From: "Xin Li (Intel)" <xin@zytor.com>
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Subject: [RFC PATCH v1 09/15] x86/opcode: Add immediate form MSR instructions to x86-opcode-map
Date: Mon, 31 Mar 2025 01:22:45 -0700 [thread overview]
Message-ID: <20250331082251.3171276-10-xin@zytor.com> (raw)
In-Reply-To: <20250331082251.3171276-1-xin@zytor.com>
Add the instruction opcodes used by the immediate form WRMSRNS/RDMSR
to x86-opcode-map.
Signed-off-by: Xin Li (Intel) <xin@zytor.com>
---
arch/x86/lib/x86-opcode-map.txt | 5 +++--
tools/arch/x86/lib/x86-opcode-map.txt | 5 +++--
2 files changed, 6 insertions(+), 4 deletions(-)
diff --git a/arch/x86/lib/x86-opcode-map.txt b/arch/x86/lib/x86-opcode-map.txt
index caedb3ef6688..e64f52321d6d 100644
--- a/arch/x86/lib/x86-opcode-map.txt
+++ b/arch/x86/lib/x86-opcode-map.txt
@@ -839,7 +839,7 @@ f1: MOVBE My,Gy | MOVBE Mw,Gw (66) | CRC32 Gd,Ey (F2) | CRC32 Gd,Ew (66&F2)
f2: ANDN Gy,By,Ey (v)
f3: Grp17 (1A)
f5: BZHI Gy,Ey,By (v) | PEXT Gy,By,Ey (F3),(v) | PDEP Gy,By,Ey (F2),(v) | WRUSSD/Q My,Gy (66)
-f6: ADCX Gy,Ey (66) | ADOX Gy,Ey (F3) | MULX By,Gy,rDX,Ey (F2),(v) | WRSSD/Q My,Gy
+f6: ADCX Gy,Ey (66) | ADOX Gy,Ey (F3) | MULX By,Gy,rDX,Ey (F2),(v) | WRSSD/Q My,Gy | RDMSR Rq,Gq (F2),(11B) | WRMSRNS Gq,Rq (F3),(11B)
f7: BEXTR Gy,Ey,By (v) | SHLX Gy,Ey,By (66),(v) | SARX Gy,Ey,By (F3),(v) | SHRX Gy,Ey,By (F2),(v)
f8: MOVDIR64B Gv,Mdqq (66) | ENQCMD Gv,Mdqq (F2) | ENQCMDS Gv,Mdqq (F3) | URDMSR Rq,Gq (F2),(11B) | UWRMSR Gq,Rq (F3),(11B)
f9: MOVDIRI My,Gy
@@ -1014,7 +1014,7 @@ f1: CRC32 Gy,Ey (es) | CRC32 Gy,Ey (66),(es) | INVVPID Gy,Mdq (F3),(ev)
f2: INVPCID Gy,Mdq (F3),(ev)
f4: TZCNT Gv,Ev (es) | TZCNT Gv,Ev (66),(es)
f5: LZCNT Gv,Ev (es) | LZCNT Gv,Ev (66),(es)
-f6: Grp3_1 Eb (1A),(ev)
+f6: Grp3_1 Eb (1A),(ev) | RDMSR Rq,Gq (F2),(11B),(ev) | WRMSRNS Gq,Rq (F3),(11B),(ev)
f7: Grp3_2 Ev (1A),(es)
f8: MOVDIR64B Gv,Mdqq (66),(ev) | ENQCMD Gv,Mdqq (F2),(ev) | ENQCMDS Gv,Mdqq (F3),(ev) | URDMSR Rq,Gq (F2),(11B),(ev) | UWRMSR Gq,Rq (F3),(11B),(ev)
f9: MOVDIRI My,Gy (ev)
@@ -1103,6 +1103,7 @@ EndTable
Table: VEX map 7
Referrer:
AVXcode: 7
+f6: RDMSR Rq,Id (F2),(v1),(11B) | WRMSRNS Id,Rq (F3),(v1),(11B)
f8: URDMSR Rq,Id (F2),(v1),(11B) | UWRMSR Id,Rq (F3),(v1),(11B)
EndTable
diff --git a/tools/arch/x86/lib/x86-opcode-map.txt b/tools/arch/x86/lib/x86-opcode-map.txt
