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From: Haozhong Zhang <haozhong.zhang@intel.com>
To: xen-devel@lists.xen.org
Cc: Haozhong Zhang <haozhong.zhang@intel.com>,
	Christoph Egger <chegger@amazon.de>,
	Andrew Cooper <andrew.cooper3@citrix.com>,
	Jan Beulich <jbeulich@suse.com>,
	Liu Jinsong <jinsong.liu@alibaba-inc.com>
Subject: [PATCH 05/19] x86/mce: merge loops to get Intel extended MC MSR
Date: Fri, 17 Feb 2017 14:39:22 +0800	[thread overview]
Message-ID: <20170217063936.13208-6-haozhong.zhang@intel.com> (raw)
In-Reply-To: <20170217063936.13208-1-haozhong.zhang@intel.com>

The second loop that gets MSR_IA32_MCG_R8 to MSR_IA32_MCG_R15 was
surrounded by '#ifdef __X86_64__ ... #endif' and had to be seperated
from the first loop that gets MSR_IA32_MCG_EAX to MSR_IA32_MCG_MISC.
Because Xen had dropped support for 32-bit x86 host, these two loops
can be merged now.

Signed-off-by: Haozhong Zhang <haozhong.zhang@intel.com>
---
Cc: Christoph Egger <chegger@amazon.de>
Cc: Liu Jinsong <jinsong.liu@alibaba-inc.com>
Cc: Jan Beulich <jbeulich@suse.com>
Cc: Andrew Cooper <andrew.cooper3@citrix.com>
---
 xen/arch/x86/cpu/mcheck/mce_intel.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/xen/arch/x86/cpu/mcheck/mce_intel.c b/xen/arch/x86/cpu/mcheck/mce_intel.c
index 005e41d..498e8e4 100644
--- a/xen/arch/x86/cpu/mcheck/mce_intel.c
+++ b/xen/arch/x86/cpu/mcheck/mce_intel.c
@@ -211,10 +211,7 @@ intel_get_extended_msrs(struct mcinfo_global *mig, struct mc_info *mi)
     mc_ext->common.type = MC_TYPE_EXTENDED;
     mc_ext->common.size = sizeof(struct mcinfo_extended);
 
-    for (i = MSR_IA32_MCG_EAX; i <= MSR_IA32_MCG_MISC; i++)
-        intel_get_extended_msr(mc_ext, i);
-
-    for (i = MSR_IA32_MCG_R8; i <= MSR_IA32_MCG_R15; i++)
+    for (i = MSR_IA32_MCG_EAX; i <= MSR_IA32_MCG_R15; i++)
         intel_get_extended_msr(mc_ext, i);
 
     return mc_ext;
-- 
2.10.1


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  parent reply	other threads:[~2017-02-17  6:39 UTC|newest]

