From: Ian Campbell <ian.campbell@citrix.com>
To: Ross Lagerwall <ross.lagerwall@citrix.com>
Cc: Keir Fraser <keir@xen.org>,
Andrew Cooper <andrew.cooper3@citrix.com>,
Tim Deegan <tim@xen.org>,
xen-devel@lists.xen.org,
Stefano Stabellini <stefano.stabellini@citrix.com>,
Jan Beulich <jbeulich@suse.com>
Subject: Re: [PATCH] efi: Avoid calling boot services after ExitBootServices()
Date: Tue, 9 Jun 2015 16:55:15 +0100 [thread overview]
Message-ID: <1433865315.17838.3.camel@citrix.com> (raw)
In-Reply-To: <1433862375-9259-1-git-send-email-ross.lagerwall@citrix.com>
On Tue, 2015-06-09 at 16:06 +0100, Ross Lagerwall wrote:
> After the first call to ExitBootServices(), avoid calling any boot
> services (except GetMemoryMap() and ExitBootServices()) by setting
> setting efi_bs to NULL and halting in blexit(). Only GetMemoryMap() and
> ExitBootServices() are explicitly allowed to be called after the first
> call to ExitBootServices() and so are are called via
> SystemTable->BootServices.
>
> Signed-off-by: Ross Lagerwall <ross.lagerwall@citrix.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
prev parent reply other threads:[~2015-06-09 15:55 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-09 15:06 [PATCH] efi: Avoid calling boot services after ExitBootServices() Ross Lagerwall
2015-06-09 15:55 ` Ian Campbell [this message]
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