X86: Use the existing boot_osflags instead of duplicating it.

--HG--
extra : convert_revision : e04e438d7d261a61c52b946c23cd126ed648814a

configs/common/FSConfig.py

@@ -184,6 +184,9 @@ def makeLinuxX86System(mem_mode, mdesc = None):
     self.com_1.pio = self.iobus.port
     self.com_1.sim_console = self.console
 
+    # Command line
+    self.boot_osflags = 'earlyprintk=ttyS0'
+
     # Platform
     self.opteron = Opteron()
 

src/arch/x86/X86System.py

@@ -61,4 +61,3 @@ class X86System(System):
 
 class LinuxX86System(X86System):
     type = 'LinuxX86System'
-    command_line = Param.String("", "the kernel command line")

src/arch/x86/linux/system.cc

@@ -68,7 +68,7 @@ using namespace LittleEndianGuest;
 using namespace X86ISA;
 
 LinuxX86System::LinuxX86System(Params *p)
-    : X86System(p), commandLine(p->command_line)
+    : X86System(p), commandLine(p->boot_osflags)
 {
 }