From: "Jan Beulich" <JBeulich@suse.com>
To: Andrew Cooper <andrew.cooper3@citrix.com>
Cc: Xen-devel <xen-devel@lists.xen.org>
Subject: Re: [PATCH 21/27] x86/cpuid: Calculate appropriate max_leaf values for the global policies
Date: Thu, 05 Jan 2017 06:43:54 -0700 [thread overview]
Message-ID: <586E5BAA020000780012D694@prv-mh.provo.novell.com> (raw)
In-Reply-To: <1483533584-8015-22-git-send-email-andrew.cooper3@citrix.com>
>>> On 04.01.17 at 13:39, <andrew.cooper3@citrix.com> wrote:
> --- a/xen/include/asm-x86/cpuid.h
> +++ b/xen/include/asm-x86/cpuid.h
> @@ -78,10 +78,10 @@ struct cpuid_policy
> * Global *_policy objects:
> *
> * - Host accurate:
> - * - max_{,sub}leaf
> * - {xcr0,xss}_{high,low}
> *
> * - Guest appropriate:
> + * - max_{,sub}leaf
> * - All FEATURESET_* words
I can see the point of the addition, but why the removal?
Jan
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next prev parent reply other threads:[~2017-01-05 13:43 UTC|newest]
Thread overview: 93+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-04 12:39 [PATCH 00/27] xen/x86: Per-domain CPUID policies Andrew Cooper
2017-01-04 12:39 ` [PATCH 01/27] x86/cpuid: Untangle the <asm/cpufeature.h> include hierachy Andrew Cooper
2017-01-04 13:39 ` Jan Beulich
2017-01-04 12:39 ` [PATCH 02/27] x86/cpuid: Introduce guest_cpuid() and struct cpuid_leaf Andrew Cooper
2017-01-04 14:01 ` Jan Beulich
2017-01-04 14:47 ` Andrew Cooper
2017-01-04 15:49 ` Jan Beulich
2017-01-04 12:39 ` [PATCH 03/27] x86/cpuid: Introduce struct cpuid_policy Andrew Cooper
2017-01-04 14:22 ` Jan Beulich
2017-01-04 15:05 ` Andrew Cooper
2017-01-04 15:58 ` Jan Beulich
2017-01-04 12:39 ` [PATCH 04/27] x86/cpuid: Move featuresets into " Andrew Cooper
2017-01-04 14:35 ` Jan Beulich
2017-01-04 15:10 ` Andrew Cooper
2017-01-04 15:59 ` Jan Beulich
2017-01-04 12:39 ` [PATCH 05/27] x86/cpuid: Allocate a CPUID policy for every domain Andrew Cooper
2017-01-04 14:40 ` Jan Beulich
2017-01-04 12:39 ` [PATCH 06/27] x86/domctl: Make XEN_DOMCTL_set_address_size singleshot Andrew Cooper
2017-01-04 14:42 ` Jan Beulich
2017-01-04 12:39 ` [PATCH 07/27] x86/cpuid: Recalculate a domains CPUID policy when appropriate Andrew Cooper
2017-01-04 15:01 ` Jan Beulich
2017-01-04 15:33 ` Andrew Cooper
2017-01-04 16:04 ` Jan Beulich
2017-01-04 17:37 ` Andrew Cooper
2017-01-05 8:24 ` Jan Beulich
2017-01-05 14:42 ` Andrew Cooper
2017-01-05 14:56 ` Jan Beulich
2017-01-04 12:39 ` [PATCH 08/27] x86/hvm: Dispatch cpuid_viridian_leaves() from guest_cpuid() Andrew Cooper
2017-01-04 15:24 ` Jan Beulich
2017-01-04 15:36 ` Andrew Cooper
2017-01-04 16:11 ` Jan Beulich
2017-01-04 12:39 ` [PATCH 09/27] x86/cpuid: Dispatch cpuid_hypervisor_leaves() " Andrew Cooper
2017-01-04 15:34 ` Jan Beulich
2017-01-04 15:40 ` Andrew Cooper
2017-01-04 16:14 ` Jan Beulich
2017-01-04 12:39 ` [PATCH 10/27] x86/cpuid: Introduce named feature bitmaps Andrew Cooper
2017-01-04 15:44 ` Jan Beulich
2017-01-04 17:21 ` Andrew Cooper
2017-01-05 8:27 ` Jan Beulich
