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
| ||
|
Date: Wed, 26 Dec 2007 17:21:34 -0800 From: "H. Peter Anvin" <hpa@...or.com> To: Al Viro <viro@...IV.linux.org.uk> CC: Pavel Machek <pavel@....cz>, Julia Lawall <julia@...u.dk>, tglx@...utronix.de, viro@....linux.org.uk, linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org Subject: Re: [PATCH 1/3] arch/x86: Use offsetof Al Viro wrote: > On Wed, Dec 26, 2007 at 05:01:38PM -0800, H. Peter Anvin wrote: > >> The right way to do it is: >> >> memset(&info.vm86plus, 0, sizeof info.vm86plus); > > If it's just one field _and_ we don't have padding we want to zero out - > certainly... It is - [comments removed for clarity]: struct kernel_vm86_struct { struct kernel_vm86_regs regs; #define VM86_TSS_ESP0 flags unsigned long flags; unsigned long screen_bitmap; unsigned long cpu_type; struct revectored_struct int_revectored; struct revectored_struct int21_revectored; struct vm86plus_info_struct vm86plus; struct pt_regs *regs32; }; -- 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