um: Fix the return value of elf_core_copy_task_fpregs

BugLink: https://bugs.launchpad.net/bugs/2101915

[ Upstream commit 865e3845eeaa21e9a62abc1361644e67124f1ec0 ]

This function is expected to return a boolean value, which should be
true on success and false on failure.

Fixes: d1254b12c9 ("uml: fix x86_64 core dump crash")
Signed-off-by: Tiwei Bie <tiwei.btw@antgroup.com>
Link: https://patch.msgid.link/20240913023302.130300-1-tiwei.btw@antgroup.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Koichiro Den <koichiro.den@canonical.com>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
This commit is contained in:
Tiwei Bie
2025-03-11 08:51:19 +09:00
committed by Stefan Bader
parent 6c1efdf93e
commit d036e43b98
+1 -1
View File
@@ -389,6 +389,6 @@ int elf_core_copy_task_fpregs(struct task_struct *t, elf_fpregset_t *fpu)
{
int cpu = current_thread_info()->cpu;
return save_i387_registers(userspace_pid[cpu], (unsigned long *) fpu);
return save_i387_registers(userspace_pid[cpu], (unsigned long *) fpu) == 0;
}