fix(dart): set bypass support bit for iOS to behave correctly

VisualEhrmanntraut · VisualEhrmanntraut · commit a43db60e7d45 · 2026-02-25T01:02:58.000+02:00
diff --git a/hw/arm/apple-silicon/dart.c b/hw/arm/apple-silicon/dart.c
@@ -593,6 +593,9 @@ static void apple_dart_reset(DeviceState *dev)
                 mapper->regs.params1, DART_PARAMS1, ACCESS_REGION_PROTECTION,
                 (dart->dart_options & BIT(1)) != 0);
 
+            mapper->regs.params2 =
+                FIELD_DP32(0, DART_PARAMS2, BYPASS_SUPPORT, 1);
+
             for (j = 0; j < DART_MAX_STREAMS; j++) {
                 mapper->regs.sid_remap[j] = j;
             }

Original file line number	Diff line number	Diff line change
`@@ -593,6 +593,9 @@ static void apple_dart_reset(DeviceState *dev)`
`593`	`593`	`mapper->regs.params1, DART_PARAMS1, ACCESS_REGION_PROTECTION,`
`594`	`594`	`(dart->dart_options & BIT(1)) != 0);`
`595`	`595`
	`596`	`+ mapper->regs.params2 =`
	`597`	`+ FIELD_DP32(0, DART_PARAMS2, BYPASS_SUPPORT, 1);`
	`598`	`+`
`596`	`599`	`for (j = 0; j < DART_MAX_STREAMS; j++) {`
`597`	`600`	`mapper->regs.sid_remap[j] = j;`
`598`	`601`	`}`