[PATCH 08/29] lguest: don't disable iospace.

[Rusty Russell <rusty@rustcorp.com.au>]

This no longer speeds up boot (IDE got better, I guess), but it does stop
us probing for a PCI bus.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---
 arch/x86/lguest/boot.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c
index c1c1544b8485..47ec7f201d27 100644
--- a/arch/x86/lguest/boot.c
+++ b/arch/x86/lguest/boot.c
@@ -1400,14 +1400,6 @@ __init void lguest_init(void)
 	atomic_notifier_chain_register(&panic_notifier_list, &paniced);
 
 	/*
-	 * The IDE code spends about 3 seconds probing for disks: if we reserve
-	 * all the I/O ports up front it can't get them and so doesn't probe.
-	 * Other device drivers are similar (but less severe).  This cuts the
-	 * kernel boot time on my machine from 4.1 seconds to 0.45 seconds.
-	 */
-	paravirt_disable_iospace();
-
-	/*
 	 * This is messy CPU setup stuff which the native boot code does before
 	 * start_kernel, so we have to do, too:
 	 */
-- 
2.1.0