ntdll: GetLogicalProcessorInformationEx report LTP_PC_SMT for SMT cores.

Signed-off-by: Roderick Colenbrander <thunderbird2k@gmail.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

ntdll: GetLogicalProcessorInformationEx report LTP_PC_SMT for SMT cores.
13bd1b9f · Roderick Colenbrander · Alexandre Julliard · 1312c664 · 13bd1b9f · 13bd1b9f
Commit 13bd1b9f authored Jun 20, 2018 by Roderick Colenbrander Committed by Alexandre Julliard Jun 22, 2018
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nt.c dlls/ntdll/nt.c +4 -1

winnt.h include/winnt.h +2 -0

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--- a/dlls/ntdll/nt.c
+++ b/dlls/ntdll/nt.c
@@ -1388,7 +1388,10 @@ static inline BOOL logical_proc_info_add_by_id(SYSTEM_LOGICAL_PROCESSOR_INFORMAT

        dataex->Relationship = rel;
        dataex->Size = log_proc_ex_size_plus(sizeof(PROCESSOR_RELATIONSHIP));
-        dataex->u.Processor.Flags = 0; /* TODO */
+        if (rel == RelationProcessorCore)
+            dataex->u.Processor.Flags = count_bits(mask) > 1 ? LTP_PC_SMT : 0;
+        else
+            dataex->u.Processor.Flags = 0;
        dataex->u.Processor.EfficiencyClass = 0;
        dataex->u.Processor.GroupCount = 1;
        dataex->u.Processor.GroupMask[0].Mask = mask;

--- a/include/winnt.h
+++ b/include/winnt.h
@@ -6050,6 +6050,8 @@ typedef enum _LOGICAL_PROCESSOR_RELATIONSHIP
    RelationAll              = 0xffff
 } LOGICAL_PROCESSOR_RELATIONSHIP;

+#define LTP_PC_SMT 0x1
+
 typedef enum _PROCESSOR_CACHE_TYPE
 {
    CacheUnified,