Message ID | 996c9b3898bb3c5de977d00215ddc4bf8cf154c1.1543337629.git.andreyknvl@google.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | kasan: add software tag-based mode for arm64 | expand |
On Tue, Nov 27, 2018 at 05:55:41PM +0100, Andrey Konovalov wrote: > Now, that all the necessary infrastructure code has been introduced, > select HAVE_ARCH_KASAN_SW_TAGS for arm64 to enable software tag-based > KASAN mode. > > Signed-off-by: Andrey Konovalov <andreyknvl@google.com> > --- > arch/arm64/Kconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig > index 787d7850e064..8b331dcfb48e 100644 > --- a/arch/arm64/Kconfig > +++ b/arch/arm64/Kconfig > @@ -111,6 +111,7 @@ config ARM64 > select HAVE_ARCH_JUMP_LABEL > select HAVE_ARCH_JUMP_LABEL_RELATIVE > select HAVE_ARCH_KASAN if !(ARM64_16K_PAGES && ARM64_VA_BITS_48) > + select HAVE_ARCH_KASAN_SW_TAGS if !(ARM64_16K_PAGES && ARM64_VA_BITS_48) Can you do if HAVE_ARCH_KASAN instead? Will
On Thu, Nov 29, 2018 at 7:01 PM Will Deacon <will.deacon@arm.com> wrote: > > On Tue, Nov 27, 2018 at 05:55:41PM +0100, Andrey Konovalov wrote: > > Now, that all the necessary infrastructure code has been introduced, > > select HAVE_ARCH_KASAN_SW_TAGS for arm64 to enable software tag-based > > KASAN mode. > > > > Signed-off-by: Andrey Konovalov <andreyknvl@google.com> > > --- > > arch/arm64/Kconfig | 1 + > > 1 file changed, 1 insertion(+) > > > > diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig > > index 787d7850e064..8b331dcfb48e 100644 > > --- a/arch/arm64/Kconfig > > +++ b/arch/arm64/Kconfig > > @@ -111,6 +111,7 @@ config ARM64 > > select HAVE_ARCH_JUMP_LABEL > > select HAVE_ARCH_JUMP_LABEL_RELATIVE > > select HAVE_ARCH_KASAN if !(ARM64_16K_PAGES && ARM64_VA_BITS_48) > > + select HAVE_ARCH_KASAN_SW_TAGS if !(ARM64_16K_PAGES && ARM64_VA_BITS_48) > > Can you do if HAVE_ARCH_KASAN instead? Will do in v13, thanks! > > Will
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 787d7850e064..8b331dcfb48e 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -111,6 +111,7 @@ config ARM64 select HAVE_ARCH_JUMP_LABEL select HAVE_ARCH_JUMP_LABEL_RELATIVE select HAVE_ARCH_KASAN if !(ARM64_16K_PAGES && ARM64_VA_BITS_48) + select HAVE_ARCH_KASAN_SW_TAGS if !(ARM64_16K_PAGES && ARM64_VA_BITS_48) select HAVE_ARCH_KGDB select HAVE_ARCH_MMAP_RND_BITS select HAVE_ARCH_MMAP_RND_COMPAT_BITS if COMPAT
Now, that all the necessary infrastructure code has been introduced, select HAVE_ARCH_KASAN_SW_TAGS for arm64 to enable software tag-based KASAN mode. Signed-off-by: Andrey Konovalov <andreyknvl@google.com> --- arch/arm64/Kconfig | 1 + 1 file changed, 1 insertion(+)