| Message ID | 1507729721-53978-2-git-send-email-julien.thierry@arm.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hi, On Wed, Oct 11, 2017 at 02:48:40PM +0100, Julien Thierry wrote: > Signed-off-by: Julien Thierry <julien.thierry@arm.com> > Reviewed-by: Alex Bennée <alex.bennee@linaro.org> > Cc: Catalin Marinas <catalin.marinas@arm.com> > Cc: Will Deacon <will.deacon@arm.com> > Cc: Mark Rutland <mark.rutland@arm.com> > --- > arch/arm64/include/asm/assembler.h | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h > index d58a625..00a4526 100644 > --- a/arch/arm64/include/asm/assembler.h > +++ b/arch/arm64/include/asm/assembler.h > @@ -30,6 +30,7 @@ > #include <asm/pgtable-hwdef.h> > #include <asm/ptrace.h> > #include <asm/thread_info.h> > +#include <asm/debug-monitors.h> Nit: please keep these ordered alphabetically. Otherwise, this is much nicer! FWIW: Acked-by: Mark Rutland <mark.rutland@arm.com> Thanks, Mark. > > /* > * Enable and disable interrupts. > @@ -65,7 +66,7 @@ > .macro disable_step_tsk, flgs, tmp > tbz \flgs, #TIF_SINGLESTEP, 9990f > mrs \tmp, mdscr_el1 > - bic \tmp, \tmp, #1 > + bic \tmp, \tmp, #DBG_MDSCR_SS > msr mdscr_el1, \tmp > isb // Synchronise with enable_dbg > 9990: > @@ -75,7 +76,7 @@ > tbz \flgs, #TIF_SINGLESTEP, 9990f > disable_dbg > mrs \tmp, mdscr_el1 > - orr \tmp, \tmp, #1 > + orr \tmp, \tmp, #DBG_MDSCR_SS > msr mdscr_el1, \tmp > 9990: > .endm > -- > 1.9.1
diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h index d58a625..00a4526 100644 --- a/arch/arm64/include/asm/assembler.h +++ b/arch/arm64/include/asm/assembler.h @@ -30,6 +30,7 @@ #include <asm/pgtable-hwdef.h> #include <asm/ptrace.h> #include <asm/thread_info.h> +#include <asm/debug-monitors.h> /* * Enable and disable interrupts. @@ -65,7 +66,7 @@ .macro disable_step_tsk, flgs, tmp tbz \flgs, #TIF_SINGLESTEP, 9990f mrs \tmp, mdscr_el1 - bic \tmp, \tmp, #1 + bic \tmp, \tmp, #DBG_MDSCR_SS msr mdscr_el1, \tmp isb // Synchronise with enable_dbg 9990: @@ -75,7 +76,7 @@ tbz \flgs, #TIF_SINGLESTEP, 9990f disable_dbg mrs \tmp, mdscr_el1 - orr \tmp, \tmp, #1 + orr \tmp, \tmp, #DBG_MDSCR_SS msr mdscr_el1, \tmp 9990: .endm