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 for Android: free password hash cracker in your pocket
[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Message-Id: <1258142098-3832-4-git-send-email-brgerst@gmail.com>
Date:	Fri, 13 Nov 2009 14:54:57 -0500
From:	Brian Gerst <brgerst@...il.com>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	x86@...nel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 3/4] x86, 32-bit: Don't push args on stack in kernel_thread_helper

regparm(3) is the normal calling convention now.

Signed-off-by: Brian Gerst <brgerst@...il.com>
---
 arch/x86/kernel/entry_32.S |    4 ----
 1 files changed, 0 insertions(+), 4 deletions(-)

diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S
index 2778ae3..96e9c32 100644
--- a/arch/x86/kernel/entry_32.S
+++ b/arch/x86/kernel/entry_32.S
@@ -985,11 +985,7 @@ ENTRY(kernel_thread_helper)
 	pushl $0		# fake return address for unwinder
 	CFI_STARTPROC
 	movl %edi,%eax
-	push %edi
-	CFI_ADJUST_CFA_OFFSET 4
 	call *%esi
-	push %eax
-	CFI_ADJUST_CFA_OFFSET 4
 	call do_exit
 	ud2			# padding for call trace
 	CFI_ENDPROC
-- 
1.6.2.5

--
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