[XEN PATCH v2 00/13] xen: fix violations of MISRA C:2012 Rule 7.2

Simone Ballarin posted 13 patches 10 months ago
Patches applied successfully (tree, apply log)
git fetch https://gitlab.com/xen-project/patchew/xen tags/patchew/cover.1688559115.git.gianluca.luparini@bugseng.com
There is a newer version of this series
xen/arch/arm/domain_build.c                  |   4 +-
xen/arch/arm/efi/efi-boot.h                  |   2 +-
xen/arch/arm/gic-v2.c                        |   6 +-
xen/arch/arm/gic-v3.c                        |  10 +-
xen/arch/arm/include/asm/arm64/brk.h         |   2 +-
xen/arch/arm/include/asm/arm64/efibind.h     |  10 +-
xen/arch/arm/include/asm/arm64/insn.h        |  16 +-
xen/arch/arm/include/asm/vreg.h              |   2 +-
xen/arch/arm/kernel.c                        |   2 +-
xen/arch/arm/traps.c                         |  14 +-
xen/arch/arm/vgic-v2.c                       |   2 +-
xen/arch/arm/vgic-v3.c                       |   2 +-
xen/arch/x86/acpi/cpufreq/powernow.c         |  14 +-
xen/arch/x86/apic.c                          |   2 +-
xen/arch/x86/cpu-policy.c                    |   8 +-
xen/arch/x86/cpu/mcheck/mce-apei.c           |   8 +-
xen/arch/x86/cpu/vpmu_intel.c                |   2 +-
xen/arch/x86/cpuid.c                         |   8 +-
xen/arch/x86/efi/efi-boot.h                  |   6 +-
xen/arch/x86/extable.c                       |   2 +-
xen/arch/x86/hvm/hypercall.c                 |   2 +-
xen/arch/x86/hvm/irq.c                       |   2 +-
xen/arch/x86/hvm/pmtimer.c                   |   4 +-
xen/arch/x86/hvm/stdvga.c                    |  66 +++---
xen/arch/x86/hvm/svm/asid.c                  |   2 +-
xen/arch/x86/hvm/svm/svm.c                   |   8 +-
xen/arch/x86/hvm/viridian/viridian.c         |   2 +-
xen/arch/x86/hvm/vlapic.c                    |   6 +-
xen/arch/x86/hvm/vmx/vmcs.c                  |   6 +-
xen/arch/x86/hvm/vmx/vvmx.c                  |  12 +-
xen/arch/x86/include/asm/apicdef.h           |   2 +-
xen/arch/x86/include/asm/config.h            |   2 +-
xen/arch/x86/include/asm/guest/hyperv-tlfs.h |  28 +--
xen/arch/x86/include/asm/hpet.h              |   2 +-
xen/arch/x86/include/asm/hvm/trace.h         |   4 +-
xen/arch/x86/include/asm/hvm/vioapic.h       |   2 +-
xen/arch/x86/include/asm/hvm/vmx/vmcs.h      |   6 +-
xen/arch/x86/include/asm/hvm/vmx/vmx.h       |  34 ++--
xen/arch/x86/include/asm/msi.h               |   2 +-
xen/arch/x86/include/asm/msr-index.h         | 202 +++++++++----------
xen/arch/x86/include/asm/pci.h               |   8 +-
xen/arch/x86/include/asm/x86-defns.h         |   2 +-
xen/arch/x86/monitor.c                       |   6 +-
xen/arch/x86/percpu.c                        |   2 +-
xen/arch/x86/psr.c                           |   2 +-
xen/arch/x86/spec_ctrl.c                     |   8 +-
xen/arch/x86/x86_64/acpi_mmcfg.c             |   2 +-
xen/arch/x86/x86_64/pci.c                    |   2 +-
xen/arch/x86/x86_emulate/x86_emulate.h       |   2 +-
xen/common/device_tree.c                     |   4 +-
xen/common/efi/boot.c                        |   8 +-
xen/common/efi/runtime.c                     |   2 +-
xen/common/gunzip.c                          |   2 +-
xen/common/xmalloc_tlsf.c                    |   2 +-
xen/drivers/char/ehci-dbgp.c                 |   4 +-
xen/drivers/passthrough/amd/iommu-defs.h     | 122 +++++------
xen/drivers/passthrough/pci.c                |   4 +-
xen/drivers/video/vesa.c                     |   2 +-
xen/drivers/vpci/msi.c                       |   2 +-
xen/drivers/vpci/msix.c                      |   2 +-
xen/drivers/vpci/vpci.c                      |   6 +-
xen/include/acpi/cpufreq/processor_perf.h    |   2 +-
xen/include/public/arch-arm/smccc.h          |   8 +-
xen/include/public/io/ring.h                 |  10 +-
xen/include/public/memory.h                  |   2 +-
xen/include/public/sysctl.h                  |   4 +-
xen/include/xen/bitops.h                     |  10 +-
xen/include/xen/cper.h                       |  34 ++--
xen/lib/muldiv64.c                           |   2 +-
xen/lib/x86/cpuid.c                          |   8 +-
xen/lib/x86/policy.c                         |   2 +-
71 files changed, 396 insertions(+), 396 deletions(-)
[XEN PATCH v2 00/13] xen: fix violations of MISRA C:2012 Rule 7.2
Posted by Simone Ballarin 10 months ago
From: Gianluca Luparini <gianluca.luparini@bugseng.com>

