linux-kernel - Re: [PATCH v3 11/12] x86, boot: add fields to support load bzImage and ramdisk high

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

Message-ID: <CAE9FiQWeGz2TkLBrBZcoPrNABx51XK3xk58P+Zam_LRGoJdSiw@mail.gmail.com>
Date:	Wed, 21 Nov 2012 22:58:48 -0800
From:	Yinghai Lu <yinghai@...nel.org>
To:	"H. Peter Anvin" <hpa@...or.com>
Cc:	Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...e.hu>,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	linux-kernel@...r.kernel.org, Rob Landley <rob@...dley.net>,
	Matt Fleming <matt.fleming@...el.com>
Subject: Re: [PATCH v3 11/12] x86, boot: add fields to support load bzImage
 and ramdisk high

On Wed, Nov 21, 2012 at 10:47 PM, Yinghai Lu <yinghai@...nel.org> wrote:
> On Wed, Nov 21, 2012 at 9:58 PM, H. Peter Anvin <hpa@...or.com> wrote:
>> Yes, lets...
>>
>>
>>> also do you still think need to move ext_ramdisk... ext_cmd_line_ptr
>>> from setup_header to boot_param ?
>>

how about:

diff --git a/arch/x86/include/asm/bootparam.h b/arch/x86/include/asm/bootparam.h
index 2ad874c..81b619e 100644
--- a/arch/x86/include/asm/bootparam.h
+++ b/arch/x86/include/asm/bootparam.h
@@ -100,7 +100,10 @@ struct boot_params {
        __u8  _pad2[4];                                 /* 0x054 */
        __u64  tboot_addr;                              /* 0x058 */
        struct ist_info ist_info;                       /* 0x060 */
-       __u8  _pad3[16];                                /* 0x070 */
+       __u32 ext_ramdisk_image;                        /* 0x070 */
+       __u32 ext_ramdisk_size;                         /* 0x074 */
+       __u32 ext_cmd_line_ptr;                         /* 0x078 */
+       __u8  _pad3[4];                                 /* 0x07C */
        __u8  hd0_info[16];     /* obsolete! */         /* 0x080 */
        __u8  hd1_info[16];     /* obsolete! */         /* 0x090 */
        struct sys_desc_table sys_desc_table;           /* 0x0a0 */
--
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/