From: "H. Peter Anvin" <hpa@zytor.com>
To: Dave Young <dyoung@redhat.com>, Matt Fleming <matt@console-pimps.org>
Cc: linux-kernel@vger.kernel.org, linux-efi@vger.kernel.org,
x86@kernel.org, mjg59@srcf.ucam.org,
James.Bottomley@HansenPartnership.com, vgoyal@redhat.com,
ebiederm@xmission.com, horms@verge.net.au,
kexec@lists.infradead.org, bp@alien8.de
Subject: Re: [patch 0/7 v2] kexec kernel efi runtime support
Date: Fri, 08 Nov 2013 21:01:50 -0800 [thread overview]
Message-ID: <527DC1BE.6030107@zytor.com> (raw)
In-Reply-To: <20131109035739.GB4294@dhcp-16-126.nay.redhat.com>
On 11/08/2013 07:57 PM, Dave Young wrote:
>
> Hmm, if CONFIG_DEBUG_BOOT_PARAMS is not set, then kexec-tools should
> fail getting efi_info, so I will fix kexec-tools patch about this.
>
> Also CONFIG_EFI_RUNTIME_MAP should select CONFIG_DEBUG_BOOT_PARAMS.
> In future will try to move the boot params data out of debugfs.
>
Honestly, if we need debugfs to get actual functionality, it shouldn't
be in sploit^Wdebugfs...
-hpa
WARNING: multiple messages have this Message-ID (diff)
From: "H. Peter Anvin" <hpa-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>
To: Dave Young <dyoung-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
Matt Fleming
<matt-HNK1S37rvNbeXh+fF434Mdi2O/JbrIOy@public.gmane.org>
Cc: mjg59-1xO5oi07KQx4cg9Nei1l7Q@public.gmane.org,
linux-efi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
kexec-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
James.Bottomley-d9PhHud1JfjCXq6kfMZ53/egYHeGw8Jk@public.gmane.org,
horms-/R6kz+dDXgpPR4JQBCEnsQ@public.gmane.org,
bp-Gina5bIWoIWzQB+pC5nmwQ@public.gmane.org,
ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org,
vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org
Subject: Re: [patch 0/7 v2] kexec kernel efi runtime support
Date: Fri, 08 Nov 2013 21:01:50 -0800 [thread overview]
Message-ID: <527DC1BE.6030107@zytor.com> (raw)
In-Reply-To: <20131109035739.GB4294-je1gSBvt1TcFLmT5oZ11vB/sF2h8X+2i0E9HWUfgJXw@public.gmane.org>
On 11/08/2013 07:57 PM, Dave Young wrote:
>
> Hmm, if CONFIG_DEBUG_BOOT_PARAMS is not set, then kexec-tools should
> fail getting efi_info, so I will fix kexec-tools patch about this.
>
> Also CONFIG_EFI_RUNTIME_MAP should select CONFIG_DEBUG_BOOT_PARAMS.
> In future will try to move the boot params data out of debugfs.
>
Honestly, if we need debugfs to get actual functionality, it shouldn't
be in sploit^Wdebugfs...
-hpa
WARNING: multiple messages have this Message-ID (diff)
From: "H. Peter Anvin" <hpa@zytor.com>
To: Dave Young <dyoung@redhat.com>, Matt Fleming <matt@console-pimps.org>
Cc: mjg59@srcf.ucam.org, linux-efi@vger.kernel.org, x86@kernel.org,
kexec@lists.infradead.org, linux-kernel@vger.kernel.org,
James.Bottomley@HansenPartnership.com, horms@verge.net.au,
bp@alien8.de, ebiederm@xmission.com, vgoyal@redhat.com
Subject: Re: [patch 0/7 v2] kexec kernel efi runtime support
Date: Fri, 08 Nov 2013 21:01:50 -0800 [thread overview]
Message-ID: <527DC1BE.6030107@zytor.com> (raw)
In-Reply-To: <20131109035739.GB4294@dhcp-16-126.nay.redhat.com>
On 11/08/2013 07:57 PM, Dave Young wrote:
>
> Hmm, if CONFIG_DEBUG_BOOT_PARAMS is not set, then kexec-tools should
> fail getting efi_info, so I will fix kexec-tools patch about this.
>
> Also CONFIG_EFI_RUNTIME_MAP should select CONFIG_DEBUG_BOOT_PARAMS.
> In future will try to move the boot params data out of debugfs.
>
Honestly, if we need debugfs to get actual functionality, it shouldn't
be in sploit^Wdebugfs...
