[Xen-changelog] [xen master] libxc: set rsdp pointer for PVHv2 guests

[patchbot@xxxxxxx]

commit bcb13635fa503113c981c6ea7423f930c1548452
Author:     Roger Pau Monne <roger.pau@xxxxxxxxxx>
AuthorDate: Mon Nov 7 16:32:01 2016 +0100
Commit:     Wei Liu <wei.liu2@xxxxxxxxxx>
CommitDate: Tue Nov 8 01:56:39 2016 +0000

    libxc: set rsdp pointer for PVHv2 guests
    
    Set the address of the RSDP in the HVM start info structure for PVHv2 DomUs
    that have ACPI tables.
    
    Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
    Reviewed-by: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
    Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Acked-by: Wei Liu <wei.liu2@xxxxxxxxxx>
    Release-acked-by: Wei Liu <wei.liu2@xxxxxxxxxx>
---
 tools/libxc/xc_dom_x86.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/libxc/xc_dom_x86.c b/tools/libxc/xc_dom_x86.c
index 0eab8a7..6495e7f 100644
--- a/tools/libxc/xc_dom_x86.c
+++ b/tools/libxc/xc_dom_x86.c
@@ -1797,6 +1797,9 @@ static int bootlate_hvm(struct xc_dom_image *dom)
             modlist[0].size = dom->ramdisk_seg.vend - dom->ramdisk_seg.vstart;
             start_info->nr_modules = 1;
         }
+
+        /* ACPI module 0 is the RSDP */
+        start_info->rsdp_paddr = dom->acpi_modules[0].guest_addr_out ? : 0;
     }
     else
     {
--
generated by git-patchbot for /home/xen/git/xen.git#master

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