Author: kib
Date: Tue Mar 12 18:59:01 2019
New Revision: 345075
URL: https://svnweb.freebsd.org/changeset/base/345075
Log:
Add register number, CPUID bits, and print identification for TSX
force abort errata.
Sponsored by: The FreeBSD Foundation
MFC after: 3 days
Modified:
head/sys/x86/include/specialreg.h
head/sys/x86/x86/identcpu.c
Modified: head/sys/x86/include/specialreg.h
==============================================================================
--- head/sys/x86/include/specialreg.h Tue Mar 12 18:57:11 2019
(r345074)
+++ head/sys/x86/include/specialreg.h Tue Mar 12 18:59:01 2019
(r345075)
@@ -448,6 +448,7 @@
/*
* CPUID instruction 7 Structured Extended Features, leaf 0 edx info
*/
+#define CPUID_STDEXT3_TSXFA 0x00002000
#define CPUID_STDEXT3_IBPB 0x04000000
#define CPUID_STDEXT3_STIBP 0x08000000
#define CPUID_STDEXT3_L1D_FLUSH 0x10000000
@@ -506,6 +507,7 @@
#define MSR_MTRRcap 0x0fe
#define MSR_IA32_ARCH_CAP 0x10a
#define MSR_IA32_FLUSH_CMD 0x10b
+#define MSR_TSX_FORCE_ABORT 0x10f
#define MSR_BBL_CR_ADDR 0x116
#define MSR_BBL_CR_DECC 0x118
#define MSR_BBL_CR_CTL 0x119
Modified: head/sys/x86/x86/identcpu.c
==============================================================================
--- head/sys/x86/x86/identcpu.c Tue Mar 12 18:57:11 2019 (r345074)
+++ head/sys/x86/x86/identcpu.c Tue Mar 12 18:59:01 2019 (r345075)
@@ -995,6 +995,7 @@ printcpuinfo(void)
printf("\n Structured Extended Features3=0x%b",
cpu_stdext_feature3,
"\020"
+ "\016TSXFA"
"\033IBPB"
"\034STIBP"
"\035L1DFL"
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