Re: [PATCH 3/4] xen/gnttab: Perform compat/native gnttab_query_size check
On 15.04.2024 17:41, Andrew Cooper wrote: > This subop appears to have been missed from the compat checks. Fixes: 5ce8fafa947c ("Dynamic grant-table sizing") > Signed-off-by: Andrew Cooper With the addition that I'm now sure Stefano meant (see the reply to him): Reviewed-by: Jan Beulich Jan
Re: [PATCH 3/4] xen/gnttab: Perform compat/native gnttab_query_size check
On 15.04.2024 23:54, Stefano Stabellini wrote: > On Mon, 15 Apr 2024, Andrew Cooper wrote: >> This subop appears to have been missed from the compat checks. >> >> Signed-off-by: Andrew Cooper >> --- >> CC: George Dunlap >> CC: Jan Beulich >> CC: Stefano Stabellini >> CC: Julien Grall >> --- >> xen/common/compat/grant_table.c | 4 >> xen/include/xlat.lst| 1 + >> 2 files changed, 5 insertions(+) >> >> diff --git a/xen/common/compat/grant_table.c >> b/xen/common/compat/grant_table.c >> index af98eade17c9..8a754055576b 100644 >> --- a/xen/common/compat/grant_table.c >> +++ b/xen/common/compat/grant_table.c >> @@ -30,6 +30,10 @@ CHECK_gnttab_unmap_grant_ref; >> CHECK_gnttab_unmap_and_replace; >> #undef xen_gnttab_unmap_and_replace >> >> +#define xen_gnttab_query_size gnttab_query_size >> +CHECK_gnttab_query_size; >> +#undef xen_gnttab_query_size >> + >> DEFINE_XEN_GUEST_HANDLE(gnttab_setup_table_compat_t); >> DEFINE_XEN_GUEST_HANDLE(gnttab_transfer_compat_t); >> DEFINE_XEN_GUEST_HANDLE(gnttab_copy_compat_t); >> diff --git a/xen/include/xlat.lst b/xen/include/xlat.lst >> index b3befd9cc113..53a1bdfc533f 100644 >> --- a/xen/include/xlat.lst >> +++ b/xen/include/xlat.lst >> @@ -88,6 +88,7 @@ >> ! gnttab_get_status_framesgrant_table.h >> ? gnttab_get_version grant_table.h >> ? gnttab_map_grant_refgrant_table.h >> +? gnttab_query_size grant_table.h >> ? gnttab_set_version grant_table.h >> ! gnttab_setup_table grant_table.h >> ? gnttab_swap_grant_ref grant_table.h > > > I am no compat layer expert, but shouldn't there be something like: > > #ifndef CHECK_gnttab_map_grant_ref > CASE(map_grant_ref); > #endif > > somewhere under compat_grant_table_op ? It's there first in the group of similar constructs. Or do you mean a counterpart thereof for query_size? Jan
Re: [PATCH 3/4] xen/gnttab: Perform compat/native gnttab_query_size check
On Mon, 15 Apr 2024, Andrew Cooper wrote: > This subop appears to have been missed from the compat checks. > > Signed-off-by: Andrew Cooper > --- > CC: George Dunlap > CC: Jan Beulich > CC: Stefano Stabellini > CC: Julien Grall > --- > xen/common/compat/grant_table.c | 4 > xen/include/xlat.lst| 1 + > 2 files changed, 5 insertions(+) > > diff --git a/xen/common/compat/grant_table.c b/xen/common/compat/grant_table.c > index af98eade17c9..8a754055576b 100644 > --- a/xen/common/compat/grant_table.c > +++ b/xen/common/compat/grant_table.c > @@ -30,6 +30,10 @@ CHECK_gnttab_unmap_grant_ref; > CHECK_gnttab_unmap_and_replace; > #undef xen_gnttab_unmap_and_replace > > +#define xen_gnttab_query_size gnttab_query_size > +CHECK_gnttab_query_size; > +#undef xen_gnttab_query_size > + > DEFINE_XEN_GUEST_HANDLE(gnttab_setup_table_compat_t); > DEFINE_XEN_GUEST_HANDLE(gnttab_transfer_compat_t); > DEFINE_XEN_GUEST_HANDLE(gnttab_copy_compat_t); > diff --git a/xen/include/xlat.lst b/xen/include/xlat.lst > index b3befd9cc113..53a1bdfc533f 100644 > --- a/xen/include/xlat.lst > +++ b/xen/include/xlat.lst > @@ -88,6 +88,7 @@ > !gnttab_get_status_framesgrant_table.h > ?gnttab_get_version grant_table.h > ?gnttab_map_grant_refgrant_table.h > +?gnttab_query_size grant_table.h > ?gnttab_set_version grant_table.h > !gnttab_setup_table grant_table.h > ?gnttab_swap_grant_ref grant_table.h I am no compat layer expert, but shouldn't there be something like: #ifndef CHECK_gnttab_map_grant_ref CASE(map_grant_ref); #endif somewhere under compat_grant_table_op ?
[PATCH 3/4] xen/gnttab: Perform compat/native gnttab_query_size check
This subop appears to have been missed from the compat checks. Signed-off-by: Andrew Cooper --- CC: George Dunlap CC: Jan Beulich CC: Stefano Stabellini CC: Julien Grall --- xen/common/compat/grant_table.c | 4 xen/include/xlat.lst| 1 + 2 files changed, 5 insertions(+) diff --git a/xen/common/compat/grant_table.c b/xen/common/compat/grant_table.c index af98eade17c9..8a754055576b 100644 --- a/xen/common/compat/grant_table.c +++ b/xen/common/compat/grant_table.c @@ -30,6 +30,10 @@ CHECK_gnttab_unmap_grant_ref; CHECK_gnttab_unmap_and_replace; #undef xen_gnttab_unmap_and_replace +#define xen_gnttab_query_size gnttab_query_size +CHECK_gnttab_query_size; +#undef xen_gnttab_query_size + DEFINE_XEN_GUEST_HANDLE(gnttab_setup_table_compat_t); DEFINE_XEN_GUEST_HANDLE(gnttab_transfer_compat_t); DEFINE_XEN_GUEST_HANDLE(gnttab_copy_compat_t); diff --git a/xen/include/xlat.lst b/xen/include/xlat.lst index b3befd9cc113..53a1bdfc533f 100644 --- a/xen/include/xlat.lst +++ b/xen/include/xlat.lst @@ -88,6 +88,7 @@ ! gnttab_get_status_framesgrant_table.h ? gnttab_get_version grant_table.h ? gnttab_map_grant_refgrant_table.h +? gnttab_query_size grant_table.h ? gnttab_set_version grant_table.h ! gnttab_setup_table grant_table.h ? gnttab_swap_grant_ref grant_table.h -- 2.30.2