Copying in Andrew Donnellan - this looks to be roughly equivalent to your patch:
[PATCH] cxl: fix setting of _PAGE_USER bit when handling page faults I think we were waiting on a v2 of that patch - does the below replace the need for that? Also copying cxlflash folk as an FYI Acked-by: Ian Munsie <imun...@au1.ibm.com> Excerpts from Aneesh Kumar K.V's message of 2016-03-27 03:23:14 -0500: > 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 33bd0ee30edd..67cc657e96cc 100644 > --- a/drivers/misc/cxl/fault.c > +++ b/drivers/misc/cxl/fault.c > @@ -154,7 +154,7 @@ static void cxl_handle_page_fault(struct cxl_context *ctx, > access |= _PAGE_WRITE; > > access |= _PAGE_PRIVILEGED; > - if ((!ctx->kernel) || ~(dar & (1ULL << 63))) > + if ((!ctx->kernel) || (REGION_ID(dar) == USER_REGION_ID)) > access &= ~_PAGE_PRIVILEGED; > > if (dsisr & DSISR_NOHPTE) _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
