[PATCH 5/5] wineboot: Only check TSC trust on Linux.

[Marc-Aurel Zent]

From: Marc-Aurel Zent

---
 programs/wineboot/wineboot.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/programs/wineboot/wineboot.c b/programs/wineboot/wineboot.c
index a19046a6439..dc9fcdfccdd 100644
--- a/programs/wineboot/wineboot.c
+++ b/programs/wineboot/wineboot.c
@@ -302,6 +302,10 @@ static BOOL is_tsc_trusted_by_the_kernel(void)
     HANDLE handle;
     BOOL ret = TRUE;

+/* Darwin for x86-64 uses the TSC internally for timekeeping, so it can always
+ * be trusted.
+ * For BSDs there seems to be no unified interface to query TSC quality. */
+#ifdef __linux__
     handle = CreateFileA( "\??\unix\sys\bus\clocksource\devices\clocksource0\current_clocksource",
                           GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0 );
     if (handle == INVALID_HANDLE_VALUE) return TRUE;
@@ -310,6 +314,7 @@ static BOOL is_tsc_trusted_by_the_kernel(void)
         ret = FALSE;

CloseHandle( handle );
+#endif
     return ret;
 }