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Peter Anvin" , Juergen Gross Subject: [PATCH v2 07/12] x86/opcode: Add immediate form MSR instructions Date: Tue, 30 Sep 2025 09:03:51 +0200 Message-ID: <20250930070356.30695-8-jgross@suse.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20250930070356.30695-1-jgross@suse.com> References: <20250930070356.30695-1-jgross@suse.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Spamd-Result: default: False [-2.80 / 50.00]; BAYES_HAM(-3.00)[100.00%]; NEURAL_HAM_LONG(-1.00)[-1.000]; MID_CONTAINS_FROM(1.00)[]; R_MISSING_CHARSET(0.50)[]; NEURAL_HAM_SHORT(-0.20)[-0.999]; MIME_GOOD(-0.10)[text/plain]; TO_MATCH_ENVRCPT_ALL(0.00)[]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; MIME_TRACE(0.00)[0:+]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.com:mid,suse.com:email,imap1.dmz-prg2.suse.org:helo]; FUZZY_RATELIMITED(0.00)[rspamd.com]; RCPT_COUNT_SEVEN(0.00)[9]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; DKIM_SIGNED(0.00)[suse.com:s=susede1]; R_RATELIMIT(0.00)[to_ip_from(RLfdszjqhz8kzzb9uwpzdm8png)]; RCVD_TLS_ALL(0.00)[] X-Spam-Flag: NO X-Spam-Level: X-Spam-Score: -2.80 Content-Type: text/plain; charset="utf-8" From: "Xin Li (Intel)" Add the instruction opcodes used by the immediate form WRMSRNS/RDMSR to x86-opcode-map. Signed-off-by: Xin Li (Intel) Signed-off-by: Juergen Gross --- V2: - new patch, taken from the RFC v2 MSR refactor series by Xin Li --- 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 262f7ca1fb95..65aeb18ad22d 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) | INVVPI= D 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,Md= qq (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 =20 diff --git a/tools/arch/x86/lib/x86-opcode-map.txt b/tools/arch/x86/lib/x86= -opcode-map.txt index 262f7ca1fb95..65aeb18ad22d 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) | INVVPI= D 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,Md= qq (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 =20 --=20 2.51.0