Merge pull request #1286 from fwsGonzo/dev

virtionet: Add comment, x86: Remove unnecessary line in start.asm

Author: fwsGonzo

src/arch/x86/start.asm

@@ -50,7 +50,6 @@ __xsave_enabled:
 __avx_enabled:
     dw 0x0
 
-ALIGN32
 section .text
 ;; Multiboot places boot paramters on eax and ebx.
 _start:

src/drivers/virtionet.hpp

@@ -220,6 +220,7 @@ class VirtioNet : Virtio, public net::Link_layer<net::Ethernet> {
   void msix_xmit_handler();
   void msix_conf_handler();
 
+  /** Legacy IRQ handler */
   void legacy_handler();
 
   /** Allocate and queue buffer from bufstore_ in RX queue. */