From: Shannon Zhao <zhaoshenglong@huawei.com>
To: xen-devel@lists.xen.org
Cc: sstabellini@kernel.org, wei.liu2@citrix.com,
ian.jackson@eu.citrix.com, peter.huangpeng@huawei.com,
julien.grall@arm.com, shannon.zhao@linaro.org
Subject: [PATCH RESEND 14/14] libxc/xc_dom_core: Copy ACPI tables to guest memory space
Date: Tue, 31 May 2016 13:03:06 +0800 [thread overview]
Message-ID: <1464670986-10256-15-git-send-email-zhaoshenglong@huawei.com> (raw)
In-Reply-To: <1464670986-10256-1-git-send-email-zhaoshenglong@huawei.com>
From: Shannon Zhao <shannon.zhao@linaro.org>
Copy all the ACPI tables to guest memory space and also initialize the
address of the tables.
Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
---
tools/libxc/xc_dom_core.c | 59 +++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 59 insertions(+)
diff --git a/tools/libxc/xc_dom_core.c b/tools/libxc/xc_dom_core.c
index 55c779d..6d91a46 100644
--- a/tools/libxc/xc_dom_core.c
+++ b/tools/libxc/xc_dom_core.c
@@ -33,6 +33,7 @@
#include "xg_private.h"
#include "xc_dom.h"
+#include "acpi_defs.h"
/* ------------------------------------------------------------------------ */
/* debugging */
@@ -1096,6 +1097,64 @@ int xc_dom_build_image(struct xc_dom_image *dom)
memcpy(devicetreemap, dom->devicetree_blob, dom->devicetree_size);
}
+ /* load ACPI tables */
+ if ( dom->acpitable_blob )
+ {
+ void *acpitablemap;
+ uint64_t start = dom->acpi_seg.vstart;
+ struct acpi_xsdt_descriptor *xsdt;
+ struct acpi_rsdp_descriptor *rsdp;
+ struct acpi_fadt_descriptor *fadt;
+
+ if ( xc_dom_alloc_segment(dom, &dom->acpi_seg, "acpitable",
+ start, dom->acpitable_size) != 0 )
+ goto err;
+
+ acpitablemap = xc_dom_seg_to_ptr(dom, &dom->acpi_seg);
+ if ( acpitablemap == NULL )
+ {
+ DOMPRINTF("%s: xc_dom_seg_to_ptr(dom, &dom->acpi_seg) => NULL",
+ __FUNCTION__);
+ goto err;
+ }
+
+ rsdp = (struct acpi_rsdp_descriptor *)acpitablemap;
+ memcpy(acpitablemap, dom->acpitable_blob->rsdp.table,
+ dom->acpitable_blob->rsdp.size);
+ start += dom->acpitable_blob->rsdp.size;
+ acpitablemap += dom->acpitable_blob->rsdp.size;
+
+ xsdt = (struct acpi_xsdt_descriptor *)acpitablemap;
+ memcpy(acpitablemap, dom->acpitable_blob->xsdt.table,
+ dom->acpitable_blob->xsdt.size);
+ rsdp->xsdt_physical_address = start;
+ start += dom->acpitable_blob->xsdt.size;
+ acpitablemap += dom->acpitable_blob->xsdt.size;
+
+ memcpy(acpitablemap, dom->acpitable_blob->madt.table,
+ dom->acpitable_blob->madt.size);
+ xsdt->entry[0] = start;
+ start += dom->acpitable_blob->madt.size;
+ acpitablemap += dom->acpitable_blob->madt.size;
+
+ memcpy(acpitablemap, dom->acpitable_blob->gtdt.table,
