automation/eclair: update configuration of MISRA C:2012 Rule 5.6

Deviate typedef names that are delberately defined multiple times.

Update docs/misra/deviations.rst accordingly.

Tag Rule 5.6 as clean.

Signed-off-by: Federico Serafini <federico.serafini@bugseng.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>

automation/eclair_analysis/ECLAIR/deviations.ecl

@@ -95,6 +95,12 @@ depending on the guest."
 -config=MC3R1.R5.6,reports+={deliberate,"any_area(any_loc(text(^.*ret_t.*$)))"}
 -doc_end
 
+-doc_begin="On X86, the types \"guest_intpte_t\", \"guest_l1e_t\" and
+\"guest_l2e_t\" are deliberately defined multiple times, depending on the
+number of guest paging levels."
+-config=MC3R1.R5.6,reports+={deliberate,"any_area(any_loc(file(^xen/arch/x86/include/asm/guest_pt\\.h$)))&&any_area(any_loc(text(^.*(guest_intpte_t|guest_l[12]e_t).*$)))"}
+-doc_end
+
 -doc_begin="The following files are imported from the gnu-efi package."
 -file_tag+={adopted_r5_6,"^xen/include/efi/.*$"}
 -file_tag+={adopted_r5_6,"^xen/arch/.*/include/asm/.*/efibind\\.h$"}

automation/eclair_analysis/ECLAIR/tagging.ecl

@@ -30,7 +30,7 @@
 
 -doc_begin="Clean guidelines: new violations for these guidelines are not accepted."
 
--service_selector={clean_guidelines_common,"MC3R1.D1.1||MC3R1.D2.1||MC3R1.D4.11||MC3R1.D4.14||MC3R1.R1.1||MC3R1.R1.3||MC3R1.R1.4||MC3R1.R2.2||MC3R1.R3.1||MC3R1.R3.2||MC3R1.R4.1||MC3R1.R4.2||MC3R1.R5.1||MC3R1.R5.2||MC3R1.R5.4||MC3R1.R6.1||MC3R1.R6.2||MC3R1.R7.1||MC3R1.R8.1||MC3R1.R8.5||MC3R1.R8.6||MC3R1.R8.8||MC3R1.R8.10||MC3R1.R8.12||MC3R1.R8.14||MC3R1.R9.2||MC3R1.R9.4||MC3R1.R9.5||MC3R1.R12.5||MC3R1.R17.3||MC3R1.R17.4||MC3R1.R17.6||MC3R1.R20.13||MC3R1.R20.14||MC3R1.R21.13||MC3R1.R21.19||MC3R1.R21.21||MC3R1.R22.2||MC3R1.R22.4||MC3R1.R22.5||MC3R1.R22.6"
+-service_selector={clean_guidelines_common,"MC3R1.D1.1||MC3R1.D2.1||MC3R1.D4.11||MC3R1.D4.14||MC3R1.R1.1||MC3R1.R1.3||MC3R1.R1.4||MC3R1.R2.2||MC3R1.R3.1||MC3R1.R3.2||MC3R1.R4.1||MC3R1.R4.2||MC3R1.R5.1||MC3R1.R5.2||MC3R1.R5.4||MC3R1.R5.6||MC3R1.R6.1||MC3R1.R6.2||MC3R1.R7.1||MC3R1.R8.1||MC3R1.R8.5||MC3R1.R8.6||MC3R1.R8.8||MC3R1.R8.10||MC3R1.R8.12||MC3R1.R8.14||MC3R1.R9.2||MC3R1.R9.4||MC3R1.R9.5||MC3R1.R12.5||MC3R1.R17.3||MC3R1.R17.4||MC3R1.R17.6||MC3R1.R20.13||MC3R1.R20.14||MC3R1.R21.13||MC3R1.R21.19||MC3R1.R21.21||MC3R1.R22.2||MC3R1.R22.4||MC3R1.R22.5||MC3R1.R22.6"
 }
 
 -setq=target,getenv("XEN_TARGET_ARCH")

docs/misra/deviations.rst

@@ -103,6 +103,13 @@ Deviations related to MISRA C:2012 Rules:
        type of guest to service.
      - Tagged as `deliberate` for ECLAIR.
 
+   * - R5.6
+     - On X86, some types are deliberately defined multiple times, depending on
+       the number of guest paging levels.
+     - Tagged as `deliberate` for ECLAIR. Such types are:
+         - guest_intpte_t
+         - guest_l[12]e_t
+
    * - R5.6
      - Some files are not subject to respect MISRA rules at
        the moment, but, among these out-of-scope files, there are definitions