[OSSTEST PATCH 34/38] buster: grub, arm64: extend chainloading workaround

[Ian Jackson <ian.jackson@xxxxxxxxxxxxx>]

multiboot[2] isn't supported.

Also link to the bug report.

CC: Julien Grall <julien@xxxxxxx>
CC: Stefano Stabellini <sstabellini@xxxxxxxxxx>
Signed-off-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
---
 Osstest/Debian.pm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Osstest/Debian.pm b/Osstest/Debian.pm
index 77508d19..151677ed 100644
--- a/Osstest/Debian.pm
+++ b/Osstest/Debian.pm
@@ -443,9 +443,10 @@ sub setupboot_grub2 ($$$$) {
     my $kernkey= (defined $xenhopt ? 'KernDom0' : 'KernOnly');
 
     # Grub2 on jessie/stretch ARM* doesn't do multiboot, so we must chainload.
+    # https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=884770
     my $need_uefi_chainload =
         get_host_property($ho, "firmware") eq "uefi" &&
-        $ho->{Suite} =~ m/jessie|stretch/ && $ho->{Arch} =~ m/^arm/;
+        $ho->{Suite} =~ m/jessie|stretch|buster/ && $ho->{Arch} =~ m/^arm/;
 
     my $parsemenu= sub {
         my $f= bl_getmenu_open($ho, $rmenu, "$stash/$ho->{Name}--grub.cfg.1");
-- 
2.20.1