+ dom->acpitable_blob->gtdt.size);
+ xsdt->entry[1] = start;
+ start += dom->acpitable_blob->gtdt.size;
+ acpitablemap += dom->acpitable_blob->gtdt.size;
+
+ fadt = (struct acpi_fadt_descriptor *)acpitablemap;
+ memcpy(acpitablemap, dom->acpitable_blob->fadt.table,
+ dom->acpitable_blob->fadt.size);
+ xsdt->entry[2] = start;
+ start += dom->acpitable_blob->fadt.size;
+ acpitablemap += dom->acpitable_blob->fadt.size;
+
+ memcpy(acpitablemap, dom->acpitable_blob->dsdt.table,
+ dom->acpitable_blob->dsdt.size);
+ fadt->dsdt = start;
+ }
+
/* allocate other pages */
if ( !dom->arch_hooks->p2m_base_supported ||
dom->parms.p2m_base >= dom->parms.virt_base ||
--
2.0.4
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next prev parent reply other threads:[~2016-05-31 5:03 UTC|newest]
Thread overview: 104+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-31 5:02 [PATCH RESEND 00/14] Xen ARM DomU ACPI support Shannon Zhao
2016-05-31 5:02 ` [PATCH RESEND 01/14] libxl/arm: Fix the function name in error log Shannon Zhao
2016-06-03 19:25 ` Wei Liu
2016-06-17 10:46 ` Wei Liu
2016-06-20 1:12 ` Shannon Zhao
2016-05-31 5:02 ` [PATCH RESEND 02/14] libxl/arm: Factor out codes for generating DTB Shannon Zhao
2016-06-03 19:25 ` Wei Liu
2016-05-31 5:02 ` [PATCH RESEND 03/14] libxc: Add placeholders for ACPI tables blob and size Shannon Zhao
2016-06-06 10:00 ` Stefano Stabellini
2016-06-06 12:16 ` Wei Liu
2016-06-06 14:20 ` Shannon Zhao
2016-06-07 11:05 ` Julien Grall
2016-06-07 11:13 ` Shannon Zhao
2016-06-07 11:27 ` Julien Grall
2016-06-07 11:35 ` Shannon Zhao
2016-06-07 11:42 ` Julien Grall
2016-06-07 11:59 ` Shannon Zhao
2016-06-07 12:06 ` Julien Grall
2016-06-07 12:32 ` Shannon Zhao
2016-06-07 13:06 ` Julien Grall
2016-06-16 6:53 ` Shannon Zhao
2016-06-16 10:21 ` Julien Grall
2016-06-16 10:45 ` Shannon Zhao
2016-06-16 11:04 ` Julien Grall
2016-06-16 10:49 ` Wei Liu
2016-06-16 10:53 ` Shannon Zhao
2016-06-16 11:04 ` Wei Liu
2016-06-07 12:02 ` Julien Grall
2016-06-07 12:27 ` Shannon Zhao
2016-05-31 5:02 ` [PATCH RESEND 04/14] tools: add ACPI tables relevant definitions Shannon Zhao
2016-06-06 10:04 ` Stefano Stabellini
2016-06-06 10:11 ` Julien Grall
2016-06-06 10:27 ` Shannon Zhao
2016-06-06 12:16 ` Wei Liu
2016-06-06 14:19 ` Shannon Zhao
2016-06-22 3:24 ` Shannon Zhao
2016-06-22 8:35 ` Julien Grall
2016-06-22 8:50 ` Shannon Zhao
2016-06-22 8:55 ` Julien Grall
2016-06-22 9:38 ` [PATCH RESEND 04/14] tools: add ACPI tables relevant definitions (and more) Wei Liu
2016-06-22 10:06 ` Shannon Zhao
2016-05-31 5:02 ` [PATCH RESEND 05/14] libxl/arm: Construct ACPI GTDT table Shannon Zhao
