Re: [Xen-devel] [PATCH v5 11/16] libxl/arm: Construct ACPI DSDT table

[Julien Grall]

Hi Shannon,

On 02/09/16 03:55, Shannon Zhao wrote:

From: Shannon Zhao 

Copy the static DSDT table into ACPI blob.

Signed-off-by: Shannon Zhao 


Acked-by: Julien Grall 

Regards,


---
 tools/libxl/libxl_arm_acpi.c | 10 ++
 1 file changed, 10 insertions(+)

diff --git a/tools/libxl/libxl_arm_acpi.c b/tools/libxl/libxl_arm_acpi.c
index 407f9d5..30e4d66 100644
--- a/tools/libxl/libxl_arm_acpi.c
+++ b/tools/libxl/libxl_arm_acpi.c
@@ -329,6 +329,15 @@ static void make_acpi_fadt(libxl__gc *gc, struct 
xc_dom_image *dom,
acpitables[FADT].size);
 }

+static void make_acpi_dsdt(libxl__gc *gc, struct xc_dom_image *dom,
+   struct acpitable acpitables[])
+{
+uint64_t offset = acpitables[DSDT].addr - GUEST_ACPI_BASE;
+void *dsdt = dom->acpi_modules[0].data + offset;
+
+memcpy(dsdt, dsdt_anycpu_arm, dsdt_anycpu_arm_len);
+}
+
 int libxl__prepare_acpi(libxl__gc *gc, libxl_domain_build_info *info,
 libxl__domain_build_state *state,
 struct xc_dom_image *dom)
@@ -365,6 +374,7 @@ int libxl__prepare_acpi(libxl__gc *gc, 
libxl_domain_build_info *info,
 goto out;

 make_acpi_fadt(gc, dom, acpitables);
+make_acpi_dsdt(gc, dom, acpitables);

 out:
 return rc;



--
Julien Grall

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[Xen-devel] [PATCH v5 11/16] libxl/arm: Construct ACPI DSDT table

[Shannon Zhao]

From: Shannon Zhao 

Copy the static DSDT table into ACPI blob.

Signed-off-by: Shannon Zhao 
---
 tools/libxl/libxl_arm_acpi.c | 10 ++
 1 file changed, 10 insertions(+)

diff --git a/tools/libxl/libxl_arm_acpi.c b/tools/libxl/libxl_arm_acpi.c
index 407f9d5..30e4d66 100644
--- a/tools/libxl/libxl_arm_acpi.c
+++ b/tools/libxl/libxl_arm_acpi.c
@@ -329,6 +329,15 @@ static void make_acpi_fadt(libxl__gc *gc, struct 
xc_dom_image *dom,
acpitables[FADT].size);
 }
 
+static void make_acpi_dsdt(libxl__gc *gc, struct xc_dom_image *dom,
+   struct acpitable acpitables[])
+{
+uint64_t offset = acpitables[DSDT].addr - GUEST_ACPI_BASE;
+void *dsdt = dom->acpi_modules[0].data + offset;
+
+memcpy(dsdt, dsdt_anycpu_arm, dsdt_anycpu_arm_len);
+}
+
 int libxl__prepare_acpi(libxl__gc *gc, libxl_domain_build_info *info,
 libxl__domain_build_state *state,
 struct xc_dom_image *dom)
@@ -365,6 +374,7 @@ int libxl__prepare_acpi(libxl__gc *gc, 
libxl_domain_build_info *info,
 goto out;
 
 make_acpi_fadt(gc, dom, acpitables);
+make_acpi_dsdt(gc, dom, acpitables);
 
 out:
 return rc;
-- 
2.0.4



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