From: Wei Liu <wl@xen.org>
To: Andrew Cooper <andrew.cooper3@citrix.com>
Cc: "Juergen Gross" <jgross@suse.com>, "Wei Liu" <wl@xen.org>,
"Paul Durrant" <paul@xen.org>, "Jan Beulich" <JBeulich@suse.com>,
Xen-devel <xen-devel@lists.xenproject.org>,
"Roger Pau Monné" <roger.pau@citrix.com>
Subject: Re: [Xen-devel] [PATCH] x86/hvm: Fix the use of "hap=0" following c/s c0902a9a143a
Date: Wed, 9 Oct 2019 20:05:25 +0100 [thread overview]
Message-ID: <CAK9nU=qhfcup=dTcjCvi4nuxZG205J5o0yckJRLzucsLwwvBdQ@mail.gmail.com> (raw)
In-Reply-To: <20191009182114.9376-1-andrew.cooper3@citrix.com>
On Wed, 9 Oct 2019 at 19:21, Andrew Cooper <andrew.cooper3@citrix.com> wrote:
>
> c/s c0902a9a143a refactored hvm_enable() a little, but dropped the logic which
> cleared hap_supported in the case that the user had asked for it off.
>
> This results in Xen booting up, claiming:
>
> (XEN) HVM: Hardware Assisted Paging (HAP) detected but disabled
>
> but with HAP advertised via sysctl, and XEN_DOMCTL_CDF_hap being accepted in
> domain_create().
>
> Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Reviewed-by: Wei Liu <wl@xen.org>
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next prev parent reply other threads:[~2019-10-09 19:06 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-09 18:21 [Xen-devel] [PATCH] x86/hvm: Fix the use of "hap=0" following c/s c0902a9a143a Andrew Cooper
2019-10-09 18:56 ` Paul Durrant
2019-10-10 7:06 ` Jan Beulich
2019-10-09 19:05 ` Wei Liu [this message]
2019-10-10 4:19 ` Jürgen Groß
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