Merge tag 'docs-5.15' of git://git.lwn.net/linux

[linux-2.6-microblaze.git] / arch / arm64 / kernel / fpsimd.c

diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c
index eb8d972..5a294f2 100644 (file)
--- a/arch/arm64/kernel/fpsimd.c
+++ b/arch/arm64/kernel/fpsimd.c
@@ -520,12 +520,6 @@ void sve_alloc(struct task_struct *task)
        /* This is a small allocation (maximum ~8KB) and Should Not Fail. */
        task->thread.sve_state =
                kzalloc(sve_state_size(task), GFP_KERNEL);
-
-       /*
-        * If future SVE revisions can have larger vectors though,
-        * this may cease to be true:
-        */
-       BUG_ON(!task->thread.sve_state);
 }
 
 
@@ -945,6 +939,10 @@ void do_sve_acc(unsigned int esr, struct pt_regs *regs)
        }
 
        sve_alloc(current);
+       if (!current->thread.sve_state) {
+               force_sig(SIGKILL);
+               return;
+       }
 
        get_cpu_fpsimd_context();