From: Toshi Kani <toshi.kani-VXdhtT5mjnY@public.gmane.org>
To: dyoung-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org
Cc: kexec-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
linux-efi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
mjg59-1xO5oi07KQx4cg9Nei1l7Q@public.gmane.org,
hpa-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org,
James.Bottomley-d9PhHud1JfjCXq6kfMZ53/egYHeGw8Jk@public.gmane.org,
vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org,
ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org,
horms-/R6kz+dDXgpPR4JQBCEnsQ@public.gmane.org,
bp-Gina5bIWoIWzQB+pC5nmwQ@public.gmane.org,
greg-U8xfFu+wG4EAvxtiuMwx3w@public.gmane.org,
matt-HNK1S37rvNbeXh+fF434Mdi2O/JbrIOy@public.gmane.org
Subject: Re: [patch 0/4 v3] kexec-tools: efi runtime support
Date: Fri, 22 Nov 2013 15:30:48 -0700 [thread overview]
Message-ID: <1385159448.1791.161.camel@misato.fc.hp.com> (raw)
In-Reply-To: <20131121064043.969000753-je1gSBvt1TcFLmT5oZ11vB/sF2h8X+2i0E9HWUfgJXw@public.gmane.org>
On Thu, 2013-11-21 at 14:40 +0800, dyoung-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org wrote:
> Hi,
>
> This is the v3 patchset for adding efi runtime support on kexec kernel
> kernel patches was sent a while ago, not yet updated in archive.
>
> in kexec-tools, this patchset will do below:
> 1. retrieve efi_info from sysfs boot_params, and fill the
> x86 setup header. If kernel does not export sysfs boot_params,
> still try to find them in debugfs.
>
> 2. collect data efi runtime needed:
> /sys/firmware/efi/systab: smbios
> /sys/firmware/efi/fw_vendor
> /sys/firmware/efi/runtime
> /sys/firmware/efi/config_table
>
> /sys/firmware/efi/runtime-map/*, the phys-virt mappings in 1st kernel
>
> 3. assemble setup_data based on data get in 2) then pass it to 2nd kernel
>
> Tested on OVMF, dell laptop, lenovo laptop and HP workstation
Tested on an HP EFI-based 60-way server (prototype). For the series:
Tested-by: Toshi Kani <toshi.kani-VXdhtT5mjnY@public.gmane.org>
Thanks,
-Toshi
next prev parent reply other threads:[~2013-11-22 22:30 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-21 6:40 [patch 0/4 v3] kexec-tools: efi runtime support dyoung-H+wXaHxf7aLQT0dZR+AlfA
2013-11-21 6:40 ` [patch 1/4 v3] build fix: include x86-linux.h in x86-linux-setup.h dyoung-H+wXaHxf7aLQT0dZR+AlfA
2013-11-21 6:40 ` [patch 2/4 v3] Add function get_bootparam dyoung-H+wXaHxf7aLQT0dZR+AlfA
2013-11-21 6:40 ` [patch 3/4 v3] Add efi_info in x86 setup header dyoung-H+wXaHxf7aLQT0dZR+AlfA
2013-11-21 6:40 ` [patch 4/4 v3] Passing efi related data via setup_data dyoung-H+wXaHxf7aLQT0dZR+AlfA
[not found] ` <20131121064043.969000753-je1gSBvt1TcFLmT5oZ11vB/sF2h8X+2i0E9HWUfgJXw@public.gmane.org>
2013-11-21 6:47 ` [patch 0/4 v3] kexec-tools: efi runtime support Dave Young
2013-11-22 22:30 ` Toshi Kani [this message]
[not found] ` <1385159448.1791.161.camel-RbGIw1UOYPVo/CpIj0byZw@public.gmane.org>
2013-11-24 3:12 ` Dave Young
[not found] ` <20131124031228.GA1754-je1gSBvt1TcFLmT5oZ11vB/sF2h8X+2i0E9HWUfgJXw@public.gmane.org>
2013-11-25 15:30 ` Toshi Kani
[not found] ` <1385393451.1791.168.camel-RbGIw1UOYPVo/CpIj0byZw@public.gmane.org>
2013-11-26 6:11 ` Dave Young
[not found] ` <20131126061124.GB9727-je1gSBvt1TcFLmT5oZ11vB/sF2h8X+2i0E9HWUfgJXw@public.gmane.org>
2013-11-26 15:59 ` Toshi Kani
[not found] ` <1385481553.1791.179.camel-RbGIw1UOYPVo/CpIj0byZw@public.gmane.org>
2013-11-27 9:29 ` Dave Young
[not found] ` <20131127092946.GB19809-je1gSBvt1TcFLmT5oZ11vB/sF2h8X+2i0E9HWUfgJXw@public.gmane.org>
2013-11-27 11:56 ` Borislav Petkov
[not found] ` <20131127115609.GC32267-fF5Pk5pvG8Y@public.gmane.org>
2013-11-28 2:13 ` Dave Young
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