| Message ID | 20240516154804.1114245-9-edgar.iglesias@gmail.com |
|---|---|
| State | New |
| Headers | show |
| Series | xen: Support grant mappings | expand |
On Thu, 16 May 2024 18:48, "Edgar E. Iglesias" <edgar.iglesias@gmail.com> wrote: >From: "Edgar E. Iglesias" <edgar.iglesias@amd.com> > >Signed-off-by: Edgar E. Iglesias <edgar.iglesias@amd.com> >Reviewed-by: Stefano Stabellini <sstabellini@kernel.org> >--- > hw/arm/xen_arm.c | 5 +++++ > 1 file changed, 5 insertions(+) > >diff --git a/hw/arm/xen_arm.c b/hw/arm/xen_arm.c >index 15fa7dfa84..6fad829ede 100644 >--- a/hw/arm/xen_arm.c >+++ b/hw/arm/xen_arm.c >@@ -125,6 +125,11 @@ static void xen_init_ram(MachineState *machine) > GUEST_RAM1_BASE, ram_size[1]); > memory_region_add_subregion(sysmem, GUEST_RAM1_BASE, &ram_hi); > } >+ >+ /* Setup support for grants. */ >+ memory_region_init_ram(&xen_grants, NULL, "xen.grants", block_len, >+ &error_fatal); >+ memory_region_add_subregion(sysmem, XEN_GRANT_ADDR_OFF, &xen_grants); > } > > void arch_handle_ioreq(XenIOState *state, ioreq_t *req) >-- >2.40.1 > > Reviewed-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
diff --git a/hw/arm/xen_arm.c b/hw/arm/xen_arm.c index 15fa7dfa84..6fad829ede 100644 --- a/hw/arm/xen_arm.c +++ b/hw/arm/xen_arm.c @@ -125,6 +125,11 @@ static void xen_init_ram(MachineState *machine) GUEST_RAM1_BASE, ram_size[1]); memory_region_add_subregion(sysmem, GUEST_RAM1_BASE, &ram_hi); } + + /* Setup support for grants. */ + memory_region_init_ram(&xen_grants, NULL, "xen.grants", block_len, + &error_fatal); + memory_region_add_subregion(sysmem, XEN_GRANT_ADDR_OFF, &xen_grants); } void arch_handle_ioreq(XenIOState *state, ioreq_t *req)