5 files changed, 37 insertions, 2 deletions
diff --git a/hw/misc/aspeed_hace.c b/hw/misc/aspeed_hace.c
index 32a5dbd..d75da33 100644
--- a/hw/misc/aspeed_hace.c
+++ b/hw/misc/aspeed_hace.c
@@ -128,6 +128,11 @@ static bool has_padding(AspeedHACEState *s, struct iovec *iov,
     if (*total_msg_len <= s->total_req_len) {
         uint32_t padding_size = s->total_req_len - *total_msg_len;
         uint8_t *padding = iov->iov_base;
+
+        if (padding_size > req_len) {
+            return false;
+        }
+
         *pad_offset = req_len - padding_size;
         if (padding[*pad_offset] == 0x80) {
             return true;
diff --git a/hw/misc/aspeed_scu.c b/hw/misc/aspeed_scu.c
index 76cfd91..1af1a35 100644
--- a/hw/misc/aspeed_scu.c
+++ b/hw/misc/aspeed_scu.c
@@ -427,6 +427,10 @@ static const MemoryRegionOps aspeed_ast2400_scu_ops = {
     .read = aspeed_scu_read,
     .write = aspeed_ast2400_scu_write,
     .endianness = DEVICE_LITTLE_ENDIAN,
+    .impl = {
+        .min_access_size = 4,
+        .max_access_size = 4,
+    },
     .valid = {
         .min_access_size = 1,
         .max_access_size = 4,
@@ -437,7 +441,9 @@ static const MemoryRegionOps aspeed_ast2500_scu_ops = {
     .read = aspeed_scu_read,
     .write = aspeed_ast2500_scu_write,
     .endianness = DEVICE_LITTLE_ENDIAN,
-    .valid.min_access_size = 4,
+    .impl.min_access_size = 4,
+    .impl.max_access_size = 4,
+    .valid.min_access_size = 1,
     .valid.max_access_size = 4,
     .valid.unaligned = false,
 };
@@ -779,7 +785,9 @@ static const MemoryRegionOps aspeed_ast2600_scu_ops = {
     .read = aspeed_ast2600_scu_read,
     .write = aspeed_ast2600_scu_write,
     .endianness = DEVICE_LITTLE_ENDIAN,
-    .valid.min_access_size = 4,
+    .impl.min_access_size = 4,
+    .impl.max_access_size = 4,
+    .valid.min_access_size = 1,
     .valid.max_access_size = 4,
     .valid.unaligned = false,
 };
@@ -906,6 +914,8 @@ static const MemoryRegionOps aspeed_ast2700_scu_ops = {
     .read = aspeed_ast2700_scu_read,
     .write = aspeed_ast2700_scu_write,
     .endianness = DEVICE_LITTLE_ENDIAN,
+    .impl.min_access_size = 4,
+    .impl.max_access_size = 4,
     .valid.min_access_size = 1,
     .valid.max_access_size = 8,
     .valid.unaligned = false,
@@ -1028,6 +1038,8 @@ static const MemoryRegionOps aspeed_ast2700_scuio_ops = {
     .read = aspeed_ast2700_scuio_read,
     .write = aspeed_ast2700_scuio_write,
     .endianness = DEVICE_LITTLE_ENDIAN,
+    .impl.min_access_size = 4,
+    .impl.max_access_size = 4,
     .valid.min_access_size = 1,
     .valid.max_access_size = 8,
     .valid.unaligned = false,
diff --git a/hw/misc/bcm2835_cprman.c b/hw/misc/bcm2835_cprman.c
index aa14cd9..0c4d4b7 100644
--- a/hw/misc/bcm2835_cprman.c
+++ b/hw/misc/bcm2835_cprman.c
@@ -137,6 +137,8 @@ static void pll_class_init(ObjectClass *klass, void *data)
 
     device_class_set_legacy_reset(dc, pll_reset);
     dc->vmsd = &pll_vmstate;
+    /* Reason: Part of BCM2835CprmanState component */
+    dc->user_creatable = false;
 }
 
