Date: Tue, 14 Aug 2018 17:49:52 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r337793 - stable/11/sys/x86/include Message-ID: <201808141749.w7EHnq1f027446@repo.freebsd.org>
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Author: kib Date: Tue Aug 14 17:49:52 2018 New Revision: 337793 URL: https://svnweb.freebsd.org/changeset/base/337793 Log: MFC r337777: Add definitions related to the L1D flush operation capability and MSR. Approved by: so (insta-MFC) Modified: stable/11/sys/x86/include/specialreg.h Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/x86/include/specialreg.h ============================================================================== --- stable/11/sys/x86/include/specialreg.h Tue Aug 14 17:48:28 2018 (r337792) +++ stable/11/sys/x86/include/specialreg.h Tue Aug 14 17:49:52 2018 (r337793) @@ -387,6 +387,7 @@ */ #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 @@ -438,6 +439,7 @@ #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 @@ -591,6 +593,9 @@ /* MSR IA32_PRED_CMD */ #define IA32_PRED_CMD_IBPB_BARRIER 0x0000000000000001ULL + +/* MSR IA32_FLUSH_CMD */ +#define IA32_FLUSH_CMD_L1D 0x00000001 /* * PAT modes.
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