d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add definitions related to the L1D flush operation capability and MSR.

Browse Source 
Sponsored by:	The FreeBSD Foundation
This commit is contained in:
kib 2018-08-14 17:19:11 +00:00
parent dca433c72f
commit f7521148ce
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
sys/x86/include/specialreg.h
View File

@ -427,6 +427,7 @@
*/
#define CPUID_STDEXT3_IBPB 0x04000000
#define CPUID_STDEXT3_STIBP 0x08000000
#define CPUID_STDEXT3_L1D_FLUSH 0x10000000
#define CPUID_STDEXT3_ARCH_CAP 0x20000000
#define CPUID_STDEXT3_SSBD 0x80000000
@ -478,6 +479,7 @@
#define MSR_IA32_EXT_CONFIG 0x0ee /* Undocumented. Core Solo/Duo only */
#define MSR_MTRRcap 0x0fe
#define MSR_IA32_ARCH_CAP 0x10a
#define MSR_IA32_FLUSH_CMD 0x10b
#define MSR_BBL_CR_ADDR 0x116
#define MSR_BBL_CR_DECC 0x118
#define MSR_BBL_CR_CTL 0x119
@ -711,6 +713,9 @@
/* MSR IA32_PRED_CMD */
#define IA32_PRED_CMD_IBPB_BARRIER 0x0000000000000001ULL
/* MSR IA32_FLUSH_CMD */
#define IA32_FLUSH_CMD_L1D 0x00000001
/*
* PAT modes.
*/