From: Boris Ostrovsky <boris.ostrovsky@oracle.com>
To: David Vrabel <david.vrabel@citrix.com>, konrad.wilk@oracle.com
Cc: xen-devel@lists.xenproject.org, mcgrof@suse.com,
linux-kernel@vger.kernel.org, roger.pau@citrix.com
Subject: Re: [Xen-devel] [PATCH v2 02/11] xen/hvmlite: Bootstrap HVMlite guest
Date: Tue, 2 Feb 2016 12:19:29 -0500 [thread overview]
Message-ID: <56B0E521.8000701@oracle.com> (raw)
In-Reply-To: <56B0DBD6.3060205@citrix.com>
On 02/02/2016 11:39 AM, David Vrabel wrote:
> On 01/02/16 15:38, Boris Ostrovsky wrote:
>> --- a/include/xen/xen.h
>> +++ b/include/xen/xen.h
>> @@ -29,6 +29,12 @@ extern enum xen_domain_type xen_domain_type;
>> #define xen_initial_domain() (0)
>> #endif /* CONFIG_XEN_DOM0 */
>>
>> +#ifdef CONFIG_XEN_PVHVM
>> +extern int xen_hvmlite;
>> +#else
>> +#define xen_hvmlite (0)
>> +#endif
> I think we want a feature set and not a single boolean here. There's
> going to HVMlite variants (e.g., those with an emulated APIC to support
> PCI passthrough and those without).
>
> So we test e.g., xen_hvm_feature(XEN_HVM_FEATURE_APIC), which would be
> clear for a HVMlite guest without an (emulated) APIC.
I was thinking of eventually 's/xen_hvmlite/xen_pvh_domain/g' but this
is better.
Then we need to export features via XENVER_get_features. Alternatively,
we can provide them in the hypervisor CPUID leaf.
-boris
next prev parent reply other threads:[~2016-02-02 17:19 UTC|newest]
Thread overview: 108+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-01 15:38 [PATCH v2 00/11] HVMlite domU support Boris Ostrovsky
2016-02-01 15:38 ` Boris Ostrovsky
2016-02-01 15:38 ` [PATCH v2 01/11] xen/hvmlite: Import hvmlite-related Xen public interfaces Boris Ostrovsky
2016-02-01 15:38 ` Boris Ostrovsky
2016-02-02 16:06 ` David Vrabel
2016-02-02 16:06 ` [Xen-devel] " David Vrabel
2016-02-01 15:38 ` [PATCH v2 02/11] xen/hvmlite: Bootstrap HVMlite guest Boris Ostrovsky
2016-02-01 15:38 ` Boris Ostrovsky
2016-02-02 16:39 ` David Vrabel
2016-02-02 16:39 ` [Xen-devel] " David Vrabel
2016-02-02 17:19 ` Boris Ostrovsky [this message]
2016-02-02 17:19 ` Boris Ostrovsky
2016-02-03 18:55 ` Luis R. Rodriguez
2016-02-03 18:55 ` Luis R. Rodriguez
2016-02-03 20:11 ` Boris Ostrovsky
2016-02-03 23:40 ` Luis R. Rodriguez
2016-02-03 23:40 ` Luis R. Rodriguez
2016-02-04 19:54 ` Boris Ostrovsky
2016-02-04 20:57 ` Luis R. Rodriguez
2016-02-04 22:28 ` Boris Ostrovsky
2016-02-04 22:28 ` Boris Ostrovsky
2016-02-04 20:57 ` Luis R. Rodriguez
2016-02-04 19:54 ` Boris Ostrovsky
2016-02-03 20:11 ` Boris Ostrovsky
2016-02-03 20:52 ` Andrew Cooper
2016-02-03 20:52 ` [Xen-devel] " Andrew Cooper
2016-02-03 23:59 ` Luis R. Rodriguez
2016-02-04 0:08 ` Luis R. Rodriguez
2016-02-04 0:08 ` [Xen-devel] " Luis R. Rodriguez
2016-02-04 0:51 ` Andrew Cooper
2016-02-04 0:51 ` [Xen-devel] " Andrew Cooper
2016-02-04 23:10 ` Luis R. Rodriguez
2016-04-05 22:02 ` Luis R. Rodriguez
2016-04-05 22:02 ` [Xen-devel] " Luis R. Rodriguez
2016-02-04 23:10 ` Luis R. Rodriguez
2016-02-03 23:59 ` Luis R. Rodriguez
2016-04-24 20:23 ` Borislav Petkov
2016-04-24 20:23 ` Borislav Petkov
2016-04-25 13:21 ` Boris Ostrovsky
2016-04-25 13:21 ` Boris Ostrovsky
2016-04-25 13:47 ` Borislav Petkov
