Michael Ellerman <m...@ellerman.id.au> writes:

> On Wed, 2016-04-13 at 08:12 +0530, Aneesh Kumar K.V wrote:
>> "Aneesh Kumar K.V" <aneesh.ku...@linux.vnet.ibm.com> writes:
>> > Also note that the `~` operation is wrong.
>> > 
>> > Cc: Frederic Barrat <fbar...@linux.vnet.ibm.com>
>> > Cc: Andrew Donnellan <andrew.donnel...@au1.ibm.com>
>> > Acked-by: Ian Munsie <imun...@au1.ibm.com>
>> > Signed-off-by: Aneesh Kumar K.V <aneesh.ku...@linux.vnet.ibm.com>
>> > ---
>> >  drivers/misc/cxl/fault.c | 2 +-
>> >  1 file changed, 1 insertion(+), 1 deletion(-)
>> > 
>> > diff --git a/drivers/misc/cxl/fault.c b/drivers/misc/cxl/fault.c
>> > index 9a8650bcb042..9a236543da23 100644
>> > --- a/drivers/misc/cxl/fault.c
>> > +++ b/drivers/misc/cxl/fault.c
>> > @@ -152,7 +152,7 @@ static void cxl_handle_page_fault(struct cxl_context 
>> > *ctx,
>> >    access = _PAGE_PRESENT;
>> >    if (dsisr & CXL_PSL_DSISR_An_S)
>> >            access |= _PAGE_RW;
>> > -  if ((!ctx->kernel) || ~(dar & (1ULL << 63)))
>> > +  if ((!ctx->kernel) || (REGION_ID(dar) == USER_REGION_ID))
>> >            access |= _PAGE_USER;
>> > 
>> >    if (dsisr & DSISR_NOHPTE)
>> 
>> Posted an updated version of this patch alone with improved commit
>> message here
>> 
>> http://mid.gmane.org/1460482475-20782-1-git-send-email-aneesh.ku...@linux.vnet.ibm.com
>
> I never saw it. And that link is empty?
>

Interesting . I will send this again.

-aneesh

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