| Message ID | 0267af93ae969b67a77c3a9aca9f4ad6525de1b9.1719829101.git.alessandro.zucchelli@bugseng.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | xen: address violation of MISRA C:2012 Directive 4.10 | expand |
On Mon, Jul 01, 2024 at 03:36:01PM +0200, Alessandro Zucchelli wrote: > From: Simone Ballarin <simone.ballarin@bugseng.com> > > Add inclusion guard to address violations of > MISRA C:2012 Directive 4.10 ("Precautions shall be taken in order > to prevent the contents of a header file being included more than > once"). > > Mechanical change. > > Signed-off-by: Simone Ballarin <simone.ballarin@bugseng.com> > Signed-off-by: Maria Celeste Cesario <maria.celeste.cesario@bugseng.com> > Signed-off-by: Nicola Vetrini <nicola.vetrini@bugseng.com> > Signed-off-by: Alessandro Zucchelli <alessandro.zucchelli@bugseng.com> > > --- > Changes in v4: > - Modified inclusion guard. > Changes in v3: > - remove trailing underscores > - change inclusion guard name to adhere to the new standard > Changes in v2: > - remove changes in "xen/arch/x86/efi/efi-boot.h" > > Note: > Changes in efi-boot.h have been removed since the file is > intenteded to be included by common/efi/boot.c only. This motivation > is not enough to raise a deviation record, so the violation is > still present. I'm confused by this comment. It says changes in efi-boot.h have been removed, yet the patch does include them. > --- > xen/arch/x86/efi/efi-boot.h | 7 +++++++ > xen/arch/x86/efi/runtime.h | 5 +++++ > 2 files changed, 12 insertions(+) > > diff --git a/xen/arch/x86/efi/efi-boot.h b/xen/arch/x86/efi/efi-boot.h > index f282358435..c6be744f2b 100644 > --- a/xen/arch/x86/efi/efi-boot.h > +++ b/xen/arch/x86/efi/efi-boot.h > @@ -3,6 +3,11 @@ > * is intended to be included by common/efi/boot.c _only_, and > * therefore can define arch specific global variables. > */ > + > +#ifndef X86_EFI_EFI_BOOT_H > +#define X86_EFI_EFI_BOOT_H > + > + > #include <xen/vga.h> > #include <asm/e820.h> > #include <asm/edd.h> > @@ -912,6 +917,8 @@ void asmlinkage __init efi_multiboot2(EFI_HANDLE ImageHandle, > efi_exit_boot(ImageHandle, SystemTable); > } > > +#endif /* X86_EFI_EFI_BOOT_H */ > + > /* > * Local variables: > * mode: C > diff --git a/xen/arch/x86/efi/runtime.h b/xen/arch/x86/efi/runtime.h > index 77866c5f21..88ab5651e9 100644 > --- a/xen/arch/x86/efi/runtime.h > +++ b/xen/arch/x86/efi/runtime.h > @@ -1,3 +1,6 @@ > +#ifndef X86_EFI_RUNTIME_H > +#define X86_EFI_RUNTIME_H > + > #include <xen/domain_page.h> > #include <xen/mm.h> > #include <asm/atomic.h> > @@ -17,3 +20,5 @@ void efi_update_l4_pgtable(unsigned int l4idx, l4_pgentry_t l4e) > } > } > #endif > + > +#endif /* X86_EFI_RUNTIME_H */ > -- > 2.34.1 >
On 01.07.2024 15:36, Alessandro Zucchelli wrote: > --- a/xen/arch/x86/efi/efi-boot.h > +++ b/xen/arch/x86/efi/efi-boot.h > @@ -3,6 +3,11 @@ > * is intended to be included by common/efi/boot.c _only_, and > * therefore can define arch specific global variables. > */ > + > +#ifndef X86_EFI_EFI_BOOT_H > +#define X86_EFI_EFI_BOOT_H > + > + > #include <xen/vga.h> > #include <asm/e820.h> > #include <asm/edd.h> Nit: No double blank lines please, anywhere. Jan