index caedb3ef6688..e64f52321d6d 100644
--- a/tools/arch/x86/lib/x86-opcode-map.txt
+++ b/tools/arch/x86/lib/x86-opcode-map.txt
@@ -839,7 +839,7 @@ f1: MOVBE My,Gy | MOVBE Mw,Gw (66) | CRC32 Gd,Ey (F2) | CRC32 Gd,Ew (66&F2)
f2: ANDN Gy,By,Ey (v)
f3: Grp17 (1A)
f5: BZHI Gy,Ey,By (v) | PEXT Gy,By,Ey (F3),(v) | PDEP Gy,By,Ey (F2),(v) | WRUSSD/Q My,Gy (66)
-f6: ADCX Gy,Ey (66) | ADOX Gy,Ey (F3) | MULX By,Gy,rDX,Ey (F2),(v) | WRSSD/Q My,Gy
+f6: ADCX Gy,Ey (66) | ADOX Gy,Ey (F3) | MULX By,Gy,rDX,Ey (F2),(v) | WRSSD/Q My,Gy | RDMSR Rq,Gq (F2),(11B) | WRMSRNS Gq,Rq (F3),(11B)
f7: BEXTR Gy,Ey,By (v) | SHLX Gy,Ey,By (66),(v) | SARX Gy,Ey,By (F3),(v) | SHRX Gy,Ey,By (F2),(v)
f8: MOVDIR64B Gv,Mdqq (66) | ENQCMD Gv,Mdqq (F2) | ENQCMDS Gv,Mdqq (F3) | URDMSR Rq,Gq (F2),(11B) | UWRMSR Gq,Rq (F3),(11B)
f9: MOVDIRI My,Gy
@@ -1014,7 +1014,7 @@ f1: CRC32 Gy,Ey (es) | CRC32 Gy,Ey (66),(es) | INVVPID Gy,Mdq (F3),(ev)
f2: INVPCID Gy,Mdq (F3),(ev)
f4: TZCNT Gv,Ev (es) | TZCNT Gv,Ev (66),(es)
f5: LZCNT Gv,Ev (es) | LZCNT Gv,Ev (66),(es)
-f6: Grp3_1 Eb (1A),(ev)
+f6: Grp3_1 Eb (1A),(ev) | RDMSR Rq,Gq (F2),(11B),(ev) | WRMSRNS Gq,Rq (F3),(11B),(ev)
f7: Grp3_2 Ev (1A),(es)
f8: MOVDIR64B Gv,Mdqq (66),(ev) | ENQCMD Gv,Mdqq (F2),(ev) | ENQCMDS Gv,Mdqq (F3),(ev) | URDMSR Rq,Gq (F2),(11B),(ev) | UWRMSR Gq,Rq (F3),(11B),(ev)
f9: MOVDIRI My,Gy (ev)
@@ -1103,6 +1103,7 @@ EndTable
Table: VEX map 7
Referrer:
AVXcode: 7
+f6: RDMSR Rq,Id (F2),(v1),(11B) | WRMSRNS Id,Rq (F3),(v1),(11B)
f8: URDMSR Rq,Id (F2),(v1),(11B) | UWRMSR Id,Rq (F3),(v1),(11B)
EndTable
--
2.49.0
next prev parent reply other threads:[~2025-03-31 8:24 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-31 8:22 [RFC PATCH v1 00/15] MSR refactor with new MSR instructions support Xin Li (Intel)
2025-03-31 8:22 ` [RFC PATCH v1 01/15] x86/msr: Replace __wrmsr() with native_wrmsrl() Xin Li (Intel)
2025-03-31 10:17 ` Ingo Molnar
2025-03-31 20:32 ` H. Peter Anvin
2025-04-01 5:53 ` Xin Li
2025-04-02 15:41 ` Dave Hansen
2025-04-02 15:56 ` H. Peter Anvin
2025-04-09 19:53 ` Ingo Molnar
2025-04-09 19:56 ` Dave Hansen
2025-04-09 20:11 ` Ingo Molnar
2025-04-01 7:52 ` Ingo Molnar
2025-04-02 3:45 ` Xin Li
2025-04-02 4:10 ` Ingo Molnar
2025-04-02 4:57 ` Xin Li
2025-04-08 17:34 ` Xin Li
2025-04-03 5:09 ` Xin Li
2025-04-03 6:01 ` H. Peter Anvin
2025-04-09 19:17 ` [PATCH] x86/msr: Standardize on 'u32' MSR indices in <asm/msr.h> Ingo Molnar
