From: Borislav Petkov <bp@alien8.de>
To: Matthew Garrett <matthew.garrett@nebula.com>
Cc: "zohar@linux.vnet.ibm.com" <zohar@linux.vnet.ibm.com>,
"d.kasatkin@samsung.com" <d.kasatkin@samsung.com>,
"kexec@lists.infradead.org" <kexec@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-security-module@vger.kernel.org"
<linux-security-module@vger.kernel.org>,
"ebiederm@xmission.com" <ebiederm@xmission.com>,
"H. Peter Anvin" <hpa@zytor.com>,
"akpm@linux-foundation.org" <akpm@linux-foundation.org>,
Dave Young <dyoung@redhat.com>, Vivek Goyal <vgoyal@redhat.com>
Subject: Re: [PATCH 15/16] bootparam: Pass acpi_rsdp pointer in bootparam
Date: Thu, 12 Sep 2013 16:42:07 +0200 [thread overview]
Message-ID: <20130912144207.GA10495@x1.alien8.de> (raw)
In-Reply-To: <1378996498.945.4.camel@x230.lan>
On Thu, Sep 12, 2013 at 02:34:58PM +0000, Matthew Garrett wrote:
> The second kernel still needs to be passed a pointer to the EFI tables
> and memory map.
Date: Thu, 12 Sep 2013 14:53:50 +0200
From: Borislav Petkov <bp@alien8.de
Message-ID: <20130912125350.GB9280@x1.alien8.de>
On Thu, Sep 12, 2013 at 03:34:15PM +0800, Dave Young wrote:
> Also kexec userspace need to fill efi_info in bootparams and pass the
> previous saved efi data to 2nd kernel.
Hmm, yes, we need to tell the kexec kernel the EFI regions.
--
Regards/Gruss,
Boris.
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WARNING: multiple messages have this Message-ID (diff)
From: Borislav Petkov <bp@alien8.de>
To: Matthew Garrett <matthew.garrett@nebula.com>
Cc: Dave Young <dyoung@redhat.com>, Vivek Goyal <vgoyal@redhat.com>,
"H. Peter Anvin" <hpa@zytor.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-security-module@vger.kernel.org"
<linux-security-module@vger.kernel.org>,
"kexec@lists.infradead.org" <kexec@lists.infradead.org>,
"akpm@linux-foundation.org" <akpm@linux-foundation.org>,
"zohar@linux.vnet.ibm.com" <zohar@linux.vnet.ibm.com>,
"d.kasatkin@samsung.com" <d.kasatkin@samsung.com>,
"ebiederm@xmission.com" <ebiederm@xmission.com>
Subject: Re: [PATCH 15/16] bootparam: Pass acpi_rsdp pointer in bootparam
Date: Thu, 12 Sep 2013 16:42:07 +0200 [thread overview]
Message-ID: <20130912144207.GA10495@x1.alien8.de> (raw)
In-Reply-To: <1378996498.945.4.camel@x230.lan>
On Thu, Sep 12, 2013 at 02:34:58PM +0000, Matthew Garrett wrote:
> The second kernel still needs to be passed a pointer to the EFI tables
> and memory map.
Date: Thu, 12 Sep 2013 14:53:50 +0200
From: Borislav Petkov <bp@alien8.de
Message-ID: <20130912125350.GB9280@x1.alien8.de>
On Thu, Sep 12, 2013 at 03:34:15PM +0800, Dave Young wrote:
> Also kexec userspace need to fill efi_info in bootparams and pass the
> previous saved efi data to 2nd kernel.
Hmm, yes, we need to tell the kexec kernel the EFI regions.
--
Regards/Gruss,
Boris.
