From: Matthew Garrett <mjg59@srcf.ucam.org>
To: Seiji Aguchi <seiji.aguchi@hds.com>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-efi@vger.kernel.org" <linux-efi@vger.kernel.org>,
"x86@kernel.org" <x86@kernel.org>,
"Thomas Gleixner (tglx@linutronix.de)" <tglx@linutronix.de>,
"'mingo@elte.hu' (mingo@elte.hu)" <mingo@elte.hu>,
"H. Peter Anvin (hpa@linux.intel.com)" <hpa@linux.intel.com>,
"matt.fleming@intel.com" <matt.fleming@intel.com>,
"olof@lixom.net" <olof@lixom.net>,
"Paul Gortmaker (paul.gortmaker@windriver.com)"
<paul.gortmaker@windriver.com>,
"dle-develop@lists.sourceforge.net"
<dle-develop@lists.sourceforge.net>,
Satoru Moriya <satoru.moriya@hds.com>
Subject: Re: [PATCH]efi: initialize efi.runtime_version to make query_variable_info/update_capsule workable
Date: Tue, 24 Jul 2012 17:34:26 +0100 [thread overview]
Message-ID: <20120724163426.GA20961@srcf.ucam.org> (raw)
In-Reply-To: <A5ED84D3BB3A384992CBB9C77DEDA4D40FB2ED8D@USINDEM101.corp.hds.com>
On Tue, Jul 24, 2012 at 01:27:23PM +0000, Seiji Aguchi wrote:
> A value of efi.runtime_version is checked before calling
> update_capsule()/query_variable_info() as follows.
> But it isn't initialized anywhere.
>
> <snip>
> static efi_status_t virt_efi_query_variable_info(u32 attr,
> u64 *storage_space,
> u64 *remaining_space,
> u64 *max_variable_size)
> {
> if (efi.runtime_version < EFI_2_00_SYSTEM_TABLE_REVISION)
> return EFI_UNSUPPORTED;
> <snip>
>
> This patch initializes a value of efi.runtime_version at boot time.
>
> Signed-off-by: Seiji Aguchi <seiji.aguchi@hds.com>
I could have sworn that something equivalent had been posted before,
but:
Acked-by: Matthew Garrett <mjg@redhat.com>
--
Matthew Garrett | mjg59@srcf.ucam.org
prev parent reply other threads:[~2012-07-24 16:34 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-24 13:27 Seiji Aguchi
2012-07-24 16:34 ` Matthew Garrett [this message]
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