For our crash, v 1.4 of amd64errata.c is no-op unless we de-static
functions' prototypes.
acpiprt0 at acpi0: bus 0 (PCI0)
mpbios0 at bios0: Intel MP Specification 1.4
cpu0 at mainbus0: apid 0 (boot processor)
cpu0: AMD Phenom(tm) 9550 Quad-Core Processor, 3600.54 MHz
cpu0: FPU,VME,DE,PSE,TSC,MSR,PAE,
MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CF
LUSH,MMX,FXSR,SSE,SSE2,SSE3,CX16,POPCHT,HXE,MMXX,FFXSR,LOHG,3DNOW2,3DNOW,LAHF,CM
PLEG,SVM,AMCR8,ABM,SSE4A,MASSE,3DNOWP
cpu0: 64KB 64b/line 2-way I-cache, 64KB 64b/line 2-way D-cache, 512KB 64b/line 1
6-way L2 cache
cpu0: ITLB 255 4KB entries direct-mapped, 255 4MB entries direct-mapped
cpu0: DTLB 255 4KB entries direct-mapped, 255 4MB entries direct-mapped
kernel: protection fault trap, code=0
Stopped at amd64_errata_setmsr()+0x10: rdmsr
amd64_errata_setmsr() at amd64_errata_setmsr()+0x10
amd64_errata() at amd64 errata+0xc9
identifycpu() at identifycpu+0x729
cpu attach() at cpu_attach+0x2ce
config_attach() at config_attach+0x1d4
mpbios_cpu() at mpbios_cpu+0x5b
mpbios_scan() at mpbios_scan+0x355
config_attach() at config_attach+0x1d4
bios_attach() at bios_attach+0x296
config_attach() at config_attach+0x1d4
end trace frame: 0xffffffff81de9e30, count: 0
ddb{0}>
ddb{0}> trace
amd64_errata_setmsr() at amd64_errata_setmsr()+0x10
amd64_errata() at amd64_errata+0xc9
identifycpu() at identifycpu+0x729
cpu_attach() at cpu_attach+0x2ce
config_attach() at config_attach+0x1d4
mpbios_cpu() at mpbios_cpu+0x5b
mpbios_scan() at mpbios_scan+0x355
config_attach() at config_attach+0x1d4
bios_attach() at bios_attach+0x296
config_attach() at config_attach+0x1d4
mainbus_attach() at mainbus_attach+0x5b
config_attach() at config_attach+0x1d4
cpu_configure() at cpu_configure+0x17
main() at main+0x3f5
end trace frame: 0x0, count: -14
ddb{0}>
Index: arch/amd64/amd64/amd64errata.c
===================================================================
RCS file: /cvs/src/sys/arch/amd64/amd64/amd64errata.c,v
retrieving revision 1.4
diff -u -p -u -p -r1.4 amd64errata.c
--- arch/amd64/amd64/amd64errata.c 20 May 2013 17:34:08 -0000 1.4
+++ arch/amd64/amd64/amd64errata.c 20 May 2013 20:17:00 -0000
@@ -129,8 +129,8 @@ static const uint8_t amd64_errata_set9[]
DA_C3, HY_D0, HY_D1, HY_D1_G34R1, PH_E0, LN_B0, OINK
};
-static int amd64_errata_setmsr(struct cpu_info *, errata_t *);
-static int amd64_errata_testmsr(struct cpu_info *, errata_t *);
+int amd64_errata_setmsr(struct cpu_info *, errata_t *);
+int amd64_errata_testmsr(struct cpu_info *, errata_t *);
static errata_t errata[] = {
/*
Index: arch/i386/i386/amd64errata.c
===================================================================
RCS file: /cvs/src/sys/arch/i386/i386/amd64errata.c,v
retrieving revision 1.4
diff -u -p -u -p -r1.4 amd64errata.c
--- arch/i386/i386/amd64errata.c 20 May 2013 17:34:08 -0000 1.4
+++ arch/i386/i386/amd64errata.c 20 May 2013 20:17:01 -0000
@@ -129,8 +129,8 @@ static const uint8_t amd64_errata_set9[]
DA_C3, HY_D0, HY_D1, HY_D1_G34R1, PH_E0, LN_B0, OINK
};
-static int amd64_errata_setmsr(struct cpu_info *, errata_t *);
-static int amd64_errata_testmsr(struct cpu_info *, errata_t *);
+int amd64_errata_setmsr(struct cpu_info *, errata_t *);
+int amd64_errata_testmsr(struct cpu_info *, errata_t *);
static errata_t errata[] = {
/*
