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openrisc: remove bogus nops and shutdowns

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Nop 42 is some leftover debugging thing by the looks of it. Nop 1 will
shut down the simulator, which isn't what we want, since it makes it
impossible to handle errors.

Cc: Stafford Horne <shorne@gmail.com>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Stafford Horne <shorne@gmail.com>
This commit is contained in:
Jason A. Donenfeld 2022-05-11 15:35:50 +02:00 committed by Stafford Horne
parent d49401999a
commit 065b8ced7c
1 changed files with 0 additions and 5 deletions
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5
arch/openrisc/mm/fault.c
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@ -223,8 +223,6 @@ no_context:
{
const struct exception_table_entry *entry;
__asm__ __volatile__("l.nop 42");
if ((entry = search_exception_tables(regs->pc)) != NULL) {
/* Adjust the instruction pointer in the stackframe */
regs->pc = entry->fixup;
@ -252,9 +250,6 @@ no_context:
*/
out_of_memory:
__asm__ __volatile__("l.nop 42");
__asm__ __volatile__("l.nop 1");
mmap_read_unlock(mm);
if (!user_mode(regs))
goto no_context;