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From: "Xin Li (Intel)" <xin@zytor.com>
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Subject: [RFC PATCH v2 18/34] x86/opcode: Add immediate form MSR instructions
Date: Tue, 22 Apr 2025 01:21:59 -0700	[thread overview]
Message-ID: <20250422082216.1954310-19-xin@zytor.com> (raw)
In-Reply-To: <20250422082216.1954310-1-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


  parent reply	other threads:[~2025-04-22  8:23 UTC|newest]

Thread overview: 94+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-22  8:21 [RFC PATCH v2 00/34] MSR refactor with new MSR instructions support Xin Li (Intel)
2025-04-22  8:21 ` [RFC PATCH v2 01/34] x86/msr: Move rdtsc{,_ordered}() to <asm/tsc.h> Xin Li (Intel)
2025-04-23 14:13   ` Dave Hansen
2025-04-23 17:12     ` Xin Li
2025-04-22  8:21 ` [RFC PATCH v2 02/34] x86/msr: Remove rdpmc() Xin Li (Intel)
2025-04-23 14:23   ` Dave Hansen
2025-04-22  8:21 ` [RFC PATCH v2 03/34] x86/msr: Rename rdpmcl() to rdpmcq() Xin Li (Intel)
2025-04-23 14:24   ` Dave Hansen
2025-04-23 14:28   ` Sean Christopherson
2025-04-23 15:06     ` Dave Hansen
2025-04-23 17:23       ` Xin Li
2025-04-22  8:21 ` [RFC PATCH v2 04/34] x86/msr: Convert rdpmcq() into a function Xin Li (Intel)
2025-04-23 14:25   ` Dave Hansen
2025-04-22  8:21 ` [RFC PATCH v2 05/34] x86/msr: Return u64 consistently in Xen PMC read functions Xin Li (Intel)
2025-04-22  8:40   ` Jürgen Groß
2025-04-22  8:21 ` [RFC PATCH v2 06/34] x86/msr: Use the alternatives mechanism to read PMC Xin Li (Intel)
2025-04-22  8:38   ` Jürgen Groß
2025-04-22  9:12     ` Xin Li
2025-04-22  9:28       ` Juergen Gross
2025-04-23  7:40         ` Xin Li
2025-04-22  8:21 ` [RFC PATCH v2 07/34] x86/msr: Convert __wrmsr() uses to native_wrmsr{,q}() uses Xin Li (Intel)
2025-04-22  8:21 ` [RFC PATCH v2 08/34] x86/msr: Convert a native_wrmsr() use to native_wrmsrq() Xin Li (Intel)
2025-04-23 15:51   ` Dave Hansen
2025-04-23 17:27     ` Xin Li
2025-04-23 23:23     ` Xin Li
2025-04-22  8:21 ` [RFC PATCH v2 09/34] x86/msr: Add the native_rdmsrq() helper Xin Li (Intel)
2025-04-22  8:21 ` [RFC PATCH v2 10/34] x86/msr: Convert __rdmsr() uses to native_rdmsrq() uses Xin Li (Intel)
2025-04-22 15:09   ` Sean Christopherson
2025-04-23  9:27     ` Xin Li
2025-04-23 13:37       ` Sean Christopherson
2025-04-23 14:02       ` Dave Hansen
2025-04-22  8:21 ` [RFC PATCH v2 11/34] x86/msr: Remove calling native_{read,write}_msr{,_safe}() in pmu_msr_{read,write}() Xin Li (Intel)
2025-04-24  6:25   ` Mi, Dapeng
2025-04-24  7:16     ` Xin Li
2025-04-22  8:21 ` [RFC PATCH v2 12/34] x86/msr: Remove pmu_msr_{read,write}() Xin Li (Intel)
2025-04-24  6:33   ` Mi, Dapeng
2025-04-24  7:21     ` Xin Li
2025-04-24  7:43       ` Mi, Dapeng
2025-04-24  7:50         ` Xin Li
2025-04-24 10:05   ` Jürgen Groß
2025-04-24 17:49     ` Xin Li
2025-04-24 21:14       ` H. Peter Anvin
2025-04-24 22:24         ` Xin Li
2025-04-22  8:21 ` [RFC PATCH v2 13/34] x86/xen/msr: Remove the error pointer argument from set_reg() Xin Li (Intel)
2025-04-24 10:11   ` Jürgen Groß
2025-04-24 17:50     ` Xin Li
2025-04-22  8:21 ` [RFC PATCH v2 14/34] x86/msr: refactor pv_cpu_ops.write_msr{_safe}() Xin Li (Intel)
2025-04-24 10:16   ` Jürgen Groß
