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hw/arm: xen: Enable use of grant mappings

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Signed-off-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
Reviewed-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
This commit is contained in:
Edgar E. Iglesias 2024-04-18 16:40:58 +02:00
parent 9ecdd4bf08
commit 6d87a2a311
1 changed files with 5 additions and 0 deletions
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hw/arm/xen_arm.c
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@ -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)