[Xen-changelog] [xen master] x86/pvh-boot: don't mandate validity of RSDP pointer

[patchbot@xxxxxxx]

commit f15ff4d50011d6860e0e577b147b9f8b6670661d
Author:     Wei Liu <wei.liu2@xxxxxxxxxx>
AuthorDate: Wed Jan 30 13:55:55 2019 +0000
Commit:     Wei Liu <wei.liu2@xxxxxxxxxx>
CommitDate: Wed Jan 30 14:49:07 2019 +0000

    x86/pvh-boot: don't mandate validity of RSDP pointer
    
    RSDP is not mandatory according to PVH spec. Remove the BUG_ON. The
    guest (xen) will fall back to scanning if necessary.
    
    Reported-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
    Reviewed-by: Andrew Cooper <andrew.cooepr3@xxxxxxxxxx>
    Release-acked-by: Juergen Gross <jgross@xxxxxxxx>
---
 xen/arch/x86/guest/pvh-boot.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/xen/arch/x86/guest/pvh-boot.c b/xen/arch/x86/guest/pvh-boot.c
index 544775eeb4..ca8e156f7d 100644
--- a/xen/arch/x86/guest/pvh-boot.c
+++ b/xen/arch/x86/guest/pvh-boot.c
@@ -79,7 +79,6 @@ static void __init convert_pvh_info(multiboot_info_t **mbi,
         pvh_mbi_mods[i].string    = entry[i].cmdline_paddr;
     }
 
-    BUG_ON(!pvh_info->rsdp_paddr);
     rsdp_hint = pvh_info->rsdp_paddr;
 
     *mbi = &pvh_mbi;
--
generated by git-patchbot for /home/xen/git/xen.git#master

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