On 2024-07-01 16:09, Marek Marczykowski-Górecki wrote: > On Mon, Jul 01, 2024 at 03:36:01PM +0200, Alessandro Zucchelli wrote: >> From: Simone Ballarin <simone.ballarin@bugseng.com> >> >> Add inclusion guard to address violations of >> MISRA C:2012 Directive 4.10 ("Precautions shall be taken in order >> to prevent the contents of a header file being included more than >> once"). >> >> Mechanical change. >> >> Signed-off-by: Simone Ballarin <simone.ballarin@bugseng.com> >> Signed-off-by: Maria Celeste Cesario >> <maria.celeste.cesario@bugseng.com> >> Signed-off-by: Nicola Vetrini <nicola.vetrini@bugseng.com> >> Signed-off-by: Alessandro Zucchelli <alessandro.zucchelli@bugseng.com> >> >> --- >> Changes in v4: >> - Modified inclusion guard. >> Changes in v3: >> - remove trailing underscores >> - change inclusion guard name to adhere to the new standard >> Changes in v2: >> - remove changes in "xen/arch/x86/efi/efi-boot.h" >> >> Note: >> Changes in efi-boot.h have been removed since the file is >> intenteded to be included by common/efi/boot.c only. This motivation >> is not enough to raise a deviation record, so the violation is >> still present. > > I'm confused by this comment. It says changes in efi-boot.h have been > removed, yet the patch does include them. The note referes to the "Changes in v2". You can ignore it. > >> --- >> xen/arch/x86/efi/efi-boot.h | 7 +++++++ >> xen/arch/x86/efi/runtime.h | 5 +++++ >> 2 files changed, 12 insertions(+) >> >> diff --git a/xen/arch/x86/efi/efi-boot.h b/xen/arch/x86/efi/efi-boot.h >> index f282358435..c6be744f2b 100644 >> --- a/xen/arch/x86/efi/efi-boot.h >> +++ b/xen/arch/x86/efi/efi-boot.h >> @@ -3,6 +3,11 @@ >> * is intended to be included by common/efi/boot.c _only_, and >> * therefore can define arch specific global variables. >> */ >> + >> +#ifndef X86_EFI_EFI_BOOT_H >> +#define X86_EFI_EFI_BOOT_H >> + >> + >> #include <xen/vga.h> >> #include <asm/e820.h> >> #include <asm/edd.h> >> @@ -912,6 +917,8 @@ void asmlinkage __init efi_multiboot2(EFI_HANDLE >> ImageHandle, >> efi_exit_boot(ImageHandle, SystemTable); >> } >> >> +#endif /* X86_EFI_EFI_BOOT_H */ >> + >> /* >> * Local variables: >> * mode: C >> diff --git a/xen/arch/x86/efi/runtime.h b/xen/arch/x86/efi/runtime.h >> index 77866c5f21..88ab5651e9 100644 >> --- a/xen/arch/x86/efi/runtime.h >> +++ b/xen/arch/x86/efi/runtime.h >> @@ -1,3 +1,6 @@ >> +#ifndef X86_EFI_RUNTIME_H >> +#define X86_EFI_RUNTIME_H >> + >> #include <xen/domain_page.h> >> #include <xen/mm.h> >> #include <asm/atomic.h> >> @@ -17,3 +20,5 @@ void efi_update_l4_pgtable(unsigned int l4idx, >> l4_pgentry_t l4e) >> } >> } >> #endif >> + >> +#endif /* X86_EFI_RUNTIME_H */ >> -- >> 2.34.1 >>
diff --git a/xen/arch/x86/efi/efi-boot.h b/xen/arch/x86/efi/efi-boot.h index f282358435..c6be744f2b 100644 --- a/xen/arch/x86/efi/efi-boot.h +++ b/xen/arch/x86/efi/efi-boot.h @@ -3,6 +3,11 @@ * is intended to be included by common/efi/boot.c _only_, and * therefore can define arch specific global variables. */ + +#ifndef X86_EFI_EFI_BOOT_H +#define X86_EFI_EFI_BOOT_H + + #include <xen/vga.h> #include <asm/e820.h> #include <asm/edd.h> @@ -912,6 +917,8 @@ void asmlinkage __init efi_multiboot2(EFI_HANDLE ImageHandle, efi_exit_boot(ImageHandle, SystemTable); } +#endif /* X86_EFI_EFI_BOOT_H */ + /* * Local variables: * mode: C diff --git a/xen/arch/x86/efi/runtime.h b/xen/arch/x86/efi/runtime.h index 77866c5f21..88ab5651e9 100644 --- a/xen/arch/x86/efi/runtime.h +++ b/xen/arch/x86/efi/runtime.h @@ -1,3 +1,6 @@ +#ifndef X86_EFI_RUNTIME_H +#define X86_EFI_RUNTIME_H + #include <xen/domain_page.h> #include <xen/mm.h> #include <asm/atomic.h> @@ -17,3 +20,5 @@ void efi_update_l4_pgtable(unsigned int l4idx, l4_pgentry_t l4e) } } #endif + +#endif /* X86_EFI_RUNTIME_H */