From: Shannon Zhao <shannon.zhao@linaro.org>
To: xen-devel@lists.xen.org
Cc: julien.grall@arm.com, shannon.zhao@linaro.org,
stefano.stabellini@citrix.com, peter.huangpeng@huawei.com,
zhaoshenglong@huawei.com
Subject: [PATCH v7 10/22] arm/acpi: Map all other tables for Dom0
Date: Fri, 25 Mar 2016 21:48:43 +0800 [thread overview]
Message-ID: <1458913735-2678-11-git-send-email-shannon.zhao@linaro.org> (raw)
In-Reply-To: <1458913735-2678-1-git-send-email-shannon.zhao@linaro.org>
Map all other ACPI tables into Dom0 using 1:1 mappings.
Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
Reviewed-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
---
v7: Fix comments and printk log
---
xen/arch/arm/domain_build.c | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/xen/arch/arm/domain_build.c b/xen/arch/arm/domain_build.c
index eeb1359..1bfb2fc 100644
--- a/xen/arch/arm/domain_build.c
+++ b/xen/arch/arm/domain_build.c
@@ -1357,6 +1357,30 @@ static int prepare_dtb(struct domain *d, struct kernel_info *kinfo)
}
#ifdef CONFIG_ACPI
+static void acpi_map_other_tables(struct domain *d)
+{
+ int i;
+ unsigned long res;
+ u64 addr, size;
+
+ /* Map all ACPI tables to Dom0 using 1:1 mappings. */
+ for( i = 0; i < acpi_gbl_root_table_list.count; i++ )
+ {
+ addr = acpi_gbl_root_table_list.tables[i].address;
+ size = acpi_gbl_root_table_list.tables[i].length;
+ res = map_regions_rw_cache(d,
+ paddr_to_pfn(addr & PAGE_MASK),
+ DIV_ROUND_UP(size, PAGE_SIZE),
+ paddr_to_pfn(addr & PAGE_MASK));
+ if ( res )
+ {
+ panic(XENLOG_ERR "Unable to map ACPI region 0x%"PRIx64
+ " - 0x%"PRIx64" in domain \n",
+ addr & PAGE_MASK, PAGE_ALIGN(addr + size) - 1);
+ }
+ }
+}
+
static int acpi_create_rsdp(struct domain *d, struct membank tbl_add[])
{
@@ -1695,6 +1719,8 @@ static int prepare_acpi(struct domain *d, struct kernel_info *kinfo)
if ( rc != 0 )
return rc;
+ acpi_map_other_tables(d);
+
return 0;
}
#else
--
2.1.4
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next prev parent reply other threads:[~2016-03-25 13:48 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-25 13:48 [PATCH v7 00/22] Prepare UEFI and ACPI tables for Dom0 on ARM64 Shannon Zhao
2016-03-25 13:48 ` [PATCH v7 01/22] arm/acpi: Estimate memory required for acpi/efi tables Shannon Zhao
2016-03-26 13:02 ` Stefano Stabellini
2016-03-29 10:24 ` Julien Grall
2016-03-25 13:48 ` [PATCH v7 02/22] arm/acpi: Add a helper function to get the acpi table offset Shannon Zhao
2016-03-29 10:48 ` Julien Grall
2016-03-25 13:48 ` [PATCH v7 03/22] arm/acpi: Prepare FADT table for Dom0 Shannon Zhao
2016-03-25 13:48 ` [PATCH v7 04/22] arm/gic: Add a new callback for creating MADT " Shannon Zhao
2016-03-29 12:47 ` Julien Grall
2016-03-25 13:48 ` [PATCH v7 05/22] arm/acpi: Prepare " Shannon Zhao
2016-03-25 13:48 ` [PATCH v7 06/22] arm/acpi: Prepare STAO " Shannon Zhao
2016-03-25 13:48 ` [PATCH v7 07/22] arm/acpi: Prepare XSDT " Shannon Zhao
2016-03-25 13:48 ` [PATCH v7 08/22] arm/acpi: Prepare RSDP " Shannon Zhao
2016-03-25 13:48 ` [PATCH v7 09/22] arm/p2m: Add helper functions to map memory regions Shannon Zhao
2016-03-29 12:49 ` Julien Grall
2016-03-25 13:48 ` Shannon Zhao [this message]
2016-03-29 13:02 ` [PATCH v7 10/22] arm/acpi: Map all other tables for Dom0 Julien Grall
2016-03-25 13:48 ` [PATCH v7 11/22] arm/acpi: Prepare EFI system table " Shannon Zhao
2016-03-29 14:54 ` Julien Grall
2016-03-25 13:48 ` [PATCH v7 12/22] arm/acpi: Prepare EFI memory descriptor " Shannon Zhao
2016-03-29 14:54 ` Julien Grall
2016-03-25 13:48 ` [PATCH v7 13/22] arm/acpi: Map the new created EFI and ACPI tables to Dom0 Shannon Zhao
2016-03-29 15:01 ` Julien Grall
2016-03-25 13:48 ` [PATCH v7 14/22] arm/acpi: Create min DT stub for Dom0 Shannon Zhao
2016-03-29 16:10 ` Julien Grall
2016-03-25 13:48 ` [PATCH v7 15/22] arm/acpi: Permit access all Xen unused SPIs " Shannon Zhao
2016-03-29 16:10 ` Julien Grall
2016-03-25 13:48 ` [PATCH v7 16/22] arm/acpi: Configure SPI interrupt type and route to Dom0 dynamically Shannon Zhao
2016-03-29 16:12 ` Julien Grall
2016-03-25 13:48 ` [PATCH v7 17/22] arm/gic: Add a new callback to deny Dom0 access to GIC regions Shannon Zhao
2016-03-26 13:04 ` Stefano Stabellini
2016-03-29 16:13 ` Julien Grall
2016-03-25 13:48 ` [PATCH v7 18/22] arm/acpi: Permit MMIO access of Xen unused devices for Dom0 Shannon Zhao
2016-03-25 13:48 ` [PATCH v7 19/22] hvm/params: Add a new delivery type for event-channel in HVM_PARAM_CALLBACK_IRQ Shannon Zhao
2016-03-29 16:16 ` Julien Grall
2016-03-25 13:48 ` [PATCH v7 20/22] xen/acpi: Fix event-channel interrupt when booting with ACPI Shannon Zhao
2016-03-29 16:16 ` Julien Grall
2016-03-25 13:48 ` [PATCH v7 21/22] xen/arm: Add a hypercall for device mmio mapping Shannon Zhao
2016-03-30 16:05 ` Konrad Rzeszutek Wilk
2016-03-30 16:07 ` Konrad Rzeszutek Wilk
2016-03-25 13:48 ` [PATCH v7 22/22] xen/arm64: Add ACPI support Shannon Zhao
2016-03-29 16:20 ` Julien Grall
2016-03-29 7:12 ` [PATCH v7 00/22] Prepare UEFI and ACPI tables for Dom0 on ARM64 Jan Beulich
2016-03-29 16:22 ` Julien Grall
2016-03-30 7:55 ` Jan Beulich
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