diff --git a/src/acpi.js b/src/acpi.js
index 436f4057..e591ab43 100644
--- a/src/acpi.js
+++ b/src/acpi.js
@@ -69,7 +69,11 @@ export function ACPI(cpu)
     });
 
     // ACPI status
-    io.register_read(0xB004, this, undefined, function()
+    io.register_read(0xB004, this, function()
+    {
+        dbg_log("ACPI status read8", LOG_ACPI);
+        return this.status & 0xFF;
+    }, function()
     {
         dbg_log("ACPI status read", LOG_ACPI);
         return this.status;
diff --git a/src/ne2k.js b/src/ne2k.js
index 53397505..4fdf9da4 100644
--- a/src/ne2k.js
+++ b/src/ne2k.js
@@ -396,7 +396,12 @@ export function Ne2k(cpu, bus, preserve_mac_from_state_image, mac_address_transl
     {
         dbg_log("Read cmd", LOG_NET);
         return this.cr;
-    });
+    }, function()
+    {
+        dbg_log("Read16 cmd", LOG_NET);
+        return this.cr;
+    }
+    );
 
     io.register_write(this.port | E8390_CMD, this, function(data_byte)
     {
diff --git a/src/rust/cpu/instructions_0f.rs b/src/rust/cpu/instructions_0f.rs
index 8aa47751..cc1a4e23 100644
--- a/src/rust/cpu/instructions_0f.rs
+++ b/src/rust/cpu/instructions_0f.rs
@@ -1224,7 +1224,7 @@ pub unsafe fn instr_0F30() {
             dbg_log!("GS Base written");
         },
         IA32_PERFEVTSEL0 | IA32_PERFEVTSEL1 => {}, // linux/9legacy
-        IA32_PMC0 | IA32_PMC1 => {}, // linux
+        IA32_PMC0 | IA32_PMC1 => {},               // linux
         IA32_PAT => {},
         IA32_SPEC_CTRL => {},      // linux 5.19
         IA32_TSX_CTRL => {},       // linux 5.19
diff --git a/src/virtio.js b/src/virtio.js
index e234a7a5..d351c3d7 100644
--- a/src/virtio.js
+++ b/src/virtio.js
@@ -825,6 +825,13 @@ VirtIO.prototype.init_capabilities = function(capabilities)
                     return read(addr & ~3) >> ((addr & 3) << 3) & 0xFF;
                 };
 
+                // archhurd does these reads
+                const shim_read32_on_16 = function(addr)
+                {
+                    dbg_log("Warning: 32-bit read from 16-bit virtio port", LOG_VIRTIO);
+                    return read(addr);
+                };
+
                 switch(field.bytes)
                 {
                     case 4:
@@ -835,7 +842,7 @@ VirtIO.prototype.init_capabilities = function(capabilities)
                         this.cpu.io.register_write(port, this, undefined, undefined, write);
                         break;
                     case 2:
-                        this.cpu.io.register_read(port, this, shim_read8_on_16, read);
+                        this.cpu.io.register_read(port, this, shim_read8_on_16, read, shim_read32_on_16);
                         this.cpu.io.register_read(port + 1, this, shim_read8_on_16);
                         this.cpu.io.register_write(port, this, undefined, write);
                         break;