x86/cpuid: Half revert "x86/cpuid: Drop special_features[]"

xen-cpuid does print out the list of special features, and this is helpful to
keep.

Fixes: ba6950fb070 ("x86/cpuid: Drop special_features[]")
Reported-by: Jan Beulich <JBeulich@suse.com>
Reported-by: Sander Eikelenboom <linux@eikelenboom.it>
Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Jan Beulich <jbeulich@suse.com>

diff --git a/xen/tools/gen-cpuid.py b/xen/tools/gen-cpuid.py
index c6b5056a8dc38cec876fef896dd46b128a30cb69..b953648b6572c313f25c4e3a2543e565c26a9aa7 100755 (executable)
--- a/xen/tools/gen-cpuid.py
+++ b/xen/tools/gen-cpuid.py
@@ -362,6 +362,8 @@ def write_results(state):
 
 #define INIT_KNOWN_FEATURES { \\\n%s\n}
 
+#define INIT_SPECIAL_FEATURES { \\\n%s\n}
+
 #define INIT_PV_DEF_FEATURES { \\\n%s\n}
 
 #define INIT_PV_MAX_FEATURES { \\\n%s\n}
@@ -382,6 +384,7 @@ def write_results(state):
 """ % (state.nr_entries,
        next(featureset_to_uint32s(state.common_1d, 1)),
        format_uint32s(state, state.names.keys(), 4),
+       format_uint32s(state, state.raw['!'], 4),
        format_uint32s(state, state.pv_def, 4),
        format_uint32s(state, state.pv_max, 4),
        format_uint32s(state, state.hvm_shadow_def, 4),