2016-04-25 13:47 ` Borislav Petkov
2016-04-25 13:54 ` Boris Ostrovsky
2016-04-25 13:54 ` Boris Ostrovsky
2016-04-25 14:11 ` Borislav Petkov
2016-04-25 14:11 ` Borislav Petkov
2016-04-25 14:42 ` Boris Ostrovsky
2016-04-25 14:42 ` Boris Ostrovsky
2016-04-25 15:22 ` Borislav Petkov
2016-04-25 15:22 ` Borislav Petkov
2016-04-25 15:48 ` Boris Ostrovsky
2016-04-25 15:48 ` Boris Ostrovsky
2016-04-26 10:53 ` Borislav Petkov
2016-04-26 10:53 ` Borislav Petkov
2016-04-25 17:24 ` David Vrabel
2016-04-25 17:24 ` [Xen-devel] " David Vrabel
2016-02-01 15:38 ` [PATCH v2 03/11] xen/hvmlite: Initialize HVMlite kernel Boris Ostrovsky
2016-02-01 15:38 ` Boris Ostrovsky
2016-02-17 20:08 ` [Xen-devel] " Luis R. Rodriguez
2016-02-17 20:08 ` Luis R. Rodriguez
2016-02-01 15:38 ` [PATCH v2 04/11] xen/hvmlite: Allow HVMlite guests delay initializing grant table Boris Ostrovsky
2016-02-02 16:13 ` David Vrabel
2016-02-02 16:13 ` [Xen-devel] " David Vrabel
2016-02-02 16:49 ` Boris Ostrovsky
2016-02-02 16:49 ` Boris Ostrovsky
2016-02-03 18:59 ` Luis R. Rodriguez
2016-02-03 18:59 ` Luis R. Rodriguez
2016-02-01 15:38 ` Boris Ostrovsky
2016-02-01 15:38 ` [PATCH v2 05/11] xen/hvmlite: HVMlite guests always have PV devices Boris Ostrovsky
2016-02-01 15:38 ` Boris Ostrovsky
2016-02-01 15:38 ` [PATCH v2 06/11] xen/hvmlite: Prepare cpu_initialize_context() routine for HVMlite SMP Boris Ostrovsky
2016-02-01 15:38 ` Boris Ostrovsky
2016-02-02 16:16 ` David Vrabel
2016-02-02 16:16 ` [Xen-devel] " David Vrabel
2016-02-01 15:38 ` [PATCH v2 07/11] xen/hvmlite: Initialize context for secondary VCPUs Boris Ostrovsky
2016-02-01 15:38 ` Boris Ostrovsky
2016-02-02 16:21 ` David Vrabel
2016-02-02 16:21 ` [Xen-devel] " David Vrabel
2016-02-02 16:58 ` Boris Ostrovsky
2016-02-02 16:58 ` [Xen-devel] " Boris Ostrovsky
2016-02-04 10:07 ` David Vrabel
2016-02-04 10:07 ` David Vrabel
2016-02-04 12:58 ` Doug Goldstein
2016-02-04 12:58 ` [Xen-devel] " Doug Goldstein
2016-02-04 19:08 ` Boris Ostrovsky
2016-02-04 19:08 ` [Xen-devel] " Boris Ostrovsky
2016-02-01 15:38 ` [PATCH v2 08/11] xen/hvmlite: Extend APIC operations for HVMlite guests Boris Ostrovsky
2016-02-01 15:38 ` Boris Ostrovsky
2016-02-04 10:04 ` [Xen-devel] " David Vrabel
2016-02-04 12:14 ` Roger Pau Monné
2016-02-04 12:14 ` [Xen-devel] " Roger Pau Monné
2016-02-04 14:01 ` Boris Ostrovsky
2016-02-04 14:01 ` [Xen-devel] " Boris Ostrovsky
2016-02-04 10:04 ` David Vrabel
2016-02-01 15:38 ` [PATCH v2 09/11] xen/hvmlite: Use x86's default timer init " Boris Ostrovsky
2016-02-01 15:38 ` Boris Ostrovsky
2016-02-02 16:27 ` [Xen-devel] " David Vrabel
2016-02-02 17:01 ` Boris Ostrovsky
2016-02-02 17:01 ` [Xen-devel] " Boris Ostrovsky
2016-02-02 16:27 ` David Vrabel
2016-02-01 15:38 ` [PATCH v2 10/11] xen/hvmlite: Boot secondary CPUs Boris Ostrovsky
2016-02-01 15:38 ` Boris Ostrovsky
2016-02-04 10:38 ` David Vrabel
2016-02-04 10:38 ` [Xen-devel] " David Vrabel
2016-02-04 13:51 ` Boris Ostrovsky
2016-02-04 13:51 ` [Xen-devel] " Boris Ostrovsky
2016-02-01 15:38 ` [PATCH v2 11/11] xen/hvmlite: Enable CPU on-/offlining Boris Ostrovsky
2016-02-01 15:38 ` Boris Ostrovsky
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