--- x/block/blk-mq-tag.c
+++ y/block/blk-mq-tag.c
@@ -565,6 +565,7 @@ struct blk_mq_tags *blk_mq_init_tags(uns
 	if (!tags)
 		return NULL;
 
+	INIT_LIST_HEAD(&tags->page_list);
 	tags->nr_tags = total_tags;
 	tags->nr_reserved_tags = reserved_tags;
 	spin_lock_init(&tags->lock);
--- x/arch/x86/kvm/emulate.c
+++ y/arch/x86/kvm/emulate.c
@@ -3991,6 +3991,7 @@ static int check_perm_out(struct x86_emu
 #define MD(_f, _m) { .flags = ((_f) | ModeDual), .u.mdual = (_m) }
 #define E(_f, _e) { .flags = ((_f) | Escape | ModRM), .u.esc = (_e) }
 #define I(_f, _e) { .flags = (_f), .u.execute = (_e) }
+#define F(_f, _e) { .flags = (_f) | Fastop, .u.fastop = (_e) }
 #define II(_f, _e, _i) \
 	{ .flags = (_f)|Intercept, .u.execute = (_e), .intercept = x86_intercept_##_i }
 #define IIP(_f, _e, _i, _p) \