linux-kernel - [PATCH 3/4] FRV: Don't turn on TIF_SYSCALL_TRACE unconditionally in syscall prologue

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Tue, 28 Apr 2009 10:49:41 +0100
From:	David Howells <dhowells@...hat.com>
To:	torvalds@...l.org, akpm@...ux-foundation.org
Cc:	dhowells@...hat.com, hch@....de, roland@...hat.com,
	linux-kernel@...r.kernel.org
Subject: [PATCH 3/4] FRV: Don't turn on TIF_SYSCALL_TRACE unconditionally in
	syscall prologue

Don't turn on TIF_SYSCALL_TRACE unconditionally in syscall prologue in FRV's
entry.S.  This was originally for debugging stuff and should have been removed
a long time ago.

Signed-off-by: David Howells <dhowells@...hat.com>
---

 arch/frv/kernel/entry.S |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)


diff --git a/arch/frv/kernel/entry.S b/arch/frv/kernel/entry.S
index 1da523b..268dfbd 100644
--- a/arch/frv/kernel/entry.S
+++ b/arch/frv/kernel/entry.S
@@ -886,7 +886,6 @@ system_call:
 	bnc		icc0,#0,__syscall_badsys
 
 	ldi		@(gr15,#TI_FLAGS),gr4
-	ori		gr4,#_TIF_SYSCALL_TRACE,gr4
 	andicc		gr4,#_TIF_SYSCALL_TRACE,gr0,icc0
 	bne		icc0,#0,__syscall_trace_entry
 

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/