2025-03-31 21:45 ` [RFC PATCH v1 01/15] x86/msr: Replace __wrmsr() with native_wrmsrl() Andrew Cooper
2025-04-01 5:13 ` H. Peter Anvin
2025-04-01 5:29 ` Xin Li
2025-04-03 7:13 ` Xin Li
2025-03-31 8:22 ` [RFC PATCH v1 02/15] x86/msr: Replace __rdmsr() with native_rdmsrl() Xin Li (Intel)
2025-03-31 10:26 ` Ingo Molnar
2025-03-31 8:22 ` [RFC PATCH v1 03/15] x86/msr: Simplify pmu_msr_{read,write}() Xin Li (Intel)
2025-03-31 8:22 ` [RFC PATCH v1 04/15] x86/msr: Let pv_cpu_ops.write_msr{_safe}() take an u64 instead of two u32 Xin Li (Intel)
2025-03-31 8:22 ` [RFC PATCH v1 05/15] x86/msr: Replace wrmsr(msr, low, 0) with wrmsrl(msr, value) Xin Li (Intel)
2025-03-31 8:22 ` [RFC PATCH v1 06/15] x86/msr: Remove MSR write APIs that take the MSR value in two u32 arguments Xin Li (Intel)
2025-03-31 8:22 ` [RFC PATCH v1 07/15] x86/msr: Remove pmu_msr_{read,write}() Xin Li (Intel)
2025-03-31 8:22 ` [RFC PATCH v1 08/15] x86/cpufeatures: Add a CPU feature bit for MSR immediate form instructions Xin Li (Intel)
2025-03-31 8:22 ` Xin Li (Intel) [this message]
2025-03-31 8:22 ` [RFC PATCH v1 10/15] KVM: VMX: Use WRMSRNS or its immediate form when available Xin Li (Intel)
2025-03-31 20:27 ` Konrad Rzeszutek Wilk
2025-03-31 20:38 ` Borislav Petkov
2025-03-31 20:41 ` Andrew Cooper
2025-03-31 20:55 ` H. Peter Anvin
2025-03-31 20:45 ` H. Peter Anvin
2025-04-10 23:24 ` Sean Christopherson
2025-04-11 16:18 ` Xin Li
2025-04-11 20:50 ` H. Peter Anvin
2025-04-12 4:28 ` Xin Li
2025-04-11 21:12 ` Jim Mattson
2025-04-12 4:32 ` Xin Li
2025-04-12 23:10 ` H. Peter Anvin
2025-04-14 17:48 ` Xin Li
2025-04-15 6:56 ` H. Peter Anvin
2025-04-15 17:06 ` Xin Li
2025-04-15 17:07 ` H. Peter Anvin
2025-03-31 8:22 ` [RFC PATCH v1 11/15] x86/extable: Implement EX_TYPE_FUNC_REWIND Xin Li (Intel)
2025-03-31 8:22 ` [RFC PATCH v1 12/15] x86/msr: Use the alternatives mechanism to write MSR Xin Li (Intel)
2025-03-31 8:22 ` [RFC PATCH v1 13/15] x86/msr: Use the alternatives mechanism to read MSR Xin Li (Intel)
2025-04-14 17:13 ` Francesco Lavra
2025-04-17 11:10 ` Xin Li
2025-03-31 8:22 ` [RFC PATCH v1 14/15] x86/extable: Add support for the immediate form MSR instructions Xin Li (Intel)
2025-03-31 8:22 ` [RFC PATCH v1 15/15] x86/msr: Move the ARGS macros after the MSR read/write APIs Xin Li (Intel)
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