RISC-V: Fix PTRACE_SETREGSET bug.

[ Upstream commit 1db9b80980d26fe95c942e0bb8bde2ca715029ad ]

In riscv_gpr_set, pass regs instead of &regs to user_regset_copyin to fix
gdb segfault.

Signed-off-by: Jim Wilson <jimw@sifive.com>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/arch/riscv/kernel/ptrace.c b/arch/riscv/kernel/ptrace.c
index ba3e80712797c8ece03b07930f2ffb4b370588cc..9f82a7e34c648a370ec42f2e0bad711058e9baf2 100644 (file)
--- a/arch/riscv/kernel/ptrace.c
+++ b/arch/riscv/kernel/ptrace.c
@@ -50,7 +50,7 @@ static int riscv_gpr_set(struct task_struct *target,
        struct pt_regs *regs;
 
        regs = task_pt_regs(target);
-       ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &regs, 0, -1);
+       ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, regs, 0, -1);
        return ret;
 }