Messages in this thread Patch in this message | | | Date | Fri, 2 Feb 2007 15:22:16 +0100 | From | Martin Schwidefsky <> | Subject | [S390] Add set_fs(USER_DS) to start_thread(). |
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From: Heiko Carstens <heiko.carstens@de.ibm.com>
[S390] Add set_fs(USER_DS) to start_thread().
Currently works anyway since search_binary_handler has a set_fs(USER_DS). But start_thread() is the place where this should be done. Following all other architectures...
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> ---
include/asm-s390/processor.h | 3 +++ 1 files changed, 3 insertions(+)
diff -urpN linux-2.6/include/asm-s390/processor.h linux-2.6-patched/include/asm-s390/processor.h --- linux-2.6/include/asm-s390/processor.h 2007-02-02 14:04:34.000000000 +0100 +++ linux-2.6-patched/include/asm-s390/processor.h 2007-02-02 14:04:42.000000000 +0100 @@ -144,6 +144,7 @@ struct stack_frame { #ifndef __s390x__ #define start_thread(regs, new_psw, new_stackp) do { \ + set_fs(USER_DS); \ regs->psw.mask = PSW_USER_BITS; \ regs->psw.addr = new_psw | PSW_ADDR_AMODE; \ regs->gprs[15] = new_stackp ; \ @@ -152,12 +153,14 @@ struct stack_frame { #else /* __s390x__ */ #define start_thread(regs, new_psw, new_stackp) do { \ + set_fs(USER_DS); \ regs->psw.mask = PSW_USER_BITS; \ regs->psw.addr = new_psw; \ regs->gprs[15] = new_stackp; \ } while (0) #define start_thread31(regs, new_psw, new_stackp) do { \ + set_fs(USER_DS); \ regs->psw.mask = PSW_USER32_BITS; \ regs->psw.addr = new_psw; \ regs->gprs[15] = new_stackp; \ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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