| Message ID | 1479431816-5028-2-git-send-email-labbott@redhat.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
* Laura Abbott <labbott@redhat.com> wrote: > > DEBUG_VIRTUAL currently depends on DEBUG_KERNEL && X86. arm64 is getting > the same support. Rather than add a list of architectures, switch this > to ARCH_HAS_DEBUG_VIRTUAL and let architectures select it as > appropriate. > > Suggested-by: Mark Rutland <mark.rutland@arm.com> > Signed-off-by: Laura Abbott <labbott@redhat.com> > --- > v3: No change, x86 maintainers please ack if you are okay with this. > --- > arch/x86/Kconfig | 1 + > lib/Kconfig.debug | 5 ++++- > 2 files changed, 5 insertions(+), 1 deletion(-) > > diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig > index bada636..f533321 100644 > --- a/arch/x86/Kconfig > +++ b/arch/x86/Kconfig > @@ -23,6 +23,7 @@ config X86 > select ARCH_CLOCKSOURCE_DATA > select ARCH_DISCARD_MEMBLOCK > select ARCH_HAS_ACPI_TABLE_UPGRADE if ACPI > + select ARCH_HAS_DEBUG_VIRTUAL > select ARCH_HAS_DEVMEM_IS_ALLOWED > select ARCH_HAS_ELF_RANDOMIZE > select ARCH_HAS_FAST_MULTIPLIER Acked-by: Ingo Molnar <mingo@kernel.org> Thanks, Ingo
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index bada636..f533321 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -23,6 +23,7 @@ config X86 select ARCH_CLOCKSOURCE_DATA select ARCH_DISCARD_MEMBLOCK select ARCH_HAS_ACPI_TABLE_UPGRADE if ACPI + select ARCH_HAS_DEBUG_VIRTUAL select ARCH_HAS_DEVMEM_IS_ALLOWED select ARCH_HAS_ELF_RANDOMIZE select ARCH_HAS_FAST_MULTIPLIER diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index b01e547..5050530 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -603,9 +603,12 @@ config DEBUG_VM_PGFLAGS If unsure, say N. +config ARCH_HAS_DEBUG_VIRTUAL + bool + config DEBUG_VIRTUAL bool "Debug VM translations" - depends on DEBUG_KERNEL && X86 + depends on DEBUG_KERNEL && ARCH_HAS_DEBUG_VIRTUAL help Enable some costly sanity checks in virtual to page code. This can catch mistakes with virt_to_page() and friends.
DEBUG_VIRTUAL currently depends on DEBUG_KERNEL && X86. arm64 is getting the same support. Rather than add a list of architectures, switch this to ARCH_HAS_DEBUG_VIRTUAL and let architectures select it as appropriate. Suggested-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Laura Abbott <labbott@redhat.com> --- v3: No change, x86 maintainers please ack if you are okay with this. --- arch/x86/Kconfig | 1 + lib/Kconfig.debug | 5 ++++- 2 files changed, 5 insertions(+), 1 deletion(-)