2016-06-06 11:40 ` Stefano Stabellini
2016-06-06 11:52 ` Julien Grall
2016-06-06 12:04 ` Stefano Stabellini
2016-06-06 14:31 ` Shannon Zhao
2016-06-06 14:50 ` Stefano Stabellini
2016-06-06 15:42 ` Julien Grall
2016-06-07 9:41 ` Stefano Stabellini
2016-06-06 15:35 ` Julien Grall
2016-06-07 9:48 ` Stefano Stabellini
2016-06-07 11:55 ` Wei Liu
2016-06-17 3:29 ` Shannon Zhao
2016-06-17 8:17 ` Julien Grall
2016-06-17 9:15 ` Stefano Stabellini
2016-06-17 13:27 ` Julien Grall
2016-06-06 12:18 ` Wei Liu
2016-06-07 11:02 ` Julien Grall
2016-06-07 11:19 ` Julien Grall
2016-06-07 11:30 ` Shannon Zhao
2016-06-07 11:36 ` Julien Grall
2016-06-07 11:39 ` Shannon Zhao
2016-06-07 11:43 ` Julien Grall
2016-05-31 5:02 ` [PATCH RESEND 06/14] libxl/arm: Construct ACPI FADT table Shannon Zhao
2016-06-07 13:17 ` Julien Grall
2016-06-07 14:13 ` Shannon Zhao
2016-06-07 14:14 ` Julien Grall
2016-05-31 5:02 ` [PATCH RESEND 07/14] libxl/arm: Construct ACPI DSDT table Shannon Zhao
2016-06-07 13:42 ` Julien Grall
2016-06-16 6:25 ` Shannon Zhao
2016-06-16 9:44 ` Julien Grall
2016-06-16 10:01 ` Stefano Stabellini
2016-05-31 5:03 ` [PATCH RESEND 08/14] libxl/arm: Construct ACPI MADT table Shannon Zhao
2016-06-07 13:40 ` Julien Grall
2016-05-31 5:03 ` [PATCH RESEND 09/14] libxl/arm: Construct ACPI XSDT table Shannon Zhao
2016-05-31 5:03 ` [PATCH RESEND 10/14] libxl/arm: Construct ACPI RSDP table Shannon Zhao
2016-05-31 5:03 ` [PATCH RESEND 11/14] libxl/arm: Initialize domain param HVM_PARAM_CALLBACK_IRQ Shannon Zhao
2016-05-31 5:03 ` [PATCH RESEND 12/14] libxl/arm: Add ACPI module Shannon Zhao
2016-06-07 13:47 ` Julien Grall
2016-05-31 5:03 ` [PATCH RESEND 13/14] libxl/arm: initialize memory information of ACPI blob Shannon Zhao
2016-06-06 11:40 ` Stefano Stabellini
2016-06-06 14:35 ` Shannon Zhao
2016-05-31 5:03 ` Shannon Zhao [this message]
2016-05-31 10:47 ` [PATCH RESEND 00/14] Xen ARM DomU ACPI support Julien Grall
2016-05-31 14:19 ` Shannon Zhao
2016-06-03 19:24 ` Wei Liu
2016-06-03 20:02 ` Konrad Rzeszutek Wilk
2016-06-03 20:20 ` Boris Ostrovsky
2016-06-03 20:27 ` Wei Liu
2016-06-03 20:36 ` Boris Ostrovsky
2016-06-06 11:41 ` Stefano Stabellini
2016-06-06 12:26 ` Wei Liu
2016-06-06 15:37 ` Boris Ostrovsky
2016-06-06 16:50 ` Boris Ostrovsky
2016-06-07 10:54 ` Julien Grall
2016-06-07 14:24 ` Boris Ostrovsky
2016-06-06 15:48 ` Julien Grall
2016-06-07 1:07 ` Shannon Zhao
2016-06-07 11:00 ` Julien Grall
2016-06-16 11:20 ` Wei Liu
2016-06-16 13:25 ` Boris Ostrovsky
2016-06-17 10:14 ` Wei Liu
2016-06-17 2:03 ` Shannon Zhao
2016-06-17 8:18 ` Julien Grall
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