 static const TypeInfo cprman_pll_info = {
@@ -241,6 +243,8 @@ static void pll_channel_class_init(ObjectClass *klass, void *data)
 
     device_class_set_legacy_reset(dc, pll_channel_reset);
     dc->vmsd = &pll_channel_vmstate;
+    /* Reason: Part of BCM2835CprmanState component */
+    dc->user_creatable = false;
 }
 
 static const TypeInfo cprman_pll_channel_info = {
@@ -362,6 +366,8 @@ static void clock_mux_class_init(ObjectClass *klass, void *data)
 
     device_class_set_legacy_reset(dc, clock_mux_reset);
     dc->vmsd = &clock_mux_vmstate;
+    /* Reason: Part of BCM2835CprmanState component */
+    dc->user_creatable = false;
 }
 
 static const TypeInfo cprman_clock_mux_info = {
@@ -416,6 +422,8 @@ static void dsi0hsck_mux_class_init(ObjectClass *klass, void *data)
     DeviceClass *dc = DEVICE_CLASS(klass);
 
     dc->vmsd = &dsi0hsck_mux_vmstate;
+    /* Reason: Part of BCM2835CprmanState component */
+    dc->user_creatable = false;
 }
 
 static const TypeInfo cprman_dsi0hsck_mux_info = {
diff --git a/hw/misc/npcm_clk.c b/hw/misc/npcm_clk.c
index 0e85974..b6a893f 100644
--- a/hw/misc/npcm_clk.c
+++ b/hw/misc/npcm_clk.c
@@ -1108,6 +1108,8 @@ static void npcm7xx_clk_pll_class_init(ObjectClass *klass, void *data)
 
     dc->desc = "NPCM7xx Clock PLL Module";
     dc->vmsd = &vmstate_npcm7xx_clk_pll;
+    /* Reason: Part of NPCMCLKState component */
+    dc->user_creatable = false;
 }
 
 static void npcm7xx_clk_sel_class_init(ObjectClass *klass, void *data)
@@ -1116,6 +1118,8 @@ static void npcm7xx_clk_sel_class_init(ObjectClass *klass, void *data)
 
     dc->desc = "NPCM7xx Clock SEL Module";
     dc->vmsd = &vmstate_npcm7xx_clk_sel;
+    /* Reason: Part of NPCMCLKState component */
+    dc->user_creatable = false;
 }
 
 static void npcm7xx_clk_divider_class_init(ObjectClass *klass, void *data)
@@ -1124,6 +1128,8 @@ static void npcm7xx_clk_divider_class_init(ObjectClass *klass, void *data)
 
     dc->desc = "NPCM7xx Clock Divider Module";
     dc->vmsd = &vmstate_npcm7xx_clk_divider;
+    /* Reason: Part of NPCMCLKState component */
+    dc->user_creatable = false;
 }
 
 static void npcm_clk_class_init(ObjectClass *klass, void *data)
diff --git a/hw/misc/stm32l4x5_rcc.c b/hw/misc/stm32l4x5_rcc.c
index fd8466d..158b743 100644
--- a/hw/misc/stm32l4x5_rcc.c
+++ b/hw/misc/stm32l4x5_rcc.c
@@ -150,6 +150,8 @@ static void clock_mux_class_init(ObjectClass *klass, void *data)
     rc->phases.hold = clock_mux_reset_hold;
     rc->phases.exit = clock_mux_reset_exit;
     dc->vmsd = &clock_mux_vmstate;
+    /* Reason: Part of Stm32l4x5RccState component */
+    dc->user_creatable = false;
 }
 
 static void clock_mux_set_enable(RccClockMuxState *mux, bool enabled)
@@ -302,6 +304,8 @@ static void pll_class_init(ObjectClass *klass, void *data)
     rc->phases.hold = pll_reset_hold;
     rc->phases.exit = pll_reset_exit;
     dc->vmsd = &pll_vmstate;
+    /* Reason: Part of Stm32l4x5RccState component */
+    dc->user_creatable = false;
 }
 
 static void pll_set_vco_multiplier(RccPllState *pll, uint32_t vco_multiplier)