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From: Shannon Zhao <zhaoshenglong@huawei.com>
To: xen-devel@lists.xen.org
Cc: hangaohuai@huawei.com, stefano.stabellini@citrix.com,
	shannon.zhao@linaro.org, zhaoshenglong@huawei.com
Subject: [PATCH v5 13/22] arm/acpi: Map the new created EFI and ACPI tables to Dom0
Date: Fri, 4 Mar 2016 14:15:43 +0800	[thread overview]
Message-ID: <1457072152-16128-14-git-send-email-zhaoshenglong@huawei.com> (raw)
In-Reply-To: <1457072152-16128-1-git-send-email-zhaoshenglong@huawei.com>

From: Shannon Zhao <shannon.zhao@linaro.org>

Map the UEFI and ACPI tables which we created to non-RAM space in Dom0.

Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
Reviewed-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
---
 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 008fc76..e036887 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_rw(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



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  parent reply	other threads:[~2016-03-04  6:15 UTC|newest]

Thread overview: 63+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-03-04  6:15 [PATCH v5 00/22] Prepare UEFI and ACPI tables for Dom0 on ARM64 Shannon Zhao
2016-03-04  6:15 ` [PATCH v5 01/22] arm/acpi: Estimate memory required for acpi/efi tables Shannon Zhao
2016-03-04 10:09   ` Jan Beulich
2016-03-04 10:55     ` Stefano Stabellini
2016-03-04 15:03       ` Shannon Zhao
2016-03-04 15:23         ` Stefano Stabellini
2016-03-04 15:52           ` Shannon Zhao
2016-03-04 15:59             ` Stefano Stabellini
2016-03-04 15:39         ` Jan Beulich
2016-03-04  6:15 ` [PATCH v5 02/22] arm/acpi: Add a helper function to get the acpi table offset Shannon Zhao
2016-03-04 10:59   ` Stefano Stabellini
2016-03-04 15:12     ` Shannon Zhao
2016-03-04 15:31       ` Stefano Stabellini
2016-03-04 15:53         ` Shannon Zhao
2016-03-04  6:15 ` [PATCH v5 03/22] arm/acpi: Prepare FADT table for Dom0 Shannon Zhao
2016-03-04  6:15 ` [PATCH v5 04/22] arm/gic: Add a new callback for creating MADT " Shannon Zhao
2016-03-04  6:15 ` [PATCH v5 05/22] arm/acpi: Prepare " Shannon Zhao
2016-03-04  6:15 ` [PATCH v5 06/22] arm/acpi: Prepare STAO " Shannon Zhao
2016-03-04  6:15 ` [PATCH v5 07/22] arm/acpi: Prepare XSDT " Shannon Zhao
2016-03-04  6:15 ` [PATCH v5 08/22] arm/acpi: Prepare RSDP " Shannon Zhao
2016-03-04  6:15 ` [PATCH v5 09/22] arm/p2m: Add helper functions to map memory regions Shannon Zhao
2016-03-04 10:51   ` Stefano Stabellini
2016-03-04  6:15 ` [PATCH v5 10/22] arm/acpi: Map all other tables for Dom0 Shannon Zhao
2016-03-04  6:15 ` [PATCH v5 11/22] arm/acpi: Prepare EFI system table " Shannon Zhao
2016-03-04 11:02   ` Stefano Stabellini
2016-03-04  6:15 ` [PATCH v5 12/22] arm/acpi: Prepare EFI memory descriptor " Shannon Zhao
2016-03-04 11:13   ` Stefano Stabellini
2016-03-16  8:59     ` Shannon Zhao
2016-03-04  6:15 ` Shannon Zhao [this message]
2016-03-04  6:15 ` [PATCH v5 14/22] arm/acpi: Create min DT stub " Shannon Zhao
2016-03-04 11:17   ` Stefano Stabellini
2016-03-04  6:15 ` [PATCH v5 15/22] arm/acpi: Permit access all Xen unused SPIs " Shannon Zhao
2016-03-04  6:15 ` [PATCH v5 16/22] arm/acpi: Configure SPI interrupt type and route to Dom0 dynamically Shannon Zhao
2016-03-04 11:26   ` Stefano Stabellini
2016-03-04 15:16     ` Shannon Zhao
2016-03-04  6:15 ` [PATCH v5 17/22] arm/gic: Add a new callback to deny Dom0 access to GIC regions Shannon Zhao
2016-03-04 11:59   ` Stefano Stabellini
2016-03-04  6:15 ` [PATCH v5 18/22] arm/acpi: Permit MMIO access of Xen unused devices for Dom0 Shannon Zhao
2016-03-04 12:01   ` Stefano Stabellini
2016-03-04  6:15 ` [PATCH v5 19/22] hvm/params: Add a new delivery type for event-channel in HVM_PARAM_CALLBACK_IRQ Shannon Zhao
2016-03-04 10:16   ` Jan Beulich
2016-03-04 12:09     ` Stefano Stabellini
2016-03-04 12:20       ` Jan Beulich
2016-03-04 12:26         ` Stefano Stabellini
2016-03-16 15:03     ` Julien Grall
2016-03-16 15:10       ` Jan Beulich
2016-03-04 21:19   ` Konrad Rzeszutek Wilk
2016-03-16 16:34     ` Julien Grall
2016-03-16 17:49       ` Konrad Rzeszutek Wilk
2016-03-24 12:24         ` Stefano Stabellini
2016-03-04  6:15 ` [PATCH v5 20/22] xen/acpi: Fix event-channel interrupt when booting with ACPI Shannon Zhao
2016-03-04  6:15 ` [PATCH v5 21/22] xen/arm: Add a hypercall for device mmio mapping Shannon Zhao
2016-03-04 10:29   ` Jan Beulich
2016-03-04 11:00     ` Roger Pau Monné
2016-03-04 11:11       ` Jan Beulich
2016-03-04 11:37         ` Stefano Stabellini
2016-03-16  9:48     ` Shannon Zhao
2016-03-16 10:04       ` Jan Beulich
2016-03-16 11:22         ` Shannon Zhao
2016-03-04  6:15 ` [PATCH v5 22/22] xen/arm64: Add ACPI support Shannon Zhao
2016-03-04 10:33   ` Jan Beulich
2016-03-04 11:45     ` Stefano Stabellini
2016-03-04 11:45   ` Stefano Stabellini

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