Thread overview: 78+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-02-17  6:39 [PATCH 00/19] MCE code cleanup and add LMCE support Haozhong Zhang
2017-02-17  6:39 ` [PATCH 01/19] x86/mce: fix indentation style in xen-mca.h and mce.h Haozhong Zhang
2017-02-17  9:49   ` Jan Beulich
2017-02-17  6:39 ` [PATCH 02/19] x86/mce: remove declarations of non-existing functions in mce.h Haozhong Zhang
2017-02-17  9:50   ` Jan Beulich
2017-02-17  6:39 ` [PATCH 03/19] x86/mce: remove unnecessary braces around intel_get_extended_msrs() Haozhong Zhang
2017-02-17  9:51   ` Jan Beulich
2017-02-17  6:39 ` [PATCH 04/19] xen/mce: remove unused x86_mcinfo_add() Haozhong Zhang
2017-02-17  9:55   ` Jan Beulich
2017-02-20  1:52     ` Haozhong Zhang
2017-02-20  9:00       ` Jan Beulich
2017-02-20  9:10         ` Haozhong Zhang
2017-02-17  6:39 ` Haozhong Zhang [this message]
2017-02-17  9:58   ` [PATCH 05/19] x86/mce: merge loops to get Intel extended MC MSR Jan Beulich
2017-02-20  1:11     ` Haozhong Zhang
2017-02-17  6:39 ` [PATCH 06/19] x86/mce: merge intel_default_mce_dhandler/uhandler() Haozhong Zhang
2017-02-17 10:01   ` Jan Beulich
2017-02-20  2:40     ` Haozhong Zhang
2017-02-17  6:39 ` [PATCH 07/19] x86/vmce: include domain/vcpu id in debug messages Haozhong Zhang
2017-02-17 10:03   ` Jan Beulich
2017-02-17  6:39 ` [PATCH 08/19] x86/mce: set mcinfo_comm.type and .size in x86_mcinfo_reserve() Haozhong Zhang
2017-02-17 10:07   ` Jan Beulich
2017-02-20  2:48     ` Haozhong Zhang
2017-02-20  9:02       ` Jan Beulich
2017-02-20  9:11         ` Haozhong Zhang
2017-02-17  6:39 ` [PATCH 09/19] x86/vmce: fill MSR_IA32_MCG_STATUS on all vcpus in broadcast case Haozhong Zhang
2017-02-17 10:21   ` Jan Beulich
2017-02-20  4:36     ` Haozhong Zhang
2017-02-20  9:04       ` Jan Beulich
2017-02-20  9:12         ` Haozhong Zhang
2017-02-17  6:39 ` [PATCH 10/19] x86/mce: always write 0 to MSR_IA32_MCG_STATUS on Intel CPU Haozhong Zhang
2017-02-17 10:26   ` Jan Beulich
2017-02-17 15:01     ` Boris Ostrovsky
2017-02-17 15:13       ` Jan Beulich
2017-02-17 15:38         ` Boris Ostrovsky
2017-02-17  6:39 ` [PATCH 11/19] tools/xen-mceinj: fix the type of cpu number Haozhong Zhang
2017-02-17 10:08   ` Jan Beulich
2017-02-20  2:49     ` Haozhong Zhang
2017-02-20 12:29     ` Wei Liu
2017-02-17  6:39 ` [PATCH 12/19] x86/mce: handle LMCE locally Haozhong Zhang
2017-02-22 13:53   ` Jan Beulich
2017-02-23  3:06     ` Haozhong Zhang
2017-02-23  7:42       ` Jan Beulich
2017-02-23  8:38         ` Haozhong Zhang
2017-02-17  6:39 ` [PATCH 13/19] x86/mce_intel: detect and enable LMCE on Intel host Haozhong Zhang
2017-02-22 15:10   ` Jan Beulich
2017-02-23  3:16     ` Haozhong Zhang
2017-02-23  7:45       ` Jan Beulich
2017-02-17  6:39 ` [PATCH 14/19] x86/vmx: expose LMCE feature via guest MSR_IA32_FEATURE_CONTROL Haozhong Zhang
2017-02-22 15:20   ` Jan Beulich
2017-02-23  4:10     ` Haozhong Zhang
2017-02-17  6:39 ` [PATCH 15/19] x86/vmce: emulate MSR_IA32_MCG_EXT_CTL Haozhong Zhang
2017-02-22 15:36   ` Jan Beulich
2017-02-23  4:26     ` Haozhong Zhang
2017-02-23  7:53       ` Jan Beulich
2017-02-23  8:54         ` Haozhong Zhang
2017-02-23  9:04           ` Jan Beulich
2017-02-17  6:39 ` [PATCH 16/19] x86/vmce: enable injecting LMCE to guest on Intel host Haozhong Zhang
2017-02-22 15:48   ` Jan Beulich
2017-02-23  4:48     ` Haozhong Zhang
2017-02-23  8:21       ` Jan Beulich
2017-02-17  6:39 ` [PATCH 17/19] x86/vmce, tools/libxl: expose LMCE capability in guest MSR_IA32_MCG_CAP Haozhong Zhang
2017-02-20 12:32   ` Wei Liu
2017-02-20 12:38     ` Jan Beulich
2017-02-20 14:12       ` Wei Liu
2017-02-20 23:55     ` Haozhong Zhang
2017-02-22 15:55   ` Jan Beulich
2017-02-23  5:07     ` Haozhong Zhang
2017-02-17  6:39 ` [PATCH 18/19] xen/mce: add support of vLMCE injection to XEN_MC_inject_v2 Haozhong Zhang
2017-02-22 15:59   ` Jan Beulich
2017-02-23  5:14     ` Haozhong Zhang
2017-02-23  8:26       ` Jan Beulich
2017-02-23  9:14         ` Haozhong Zhang
2017-02-23  9:22           ` Jan Beulich
2017-02-17  6:39 ` [PATCH 19/19] tools/xen-mceinj: support injecting LMCE Haozhong Zhang
2017-02-20 12:53   ` Wei Liu
2017-02-20 23:50     ` Haozhong Zhang
2017-02-21  9:18       ` Wei Liu

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