next prev parent reply other threads:[~2013-09-12 14:41 UTC|newest]
Thread overview: 82+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-10 21:44 [PATCH 00/16] [RFC PATCH] Signed kexec support Vivek Goyal
2013-09-10 21:44 ` Vivek Goyal
2013-09-10 21:44 ` [PATCH 01/16] mm: vm_brk(), align the length to page boundary Vivek Goyal
2013-09-10 21:44 ` Vivek Goyal
2013-09-10 21:44 ` [PATCH 02/16] integrity: Add a function to determine digital signature length Vivek Goyal
2013-09-10 21:44 ` Vivek Goyal
2013-09-10 21:44 ` [PATCH 03/16] ima: Allow adding more memory locking metadata after digital signature v2 Vivek Goyal
2013-09-10 21:44 ` Vivek Goyal
2013-09-10 21:44 ` [PATCH 04/16] integrity: Allow digital signature verification with a given keyring ptr Vivek Goyal
2013-09-10 21:44 ` Vivek Goyal
2013-09-11 17:34 ` Mimi Zohar
2013-09-11 17:34 ` Mimi Zohar
2013-09-10 21:44 ` [PATCH 05/16] integrity: Export a function to retrieve hash algo used in digital signature Vivek Goyal
2013-09-10 21:44 ` Vivek Goyal
2013-09-10 21:44 ` [PATCH 06/16] ima: export new IMA functions for signature verification Vivek Goyal
2013-09-10 21:44 ` Vivek Goyal
2013-09-10 21:44 ` [PATCH 07/16] mm: Define a task flag MMF_VM_LOCKED for memlocked tasks and don't allow munlock Vivek Goyal
2013-09-10 21:44 ` Vivek Goyal
2013-09-10 21:44 ` [PATCH 08/16] binfmt_elf: Elf executable signature verification Vivek Goyal
2013-09-10 21:44 ` Vivek Goyal
2013-09-10 21:44 ` [PATCH 09/16] ima: define functions to appraise memory buffer contents Vivek Goyal
2013-09-10 21:44 ` Vivek Goyal
2013-09-10 21:44 ` [PATCH 10/16] keyctl: Introduce a new operation KEYCTL_VERIFY_SIGNATURE Vivek Goyal
2013-09-10 21:44 ` Vivek Goyal
2013-09-10 21:44 ` [PATCH 11/16] ptrace: Do not allow ptrace() from unsigned process to signed one Vivek Goyal
2013-09-10 21:44 ` Vivek Goyal
2013-09-10 21:44 ` [PATCH 12/16] binfmt_elf: Do not mark process signed if binary has elf interpreter Vivek Goyal
2013-09-10 21:44 ` Vivek Goyal
2013-09-10 21:44 ` [PATCH 13/16] kexec: Allow only signed processes to call sys_kexec() in secureboot mode Vivek Goyal
2013-09-10 21:44 ` Vivek Goyal
2013-09-10 21:44 ` [PATCH 14/16] kexec: Export sysfs attributes for secureboot and secure modules to user space Vivek Goyal
2013-09-10 21:44 ` Vivek Goyal
2013-09-10 22:40 ` Greg KH
2013-09-10 22:40 ` Greg KH
2013-09-11 13:44 ` Vivek Goyal
2013-09-11 13:44 ` Vivek Goyal
2013-09-10 22:57 ` Josh Boyer
2013-09-10 22:57 ` Josh Boyer
2013-09-11 13:51 ` Vivek Goyal
2013-09-11 13:51 ` Vivek Goyal
2013-09-10 21:44 ` [PATCH 15/16] bootparam: Pass acpi_rsdp pointer in bootparam Vivek Goyal
2013-09-10 21:44 ` Vivek Goyal
2013-09-10 22:52 ` H. Peter Anvin
2013-09-10 22:52 ` H. Peter Anvin
2013-09-11 11:44 ` Borislav Petkov
2013-09-11 11:44 ` Borislav Petkov
2013-09-11 13:45 ` Vivek Goyal
2013-09-11 13:45 ` Vivek Goyal
2013-09-11 14:32 ` Borislav Petkov
2013-09-11 14:32 ` Borislav Petkov
2013-09-12 7:34 ` Dave Young
2013-09-12 7:34 ` Dave Young
2013-09-12 12:53 ` Borislav Petkov
2013-09-12 12:53 ` Borislav Petkov
2013-09-12 13:19 ` Vivek Goyal
2013-09-12 14:25 ` Borislav Petkov
2013-09-12 14:25 ` Borislav Petkov
2013-09-12 14:34 ` Matthew Garrett
2013-09-12 14:34 ` Matthew Garrett
2013-09-12 14:42 ` Borislav Petkov [this message]
2013-09-12 14:42 ` Borislav Petkov
2013-09-13 7:12 ` Dave Young
2013-09-13 7:12 ` Dave Young
2013-09-13 11:26 ` Borislav Petkov
2013-09-13 11:26 ` Borislav Petkov
2013-09-10 21:44 ` [PATCH 16/16] mount: Add a flag to not follow symlink at the end of mount point Vivek Goyal
2013-09-10 21:44 ` Vivek Goyal
2013-09-12 3:40 ` [PATCH 00/16] [RFC PATCH] Signed kexec support Greg KH
2013-09-12 3:40 ` Greg KH
2013-09-12 11:43 ` Vivek Goyal
2013-09-12 11:43 ` Vivek Goyal
2013-09-12 16:17 ` Greg KH
2013-09-12 16:17 ` Greg KH
2013-09-12 18:24 ` Mimi Zohar
2013-09-12 18:24 ` Mimi Zohar
2013-09-16 14:28 ` Vivek Goyal
2013-09-18 14:51 ` Andrea Adami
2013-09-18 14:51 ` Andrea Adami
2013-09-23 17:15 ` Vivek Goyal
2013-09-23 17:15 ` Vivek Goyal
2013-09-16 14:24 ` Vivek Goyal
2013-09-16 14:24 ` Vivek Goyal
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