-hpa
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next prev parent reply other threads:[~2013-11-09 5:03 UTC|newest]
Thread overview: 116+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-05 8:20 [patch 0/7 v2] kexec kernel efi runtime support dyoung
2013-11-05 8:20 ` dyoung
2013-11-05 8:20 ` dyoung-H+wXaHxf7aLQT0dZR+AlfA
2013-11-05 8:20 ` [patch 1/7 v2] Add function efi_remap_region for remapping to saved virt address dyoung
2013-11-05 8:20 ` dyoung
2013-11-05 8:20 ` dyoung-H+wXaHxf7aLQT0dZR+AlfA
2013-11-13 15:50 ` Matt Fleming
2013-11-13 15:50 ` Matt Fleming
2013-11-13 15:50 ` Matt Fleming
2013-11-14 1:38 ` Dave Young
2013-11-14 1:38 ` Dave Young
2013-11-14 1:38 ` Dave Young
2013-11-15 23:02 ` Toshi Kani
2013-11-15 23:02 ` Toshi Kani
2013-11-15 23:02 ` Toshi Kani
2013-11-18 2:09 ` Dave Young
2013-11-18 2:09 ` Dave Young
2013-11-18 2:09 ` Dave Young
2013-11-18 9:37 ` Dave Young
2013-11-18 9:37 ` Dave Young
2013-11-18 9:37 ` Dave Young
2013-11-05 8:20 ` [patch 2/7 v2] x86 efi: reserve boot service fix dyoung
2013-11-05 8:20 ` dyoung
2013-11-05 8:20 ` dyoung-H+wXaHxf7aLQT0dZR+AlfA
2013-11-15 23:10 ` Toshi Kani
2013-11-15 23:10 ` Toshi Kani
2013-11-15 23:10 ` Toshi Kani
2013-11-05 8:20 ` [patch 3/7 v2] Cleanup efi_enter_virtual_mode function dyoung
2013-11-05 8:20 ` dyoung
2013-11-05 8:20 ` dyoung-H+wXaHxf7aLQT0dZR+AlfA
2013-11-13 15:50 ` Matt Fleming
2013-11-13 15:50 ` Matt Fleming
2013-11-13 15:50 ` Matt Fleming
2013-11-14 1:39 ` Dave Young
2013-11-14 1:39 ` Dave Young
2013-11-14 1:39 ` Dave Young
2013-11-15 23:21 ` Toshi Kani
2013-11-15 23:21 ` Toshi Kani
2013-11-15 23:21 ` Toshi Kani
2013-11-18 2:08 ` Dave Young
2013-11-18 2:08 ` Dave Young
2013-11-18 2:08 ` Dave Young
2013-11-05 8:20 ` [patch 4/7 v2] export more efi table variable to sysfs dyoung
2013-11-05 8:20 ` dyoung
2013-11-05 8:20 ` dyoung-H+wXaHxf7aLQT0dZR+AlfA
2013-11-12 0:40 ` Greg KH
2013-11-12 0:40 ` Greg KH
2013-11-12 0:40 ` Greg KH
2013-11-12 8:19 ` Dave Young
2013-11-12 8:19 ` Dave Young
2013-11-12 8:19 ` Dave Young
2013-11-12 8:24 ` Dave Young
2013-11-12 8:24 ` Dave Young
2013-11-12 8:24 ` Dave Young
2013-11-12 8:31 ` Greg KH
2013-11-12 8:31 ` Greg KH
2013-11-12 8:31 ` Greg KH
2013-11-05 8:20 ` [patch 5/7 v2] export efi runtime memory mapping " dyoung
2013-11-05 8:20 ` dyoung
2013-11-13 15:50 ` Matt Fleming
2013-11-13 15:50 ` Matt Fleming
2013-11-13 15:50 ` Matt Fleming
2013-11-14 1:50 ` Dave Young
2013-11-14 1:50 ` Dave Young
2013-11-14 1:50 ` Dave Young
2013-11-18 2:16 ` Dave Young
2013-11-18 2:16 ` Dave Young
2013-11-18 2:16 ` Dave Young
2013-11-19 12:18 ` Matt Fleming
2013-11-19 12:18 ` Matt Fleming
2013-11-19 12:18 ` Matt Fleming
2013-11-05 8:20 ` [patch 6/7 v2] passing kexec necessary efi data via setup_data dyoung
2013-11-05 8:20 ` dyoung
2013-11-05 8:20 ` dyoung-H+wXaHxf7aLQT0dZR+AlfA
2013-11-13 15:50 ` Matt Fleming
2013-11-13 15:50 ` Matt Fleming
2013-11-13 15:50 ` Matt Fleming
2013-11-14 1:52 ` Dave Young
2013-11-14 1:52 ` Dave Young
2013-11-14 1:52 ` Dave Young
2013-11-05 8:20 ` [patch 7/7 v2] x86: add xloadflags bit for efi runtime support on kexec dyoung
2013-11-05 8:20 ` dyoung
2013-11-05 8:20 ` dyoung-H+wXaHxf7aLQT0dZR+AlfA
2013-11-13 15:50 ` Matt Fleming
2013-11-13 15:50 ` Matt Fleming
2013-11-13 15:50 ` Matt Fleming
2013-11-14 1:53 ` Dave Young
2013-11-14 1:53 ` Dave Young
2013-11-14 1:53 ` Dave Young
2013-11-13 16:20 ` H. Peter Anvin
2013-11-13 16:20 ` H. Peter Anvin
2013-11-13 16:20 ` H. Peter Anvin
2013-11-14 1:36 ` Dave Young
2013-11-14 1:36 ` Dave Young
2013-11-14 1:36 ` Dave Young
2013-11-05 14:40 ` [patch 0/7 v2] kexec kernel efi runtime support Borislav Petkov
2013-11-05 14:40 ` Borislav Petkov
2013-11-05 14:40 ` Borislav Petkov
2013-11-08 14:31 ` Matt Fleming
2013-11-08 14:31 ` Matt Fleming
2013-11-08 14:31 ` Matt Fleming
2013-11-09 3:57 ` Dave Young
2013-11-09 3:57 ` Dave Young
2013-11-09 3:57 ` Dave Young
2013-11-09 5:01 ` H. Peter Anvin [this message]
2013-11-09 5:01 ` H. Peter Anvin
2013-11-09 5:01 ` H. Peter Anvin
2013-11-11 2:13 ` Dave Young
2013-11-11 2:13 ` Dave Young
2013-11-11 2:13 ` Dave Young
2013-11-11 2:21 ` H. Peter Anvin
2013-11-11 2:21 ` H. Peter Anvin
2013-11-11 2:21 ` H. Peter Anvin
2013-11-11 2:47 ` Dave Young
2013-11-11 2:47 ` Dave Young
2013-11-11 2:47 ` Dave Young
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