The xen sources contains violations of MISRA C:2012 Rule 7.2 whose headline
states:
"A 'u' or 'U' suffix shall be applied to all integer constants that are
represented in an unsigned type".

These violations are caused by the missing "u" or "U" suffix in unsigned
integer constants, such as:

xen/arch/x86/hvm/hypercall.c:132.17-132.26
if ( (eax & 0x80000000) && is_viridian_domain(currd) )

If a rule is not met, fixes are needed in order to achieve compliance.
The patches in this series achieve compliance for MISRA C:2012 Rule 7.2 by
adding the 'U' suffix to integers literals with unsigned type and also to other
literals used in the same contexts or near violations, when their positive
nature is immediately clear. The latter changes are done for the sake of
uniformity.

Changes to macros 'X86_CR0_PG' and 'MSR_EFER' in files
"xen/arch/x86/include/asm/x86-defns.h" and "xen/arch/x86/include/asm/msr-index.h"
are not made since they are used also in assembly files.

---
Changes in v2:
- fixes following review comments
- change title and commit messages
- remove changes in out of scope files
- remove changes in some macros

Gianluca Luparini (13):
  x86/cpufreq: fix violations of MISRA C:2012 Rule 7.2
  AMD/IOMMU: fix violations of MISRA C:2012 Rule 7.2
  x86/svm: fix violations of MISRA C:2012 Rule 7.2
  xen/arm: fix violations of MISRA C:2012 Rule 7.2
  xen/device-tree: fix violations of MISRA C:2012 Rule 7.2
  xen/efi: fix violations of MISRA C:2012 Rule 7.2
  x86/vmx: fix violations of MISRA C:2012 Rule 7.2
  xen/pci: fix violations of MISRA C:2012 Rule 7.2
  xen/public: fix violations of MISRA C:2012 Rule 7.2
  x86/monitor: fix violations of MISRA C:2012 Rule 7.2
  xen/vpci: fix violations of MISRA C:2012 Rule 7.2
  xen/x86: fix violations of MISRA C:2012 Rule 7.2
  xen: fix violations of MISRA C:2012 Rule 7.2

