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-rw-r--r--arch/x86/kernel/traps.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index ed540e09a399..a58800973aed 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -1046,9 +1046,10 @@ static void math_error(struct pt_regs *regs, int trapnr)
}
/*
- * Save the info for the exception handler and clear the error.
+ * Synchronize the FPU register state to the memory register state
+ * if necessary. This allows the exception handler to inspect it.
*/
- fpu__save(fpu);
+ fpu_sync_fpstate(fpu);
task->thread.trap_nr = trapnr;
task->thread.error_code = 0;