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-next>] [day] [month] [year] [list]
Message-ID: <20121015231012.23936.58430.stgit@warthog.procyon.org.uk>
Date:	Tue, 16 Oct 2012 00:10:13 +0100
From:	David Howells <dhowells@...hat.com>
To:	torvalds@...l.org
Cc:	dhowells@...hat.com, linux-kernel@...r.kernel.org
Subject: [PATCH 1/4] FRV: Fix VLIW packing constraint violation in entry.S

Fix VLIW packing constraint violation in entry.S:

	arch/frv/kernel/entry.S: Assembler messages:
	arch/frv/kernel/entry.S:871: Error: VLIW packing constraint violation

When packing CALLL with OR, CALLL must go in the first slot.  The instructions
are executed simultaneously, so it doesn't matter which way round they're
packed from that point of view.

Signed-off-by: David Howells <dhowells@...hat.com>
Acked-by: Al Viro <viro@...IV.linux.org.uk>
---

 arch/frv/kernel/entry.S |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)


diff --git a/arch/frv/kernel/entry.S b/arch/frv/kernel/entry.S
index 0027329..ee0beb3 100644
--- a/arch/frv/kernel/entry.S
+++ b/arch/frv/kernel/entry.S
@@ -867,8 +867,8 @@ ret_from_fork:
 ret_from_kernel_thread:
 	lddi.p		@(gr28,#REG_GR(8)),gr20
 	call		schedule_tail
-	or.p		gr20,gr20,gr8
-	calll		@(gr21,gr0)
+	calll.p		@(gr21,gr0)
+	or		gr20,gr20,gr8
 	bra		sys_exit
 
 	.globl		ret_from_kernel_execve

--
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/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