Re: [PATCH v6 8/8] hw/arm: xen: Enable use of grant mappings
On Thu, 16 May 2024 18:48, "Edgar E. Iglesias" wrote: From: "Edgar E. Iglesias" Signed-off-by: Edgar E. Iglesias Reviewed-by: Stefano Stabellini --- 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, _hi); } + +/* Setup support for grants. */ +memory_region_init_ram(_grants, NULL, "xen.grants", block_len, + _fatal); +memory_region_add_subregion(sysmem, XEN_GRANT_ADDR_OFF, _grants); } void arch_handle_ioreq(XenIOState *state, ioreq_t *req) -- 2.40.1 Reviewed-by: Manos Pitsidianakis
[PATCH v6 8/8] hw/arm: xen: Enable use of grant mappings
From: "Edgar E. Iglesias" Signed-off-by: Edgar E. Iglesias Reviewed-by: Stefano Stabellini --- 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, _hi); } + +/* Setup support for grants. */ +memory_region_init_ram(_grants, NULL, "xen.grants", block_len, + _fatal); +memory_region_add_subregion(sysmem, XEN_GRANT_ADDR_OFF, _grants); } void arch_handle_ioreq(XenIOState *state, ioreq_t *req) -- 2.40.1
