parisc: Use PRIV_USER in syscall.S

Signed-off-by: Helge Deller <deller@gmx.de>
This commit is contained in:
Helge Deller 2021-10-17 15:23:53 +02:00
parent 66e29fcda1
commit fdc9e4e0ef

View file

@ -78,7 +78,7 @@ ENTRY(linux_gateway_page)
lws_entry:
gate lws_start, %r0 /* increase privilege */
depi 3, 31, 2, %r31 /* Ensure we return into user mode. */
depi PRIV_USER, 31, 2, %r31 /* Ensure we return into user mode. */
/* Fill from 0xb8 to 0xe0 */
.rept 10
@ -89,7 +89,7 @@ lws_entry:
mechanism to work. DO NOT MOVE THIS CODE EVER! */
set_thread_pointer:
gate .+8, %r0 /* increase privilege */
depi 3, 31, 2, %r31 /* Ensure we return into user mode. */
depi PRIV_USER, 31, 2, %r31 /* Ensure we return into user mode. */
be 0(%sr7,%r31) /* return to user space */
mtctl %r26, %cr27 /* move arg0 to the control register */