 xen/arch/arm/domain_build.c                  |   4 +-
 xen/arch/arm/efi/efi-boot.h                  |   2 +-
 xen/arch/arm/gic-v2.c                        |   6 +-
 xen/arch/arm/gic-v3.c                        |  10 +-
 xen/arch/arm/include/asm/arm64/brk.h         |   2 +-
 xen/arch/arm/include/asm/arm64/efibind.h     |  10 +-
 xen/arch/arm/include/asm/arm64/insn.h        |  16 +-
 xen/arch/arm/include/asm/vreg.h              |   2 +-
 xen/arch/arm/kernel.c                        |   2 +-
 xen/arch/arm/traps.c                         |  14 +-
 xen/arch/arm/vgic-v2.c                       |   2 +-
 xen/arch/arm/vgic-v3.c                       |   2 +-
 xen/arch/x86/acpi/cpufreq/powernow.c         |  14 +-
 xen/arch/x86/apic.c                          |   2 +-
 xen/arch/x86/cpu-policy.c                    |   8 +-
 xen/arch/x86/cpu/mcheck/mce-apei.c           |   8 +-
 xen/arch/x86/cpu/vpmu_intel.c                |   2 +-
 xen/arch/x86/cpuid.c                         |   8 +-
 xen/arch/x86/efi/efi-boot.h                  |   6 +-
 xen/arch/x86/extable.c                       |   2 +-
 xen/arch/x86/hvm/hypercall.c                 |   2 +-
 xen/arch/x86/hvm/irq.c                       |   2 +-
 xen/arch/x86/hvm/pmtimer.c                   |   4 +-
 xen/arch/x86/hvm/stdvga.c                    |  66 +++---
 xen/arch/x86/hvm/svm/asid.c                  |   2 +-
 xen/arch/x86/hvm/svm/svm.c                   |   8 +-
 xen/arch/x86/hvm/viridian/viridian.c         |   2 +-
 xen/arch/x86/hvm/vlapic.c                    |   6 +-
 xen/arch/x86/hvm/vmx/vmcs.c                  |   6 +-
 xen/arch/x86/hvm/vmx/vvmx.c                  |  12 +-
 xen/arch/x86/include/asm/apicdef.h           |   2 +-
 xen/arch/x86/include/asm/config.h            |   2 +-
 xen/arch/x86/include/asm/guest/hyperv-tlfs.h |  28 +--
 xen/arch/x86/include/asm/hpet.h              |   2 +-
 xen/arch/x86/include/asm/hvm/trace.h         |   4 +-
 xen/arch/x86/include/asm/hvm/vioapic.h       |   2 +-
 xen/arch/x86/include/asm/hvm/vmx/vmcs.h      |   6 +-
 xen/arch/x86/include/asm/hvm/vmx/vmx.h       |  34 ++--
 xen/arch/x86/include/asm/msi.h               |   2 +-
 xen/arch/x86/include/asm/msr-index.h         | 202 +++++++++----------
 xen/arch/x86/include/asm/pci.h               |   8 +-
 xen/arch/x86/include/asm/x86-defns.h         |   2 +-
 xen/arch/x86/monitor.c                       |   6 +-
 xen/arch/x86/percpu.c                        |   2 +-
 xen/arch/x86/psr.c                           |   2 +-
 xen/arch/x86/spec_ctrl.c                     |   8 +-
 xen/arch/x86/x86_64/acpi_mmcfg.c             |   2 +-
 xen/arch/x86/x86_64/pci.c                    |   2 +-
 xen/arch/x86/x86_emulate/x86_emulate.h       |   2 +-
 xen/common/device_tree.c                     |   4 +-
 xen/common/efi/boot.c                        |   8 +-
 xen/common/efi/runtime.c                     |   2 +-
 xen/common/gunzip.c                          |   2 +-
 xen/common/xmalloc_tlsf.c                    |   2 +-
 xen/drivers/char/ehci-dbgp.c                 |   4 +-
 xen/drivers/passthrough/amd/iommu-defs.h     | 122 +++++------
 xen/drivers/passthrough/pci.c                |   4 +-
 xen/drivers/video/vesa.c                     |   2 +-
 xen/drivers/vpci/msi.c                       |   2 +-
 xen/drivers/vpci/msix.c                      |   2 +-
 xen/drivers/vpci/vpci.c                      |   6 +-
 xen/include/acpi/cpufreq/processor_perf.h    |   2 +-
 xen/include/public/arch-arm/smccc.h          |   8 +-
 xen/include/public/io/ring.h                 |  10 +-
 xen/include/public/memory.h                  |   2 +-
 xen/include/public/sysctl.h                  |   4 +-
 xen/include/xen/bitops.h                     |  10 +-
 xen/include/xen/cper.h                       |  34 ++--
 xen/lib/muldiv64.c                           |   2 +-
 xen/lib/x86/cpuid.c                          |   8 +-
 xen/lib/x86/policy.c                         |   2 +-
 71 files changed, 396 insertions(+), 396 deletions(-)

-- 
2.41.0