2025-04-22  8:21 ` [RFC PATCH v2 15/34] x86/msr: Replace wrmsr(msr, low, 0) with wrmsrq(msr, low) Xin Li (Intel)
2025-04-22  8:21 ` [RFC PATCH v2 16/34] x86/msr: Change function type of native_read_msr_safe() Xin Li (Intel)
2025-04-22  8:21 ` [RFC PATCH v2 17/34] x86/cpufeatures: Add a CPU feature bit for MSR immediate form instructions Xin Li (Intel)
2025-04-22  8:21 ` Xin Li (Intel) [this message]
2025-04-22  8:22 ` [RFC PATCH v2 19/34] x86/extable: Add support for immediate form MSR instructions Xin Li (Intel)
2025-04-22  8:22 ` [RFC PATCH v2 20/34] x86/extable: Implement EX_TYPE_FUNC_REWIND Xin Li (Intel)
2025-04-22  8:22 ` [RFC PATCH v2 21/34] x86/msr: Utilize the alternatives mechanism to write MSR Xin Li (Intel)
2025-04-22  9:57   ` Jürgen Groß
2025-04-23  8:51     ` Xin Li
2025-04-23 16:05       ` Jürgen Groß
2025-04-24  8:06         ` Xin Li
2025-04-24  8:14           ` Jürgen Groß
2025-04-25  1:15             ` H. Peter Anvin
2025-04-25  3:44               ` H. Peter Anvin
2025-04-25  7:01                 ` Jürgen Groß
2025-04-25 15:28                   ` H. Peter Anvin
2025-04-25  6:51               ` Jürgen Groß
2025-04-25 12:33         ` Peter Zijlstra
2025-04-25 12:51           ` Jürgen Groß
2025-04-25 20:12             ` H. Peter Anvin
2025-04-25 15:29           ` H. Peter Anvin
2025-04-25  7:11     ` Peter Zijlstra
2025-04-22  8:22 ` [RFC PATCH v2 22/34] x86/msr: Utilize the alternatives mechanism to read MSR Xin Li (Intel)
2025-04-22  8:59   ` Jürgen Groß
2025-04-22  9:20     ` Xin Li
2025-04-22  9:57       ` Jürgen Groß
2025-04-22 11:12   ` Jürgen Groß
2025-04-23  9:03     ` Xin Li
2025-04-23 16:11       ` Jürgen Groß
2025-04-22  8:22 ` [RFC PATCH v2 23/34] x86/extable: Remove new dead code in ex_handler_msr() Xin Li (Intel)
2025-04-22  8:22 ` [RFC PATCH v2 24/34] x86/mce: Use native MSR API __native_{wr,rd}msrq() Xin Li (Intel)
2025-04-22  8:22 ` [RFC PATCH v2 25/34] x86/msr: Rename native_wrmsrq() to native_wrmsrq_no_trace() Xin Li (Intel)
2025-04-22  8:22 ` [RFC PATCH v2 26/34] x86/msr: Rename native_wrmsr() to native_wrmsr_no_trace() Xin Li (Intel)
2025-04-22  8:22 ` [RFC PATCH v2 27/34] x86/msr: Rename native_write_msr() to native_wrmsrq() Xin Li (Intel)
2025-04-22  8:22 ` [RFC PATCH v2 28/34] x86/msr: Rename native_write_msr_safe() to native_wrmsrq_safe() Xin Li (Intel)
2025-04-22  8:22 ` [RFC PATCH v2 29/34] x86/msr: Rename native_rdmsrq() to native_rdmsrq_no_trace() Xin Li (Intel)
2025-04-22  8:22 ` [RFC PATCH v2 30/34] x86/msr: Rename native_rdmsr() to native_rdmsr_no_trace() Xin Li (Intel)
2025-04-22  8:22 ` [RFC PATCH v2 31/34] x86/msr: Rename native_read_msr() to native_rdmsrq() Xin Li (Intel)
2025-04-22  8:22 ` [RFC PATCH v2 32/34] x86/msr: Rename native_read_msr_safe() to native_rdmsrq_safe() Xin Li (Intel)
2025-04-22  8:22 ` [RFC PATCH v2 33/34] x86/msr: Move the ARGS macros after the MSR read/write APIs Xin Li (Intel)
2025-04-22  8:22 ` [RFC PATCH v2 34/34] x86/msr: Convert native_rdmsr_no_trace() uses to native_rdmsrq_no_trace() uses Xin Li (Intel)
2025-04-22 15:03 ` [RFC PATCH v2 00/34] MSR refactor with new MSR instructions support Sean Christopherson
2025-04-22 17:51   ` Xin Li
2025-04-22 18:05     ` Luck, Tony
2025-04-22 19:44       ` Ingo Molnar
2025-04-22 19:51         ` Sean Christopherson

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