File 5b0bc9da-x86-XPTI-fix-S3-resume.patch of Package xen.8389
# Commit 6b9562dac1746014ab376bd2cf8ba400acf34c6d
# Date 2018-05-28 11:20:26 +0200
# Author Jan Beulich <jbeulich@suse.com>
# Committer Jan Beulich <jbeulich@suse.com>
x86/XPTI: fix S3 resume (and CPU offlining in general)
We should index an L1 table with an L1 index.
Reported-by: Simon Gaiser <simon@invisiblethingslab.com>
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
--- a/xen/arch/x86/smpboot.c
+++ b/xen/arch/x86/smpboot.c
@@ -879,7 +879,7 @@ static void cleanup_cpu_root_pgt(unsigne
l2_pgentry_t *l2t = l3e_to_l2e(l3t[l3_table_offset(stub_linear)]);
l1_pgentry_t *l1t = l2e_to_l1e(l2t[l2_table_offset(stub_linear)]);
- l1t[l2_table_offset(stub_linear)] = l1e_empty();
+ l1t[l1_table_offset(stub_linear)] = l1e_empty();
}
}