Or else ACPI data is always copied at the start of the page pointed by
guest_addr_out, ignoring the page offset.
Signed-off-by: Roger Pau Monné <roger....@citrix.com>
---
Cc: Ian Jackson <ian.jack...@eu.citrix.com>
Cc: Wei Liu <wei.l...@citrix.com>
Cc: Boris Ostrovsky <boris.ostrov...@oracle.com>
Cc: Konrad Rzeszutek Wilk <konrad.w...@oracle.com>
---
tools/libxc/xc_dom_core.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/tools/libxc/xc_dom_core.c b/tools/libxc/xc_dom_core.c
index e177667..cbc1a43 100644
--- a/tools/libxc/xc_dom_core.c
+++ b/tools/libxc/xc_dom_core.c
@@ -1118,6 +1118,9 @@ static int xc_dom_load_acpi(struct xc_dom_image *dom)
goto err;
}
+ ptr = (uint8_t *)ptr +
+ (dom->acpi_modules[i].guest_addr_out & ~XC_PAGE_MASK);
+
memcpy(ptr, dom->acpi_modules[i].data, dom->acpi_modules[i].length);
munmap(ptr, XC_PAGE_SIZE * num_pages);
--
2.7.4 (Apple Git-66)
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