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um: Implement copy_thread_tls
authorAmanieu d'Antras <amanieu@gmail.com>
Sat, 4 Jan 2020 12:39:30 +0000 (13:39 +0100)
committerChristian Brauner <christian.brauner@ubuntu.com>
Tue, 7 Jan 2020 12:31:29 +0000 (13:31 +0100)
commit457677c70c7672a4586b0b8abc396cc1ecdd376d
tree85e77ee4b63a05b0cc65d430110952512253b7d4
parentdd499f7a7e34270208350a849ef103c0b3ae477f
um: Implement copy_thread_tls

This is required for clone3 which passes the TLS value through a
struct rather than a register.

Signed-off-by: Amanieu d'Antras <amanieu@gmail.com>
Cc: linux-um@lists.infradead.org
Cc: <stable@vger.kernel.org> # 5.3.x
Link: https://lore.kernel.org/r/20200104123928.1048822-1-amanieu@gmail.com
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
arch/um/Kconfig
arch/um/include/asm/ptrace-generic.h
arch/um/kernel/process.c
arch/x86/um/tls_32.c
arch/x86/um/tls_64.c