From: "H. Peter Anvin" <hpa@zytor.com>
To: Jan Beulich <jbeulich@suse.com>, gnomes@lxorguk.ukuu.org.uk
Cc: stefan.bader@canonical.com, toshi.kani@hp.com, x86@kernel.org,
ville.syrjala@linux.intel.com, xen-devel@lists.xensource.com,
Juergen Gross <JGross@suse.com>,
linux-kernel@vger.kernel.org
Subject: Re: [Xen-devel] [PATCH RFC 0/3] x86: Full support of PAT
Date: Wed, 20 Aug 2014 17:00:32 -0500 [thread overview]
Message-ID: <53F51A80.4060902@zytor.com> (raw)
In-Reply-To: <53F4A0D202000078000BAD84@mail.emea.novell.com>
On 08/20/2014 07:21 AM, Jan Beulich wrote:
>
> But you're aware that for the last two major releases Xen hasn't been supporting
> 32-bit CPUs at all anymore? I.e. why should we limit functionality under Xen
> based on errata on 64-bit-incapable CPUs?
>
Because there is no fscking way we're doing this differently on 32 and
64 bits. Quite frankly the issue is if we should support this under Xen
at all, but I think we can do it cleanly.
-hpa
next prev parent reply other threads:[~2014-08-20 22:01 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-19 13:25 [PATCH RFC 0/3] x86: Full support of PAT jgross
2014-08-19 13:25 ` [PATCH RFC 1/3] x86: Make page cache mode a real type jgross
2014-08-20 19:26 ` Toshi Kani
2014-08-21 9:30 ` [Xen-devel] " Juergen Gross
2014-08-22 9:24 ` Jan Beulich
2014-08-22 9:24 ` Jan Beulich
2014-08-22 17:43 ` Toshi Kani
2014-08-21 22:09 ` Toshi Kani
2014-08-22 5:25 ` Juergen Gross
2014-08-19 13:25 ` [PATCH RFC 2/3] x86: Enable PAT to use cache mode translation tables jgross
2014-08-22 9:32 ` [Xen-devel] " Jan Beulich
2014-08-25 12:22 ` Juergen Gross
2014-08-25 12:22 ` Juergen Gross
2014-08-22 9:32 ` Jan Beulich
2014-08-19 13:25 ` [PATCH RFC 3/3] Support Xen pv-domains using PAT jgross
2014-08-20 12:05 ` [PATCH RFC 0/3] x86: Full support of PAT One Thousand Gnomes
2014-08-20 12:05 ` One Thousand Gnomes
2014-08-20 12:21 ` [Xen-devel] " Jan Beulich
2014-08-20 12:21 ` Jan Beulich
2014-08-20 22:00 ` H. Peter Anvin [this message]
2014-08-20 12:35 ` Juergen Gross
2014-08-20 21:59 ` H. Peter Anvin
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