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(parent: 3f3d2fe) | patch
riscv: compat: process: Add UXL_32 support in start_thread
authorGuo Ren <guoren@linux.alibaba.com>
Tue, 5 Apr 2022 07:13:07 +0000 (15:13 +0800)
committerPalmer Dabbelt <palmer@rivosinc.com>
Tue, 26 Apr 2022 20:36:36 +0000 (13:36 -0700)
commit4a41b1a918bf8c1a83456e13c7bf6f0d70edf5f1
treedcf7ed1843a7d59f72f2d5167b5d7380264ce21btree | snapshot
parent3f3d2fe0a46cd0df3d8b4be91e070d16adda89b9commit | diff
riscv: compat: process: Add UXL_32 support in start_thread

If the current task is in COMPAT mode, set SR_UXL_32 in status for
returning userspace. We need CONFIG _COMPAT to prevent compiling
errors with rv32 defconfig.

Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
Signed-off-by: Guo Ren <guoren@kernel.org>
Tested-by: Heiko Stuebner <heiko@sntech.de>
Link: https://lore.kernel.org/r/20220405071314.3225832-14-guoren@kernel.org
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
arch/riscv/kernel/process.c diff | blob | history
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