2017-01-05 14:53 ` Andrew Cooper
2017-01-05 15:00 ` Jan Beulich
2017-01-04 12:39 ` [PATCH 11/27] x86/hvm: Improve hvm_efer_valid() using named features Andrew Cooper
2017-01-05 11:34 ` Jan Beulich
2017-01-05 14:57 ` Andrew Cooper
2017-01-04 12:39 ` [PATCH 12/27] x86/hvm: Improve CR4 verification " Andrew Cooper
2017-01-05 11:39 ` Jan Beulich
2017-01-04 12:39 ` [PATCH 13/27] x86/vvmx: Use hvm_cr4_guest_valid_bits() to calculate MSR_IA32_VMX_CR4_FIXED1 Andrew Cooper
2017-01-05 2:40 ` Tian, Kevin
2017-01-05 11:42 ` Jan Beulich
2017-01-04 12:39 ` [PATCH 14/27] x86/pv: Improve pv_cpuid() using named features Andrew Cooper
2017-01-05 11:43 ` Jan Beulich
2017-01-04 12:39 ` [PATCH 15/27] x86/hvm: Improve CPUID and MSR handling " Andrew Cooper
2017-01-05 12:06 ` Jan Beulich
2017-01-04 12:39 ` [PATCH 16/27] x86/svm: Improvements " Andrew Cooper
2017-01-04 14:52 ` Boris Ostrovsky
2017-01-04 15:42 ` Andrew Cooper
2017-01-04 12:39 ` [PATCH 17/27] x86/pv: Use per-domain policy information when calculating the cpumasks Andrew Cooper
2017-01-05 12:23 ` Jan Beulich
2017-01-05 12:24 ` Andrew Cooper
2017-01-04 12:39 ` [PATCH 18/27] x86/pv: Use per-domain policy information in pv_cpuid() Andrew Cooper
2017-01-05 12:44 ` Jan Beulich
2017-01-05 12:46 ` Andrew Cooper
2017-01-04 12:39 ` [PATCH 19/27] x86/hvm: Use per-domain policy information in hvm_cpuid() Andrew Cooper
2017-01-05 12:55 ` Jan Beulich
2017-01-05 13:03 ` Andrew Cooper
2017-01-04 12:39 ` [PATCH 20/27] x86/cpuid: Drop the temporary linear feature bitmap from struct cpuid_policy Andrew Cooper
2017-01-05 13:07 ` Jan Beulich
2017-01-05 13:12 ` Andrew Cooper
2017-01-04 12:39 ` [PATCH 21/27] x86/cpuid: Calculate appropriate max_leaf values for the global policies Andrew Cooper
2017-01-05 13:43 ` Jan Beulich [this message]
2017-01-05 14:13 ` Andrew Cooper
2017-01-05 14:24 ` Jan Beulich
2017-01-04 12:39 ` [PATCH 22/27] x86/cpuid: Perform max_leaf calculations in guest_cpuid() Andrew Cooper
2017-01-05 13:51 ` Jan Beulich
2017-01-05 14:28 ` Andrew Cooper
2017-01-05 14:52 ` Jan Beulich
2017-01-05 15:02 ` Andrew Cooper
2017-01-05 15:39 ` Jan Beulich
2017-01-04 12:39 ` [PATCH 23/27] x86/cpuid: Move all leaf 7 handling into guest_cpuid() Andrew Cooper
2017-01-05 14:01 ` Jan Beulich
2017-01-05 14:39 ` Andrew Cooper
2017-01-05 14:55 ` Jan Beulich
2017-01-04 12:39 ` [PATCH 24/27] x86/hvm: Use guest_cpuid() rather than hvm_cpuid() Andrew Cooper
2017-01-05 14:02 ` Jan Beulich
2017-01-04 12:39 ` [PATCH 25/27] x86/svm: " Andrew Cooper
2017-01-04 15:26 ` Boris Ostrovsky
2017-01-05 14:04 ` Jan Beulich
2017-01-04 12:39 ` [PATCH 26/27] x86/cpuid: Effectively remove pv_cpuid() and hvm_cpuid() Andrew Cooper
2017-01-05 14:06 ` Jan Beulich
2017-01-05 14:11 ` Andrew Cooper
2017-01-04 12:39 ` [PATCH 27/27] x86/cpuid: Alter the legacy-path prototypes to match guest_cpuid() Andrew Cooper
2017-01-05 14:19 ` Jan Beulich
2017-01-05 15:09 ` Andrew Cooper
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