MCE: implement recoverscan for AMD

PATCH New Christoph Egger 1 participant 1 message Sep 27, 2012

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Christoph Egger

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2012-09-27 14:16 UTC #0 lore raw

PATCH 1/1 MCE: implement recoverscan for AMD

Implement recoverable_scan() for AMD

Signed-off-by Christoph Egger <[email protected]>

Signature · 6 lines

---to satisfy European Law for business letters:
Advanced Micro Devices GmbH
Einsteinring 24, 85689 Dornach b. Muenchen
Geschaeftsfuehrer: Alberto Bozzo
Sitz: Dornach, Gemeinde Aschheim, Landkreis Muenchen
Registergericht Muenchen, HRB Nr. 43632

# User Christoph Egger
# Date 1348750048 -7200
Implement recoverable_scan() for AMD

Signed-off-by Christoph Egger <[email protected]>

xen/arch/x86/cpu/mcheck/Makefile +1 -0

diff -r af8840f1d82d -r 9b057c716549 xen/arch/x86/cpu/mcheck/Makefile
@@ -2,6 +2,7 @@ obj-y += amd_nonfatal.o
 obj-y += k7.o
 obj-y += amd_k8.o
 obj-y += amd_f10.o
+obj-y += mce_amd.o
 obj-y += barrier.o
 obj-y += mctelem.o
 obj-y += mce.o

xen/arch/x86/cpu/mcheck/amd_f10.c +7 -6

diff -r af8840f1d82d -r 9b057c716549 xen/arch/x86/cpu/mcheck/amd_f10.c
@@ -37,18 +37,13 @@
 
 #include <xen/init.h>
 #include <xen/types.h>
-#include <xen/kernel.h>
-#include <xen/config.h>
-#include <xen/smp.h>
 
-#include <asm/processor.h>
-#include <asm/system.h>
 #include <asm/msr.h>
 
 #include "mce.h"
 #include "mce_quirks.h"
 #include "x86_mca.h"
-
+#include "mce_amd.h"
 
 static struct mcinfo_extended *
 amd_f10_handler(struct mc_info *mi, uint16_t bank, uint64_t status)

@@ -89,6 +84,11 @@ amd_f10_handler(struct mc_info *mi, uint
 	return mc_ext;
 }
 
+static int amd_f10_recoverable_scan(uint64_t status)
+{
+	return mc_amd_recoverable_scan(status);
+}
+
 /* AMD Family10 machine check */
 enum mcheck_type amd_f10_mcheck_init(struct cpuinfo_x86 *c)
 {

@@ -101,6 +101,7 @@ enum mcheck_type amd_f10_mcheck_init(str
 		mcequirk_amd_apply(quirkflag);
 
 	x86_mce_callback_register(amd_f10_handler);
+	mce_recoverable_register(amd_f10_recoverable_scan);
 
 	return mcheck_amd_famXX;
 }

xen/arch/x86/cpu/mcheck/mce.h +1 -1

diff -r af8840f1d82d -r 9b057c716549 xen/arch/x86/cpu/mcheck/mce.h
@@ -73,7 +73,7 @@ extern void mcheck_cmn_handler(struct cp
     struct mca_banks *, struct mca_banks *);
 
 /* Register a handler for judging whether mce is recoverable. */
-typedef int (*mce_recoverable_t)(u64 status);
+typedef int (*mce_recoverable_t)(uint64_t status);
 extern void mce_recoverable_register(mce_recoverable_t);
 
 /* Read an MSR, checking for an interposed value first */

xen/arch/x86/cpu/mcheck/mce_amd.c new file +76 -0

76 lines not on this page · raw message

xen/arch/x86/cpu/mcheck/mce_amd.h new file +6 -0

diff -r af8840f1d82d -r 9b057c716549 xen/arch/x86/cpu/mcheck/mce_amd.h
@@ -0,0 +1,6 @@
+#ifndef _MCHECK_AMD_H
+#define _MCHECK_AMD_H
+
+int mc_amd_recoverable_scan(uint64_t status);
+
+#endif

xen/arch/x86/cpu/mcheck/mce_intel.c +1 -1

diff -r af8840f1d82d -r 9b057c716549 xen/arch/x86/cpu/mcheck/mce_intel.c
@@ -560,7 +560,7 @@ static int intel_need_clearbank_scan(enu
  * 4) SRAO ser_support = 1, PCC = 0, S = 1, AR = 0, EN = 1 [UC = 1]
  * 5) UCNA ser_support = 1, OVER = 0, EN = 1, PCC = 0, S = 0, AR = 0, [UC = 1]
  */
-static int intel_recoverable_scan(u64 status)
+static int intel_recoverable_scan(uint64_t status)
 {
 
     if ( !(status & MCi_STATUS_UC ) )

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