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[212.8.243.115]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-48e538a5486sm55149775e9.6.2026.05.06.07.51.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 06 May 2026 07:51:43 -0700 (PDT) Message-ID: <11c22d8e2d641325fad604f3f7964c334769271d.camel@redhat.com> Subject: Re: [PATCH 06/13] verification/rvgen: Convert __fill_verify_guards_func() to Lark From: Gabriele Monaco To: Nam Cao Cc: Steven Rostedt , Wander Lairson Costa , linux-trace-kernel@vger.kernel.org, linux-kernel@vger.kernel.org Date: Wed, 06 May 2026 16:51:41 +0200 In-Reply-To: References: Autocrypt: addr=gmonaco@redhat.com; prefer-encrypt=mutual; keydata=mDMEZuK5YxYJKwYBBAHaRw8BAQdAmJ3dM9Sz6/Hodu33Qrf8QH2bNeNbOikqYtxWFLVm0 1a0JEdhYnJpZWxlIE1vbmFjbyA8Z21vbmFjb0BrZXJuZWwub3JnPoiZBBMWCgBBFiEEysoR+AuB3R Zwp6j270psSVh4TfIFAmjKX2MCGwMFCQWjmoAFCwkIBwICIgIGFQoJCAsCBBYCAwECHgcCF4AACgk Q70psSVh4TfIQuAD+JulczTN6l7oJjyroySU55Fbjdvo52xiYYlMjPG7dCTsBAMFI7dSL5zg98I+8 cXY1J7kyNsY6/dcipqBM4RMaxXsOtCRHYWJyaWVsZSBNb25hY28gPGdtb25hY29AcmVkaGF0LmNvb T6InAQTFgoARAIbAwUJBaOagAULCQgHAgIiAgYVCgkICwIEFgIDAQIeBwIXgBYhBMrKEfgLgd0WcK eo9u9KbElYeE3yBQJoymCyAhkBAAoJEO9KbElYeE3yjX4BAJ/ETNnlHn8OjZPT77xGmal9kbT1bC1 7DfrYVISWV2Y1AP9HdAMhWNAvtCtN2S1beYjNybuK6IzWYcFfeOV+OBWRDQ== Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.60.1 (3.60.1-1.fc44) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Tue, 2026-05-05 at 08:59 +0200, Nam Cao wrote: > Prepare to remove self.guards and self.__parse_constraints(), convert > __fill_verify_guards_func() to use the parsed transitions from Lark. >=20 > Signed-off-by: Nam Cao > --- > =C2=A0tools/verification/rvgen/rvgen/dot2k.py | 39 ++++++++++++++++++++--= --- > =C2=A01 file changed, 31 insertions(+), 8 deletions(-) >=20 > diff --git a/tools/verification/rvgen/rvgen/dot2k.py > b/tools/verification/rvgen/rvgen/dot2k.py > index 3a39ae29e41e..cf7e5ddc649c 100644 > --- a/tools/verification/rvgen/rvgen/dot2k.py > +++ b/tools/verification/rvgen/rvgen/dot2k.py > @@ -221,6 +221,20 @@ class ha2k(dot2k): > =C2=A0=C2=A0=C2=A0=C2=A0 def __parse_single_constraint(self, rule: dict, = value: str) -> str: > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 return f"ha_get_env(ha_m= on, {rule["env"]}{self.enum_suffix}, time_ns) > {rule["op"]} {value}" > =C2=A0 > +=C2=A0=C2=A0=C2=A0 def __parse_guard_rule(self, rule) -> str: > +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 buff =3D [] > +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 for c, sep in rule.rules: > +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 env = =3D c.env + self.enum_suffix > +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 op = =3D c.op > +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 val = =3D self.__adjust_value(c.val, c.unit) > + > +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 cond = =3D f"ha_get_env(ha_mon, {env}, time_ns) {op} {val}" > +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 if se= p: > +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 cond +=3D f" {sep}" > +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 buff.= append(cond) > +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 buff[-1] +=3D ';' > +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 return buff > + That's going to add the ; before closing the parenthesis (if there's one), = so the ; should be added in __format_guard_rules() (which adds parentheses): diff --git a/tools/verification/rvgen/rvgen/dot2k.py b/tools/verification/rvgen/rvgen/dot2k.py index 12589fbb180c..52570d5f1a4e 100644 --- a/tools/verification/rvgen/rvgen/dot2k.py +++ b/tools/verification/rvgen/rvgen/dot2k.py @@ -226,7 +226,6 @@ class ha2k(dot2k): if sep: cond +=3D f" {sep}" buff.append(cond) - buff[-1] +=3D ';' return buff =20 def __start_to_invariant_check(self, inv: ConstraintRule) -> str: @@ -266,7 +265,7 @@ class ha2k(dot2k): rules =3D invalid_checks + rules =20 separator =3D "\n\t\t " if sum(len(r) for r in rules) > 80 el= se " " - return ["res =3D " + separator.join(rules)] + return ["res =3D " + separator.join(rules) + ";"] =20 def __fill_verify_invariants_func(self) -> list[str]: if not self.has_invariant: I found this and the other issue running on the tests/specs/test_ha.dot fro= m my selftests patch. Going to check the code more, but besides the above it looks good. Thanks, Gabriele