Frascino) · 2018-11-09
[PATCH 15/27] lib: vdso: Add compat support · vincenzo.frascino@arm.com (Vincenzo Frascino) · 2018-11-09
[PATCH 16/27] arm64: compat: Add vDSO · vincenzo.frascino@arm.com (Vincenzo Frascino) · 2018-11-09
[PATCH 16/27] arm64: compat: Add vDSO · arnd@arndb.de (Arnd Bergmann) · 2018-11-09
[PATCH 17/27] arm64: Refactor vDSO code · vincenzo.frascino@arm.com (Vincenzo Frascino) · 2018-11-09
[PATCH 18/27] arm64: compat: vDSO setup for compat layer · vincenzo.frascino@arm.com (Vincenzo Frascino) · 2018-11-09
[PATCH 19/27] arm64: elf: vDSO code page discovery · vincenzo.frascino@arm.com (Vincenzo Frascino) · 2018-11-09
[PATCH 20/27] arm64: compat: Get sigreturn trampolines from vDSO · vincenzo.frascino@arm.com (Vincenzo Frascino) · 2018-11-09
[PATCH 21/27] arm64: Add vDSO compat support · vincenzo.frascino@arm.com (Vincenzo Frascino) · 2018-11-09
[PATCH 22/27] arm64: Enable compat vDSO support · vincenzo.frascino@arm.com (Vincenzo Frascino) · 2018-11-09
[PATCH 23/27] arm: Add support for generic vDSO · vincenzo.frascino@arm.com (Vincenzo Frascino) · 2018-11-09
[PATCH 23/27] arm: Add support for generic vDSO · arnd@arndb.de (Arnd Bergmann) · 2018-11-09
[PATCH 24/27] mips: Introduce vdso_direct · vincenzo.frascino@arm.com (Vincenzo Frascino) · 2018-11-09
[PATCH 25/27] clock: csrc-4k: Add support for vdso_direct · vincenzo.frascino@arm.com (Vincenzo Frascino) · 2018-11-09
[PATCH 26/27] clock: gic-timer: Add support for vdso_direct · vincenzo.frascino@arm.com (Vincenzo Frascino) · 2018-11-09
[PATCH 27/27] mips: Add support for generic vDSO · vincenzo.frascino@arm.com (Vincenzo Frascino) · 2018-11-09
[PATCH 00/27] Unify vDSOs across more architectures · arnd@arndb.de (Arnd Bergmann) · 2018-11-10
[PATCH 00/27] Unify vDSOs across more architectures · vincenzo.frascino@arm.com (Vincenzo Frascino) · 2018-11-23

STALE2750d

Revisions (6)

2018-11-09 v1 current
2018-11-29 v2 [diff vs current]
2018-12-13 v3 [diff vs current]
2019-01-15 v4 [diff vs current]
2019-02-22 v5 [diff vs current]
2019-06-21 v7 [diff vs current]

From: vincenzo.frascino@arm.com (Vincenzo Frascino)
Date: 2018-11-09 12:37:25
Also in: linux-arch
Subsystem: the rest · Maintainer: Linus Torvalds

This patch enables compat vDSO support in the arm64 defconfig.

Note that the default compiler is set to arm-linux-gnueabihf-.
For this to take effect and for the compat vDSO to compile correctly, it
is required that this compiler is in the PATH.

Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <redacted>
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
---
 arch/arm64/configs/defconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index c9a57d11330b..cfd5d67c6407 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig

@@ -709,6 +709,7 @@ CONFIG_NLS_CODEPAGE_437=y
 CONFIG_NLS_ISO8859_1=y
 CONFIG_VIRTUALIZATION=y
 CONFIG_KVM=y
+CONFIG_CROSS_COMPILE_COMPAT_VDSO="arm-linux-gnueabihf-"
 CONFIG_PRINTK_TIME=y
 CONFIG_DEBUG_INFO=y
 CONFIG_DEBUG_FS=y

-- 
2.19.1

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