From: Shannon Zhao <shannon.z...@linaro.org> Map the UEFI and ACPI tables which we created to non-RAM space in Dom0.
Signed-off-by: Shannon Zhao <shannon.z...@linaro.org> --- xen/arch/arm/domain_build.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/xen/arch/arm/domain_build.c b/xen/arch/arm/domain_build.c index 1ec6271..083ddd5 100644 --- a/xen/arch/arm/domain_build.c +++ b/xen/arch/arm/domain_build.c @@ -1691,6 +1691,21 @@ static int prepare_acpi(struct domain *d, struct kernel_info *kinfo) acpi_create_efi_mmap_table(d->arch.efi_acpi_gpa, d->arch.efi_acpi_len, d->arch.efi_acpi_table, &kinfo->mem, tbl_add); + /* Map the EFI and ACPI tables to Dom0 */ + rc = map_regions(d, + paddr_to_pfn(d->arch.efi_acpi_gpa), + PFN_UP(d->arch.efi_acpi_len), + paddr_to_pfn(virt_to_maddr(d->arch.efi_acpi_table))); + if ( rc != 0 ) + { + printk(XENLOG_ERR "Unable to map 0x%"PRIx64 + " - 0x%"PRIx64" in domain %d\n", + d->arch.efi_acpi_gpa & PAGE_MASK, + PAGE_ALIGN(d->arch.efi_acpi_gpa + d->arch.efi_acpi_len) - 1, + d->domain_id); + return rc; + } + return 0; } #else -- 2.0.4 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel