[src/trunk]: src/sys/arch/xen/x86 - cpu_hatch: call tlbflushg(), just to make...

[rmind <rmind%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/4f6aa210b773
branches:  trunk
changeset: 766110:4f6aa210b773
user:      rmind <rmind%NetBSD.org@localhost>
date:      Wed Jun 15 19:54:16 2011 +0000

description:
- cpu_hatch: call tlbflushg(), just to make sure that TLB is clean.
- xen_bootstrap_tables: call xpq_queue_tlb_flush() for safety.
- Initialise cpus_attached and ci_cpumask for primary CPU.

diffstat:

 sys/arch/xen/x86/cpu.c       |  8 +++++---
 sys/arch/xen/x86/x86_xpmap.c |  5 +++--
 2 files changed, 8 insertions(+), 5 deletions(-)

diffs (69 lines):

diff -r b4e7d46a8fe6 -r 4f6aa210b773 sys/arch/xen/x86/cpu.c
--- a/sys/arch/xen/x86/cpu.c    Wed Jun 15 19:51:50 2011 +0000
+++ b/sys/arch/xen/x86/cpu.c    Wed Jun 15 19:54:16 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: cpu.c,v 1.57 2011/06/12 03:35:50 rmind Exp $   */
+/*     $NetBSD: cpu.c,v 1.58 2011/06/15 19:54:16 rmind Exp $   */
 /* NetBSD: cpu.c,v 1.18 2004/02/20 17:35:01 yamt Exp  */
 
 /*-
@@ -66,7 +66,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: cpu.c,v 1.57 2011/06/12 03:35:50 rmind Exp $");
+__KERNEL_RCSID(0, "$NetBSD: cpu.c,v 1.58 2011/06/15 19:54:16 rmind Exp $");
 
 #include "opt_ddb.h"
 #include "opt_multiprocessor.h"
@@ -157,6 +157,7 @@
        .ci_idepth = -1,
        .ci_curlwp = &lwp0,
        .ci_curldt = -1,
+       .ci_cpumask = 1,
 #ifdef TRAPLOG
        .ci_tlog = &tlog_primary,
 #endif
@@ -172,7 +173,7 @@
 
 static void    cpu_set_tss_gates(struct cpu_info *ci);
 
-uint32_t cpus_attached = 0;
+uint32_t cpus_attached = 1;
 uint32_t cpus_running = 0;
 
 uint32_t phycpus_attached = 0;
@@ -739,6 +740,7 @@
        /* Because the text may have been patched in x86_patch(). */
        wbinvd();
        x86_flush();
+       tlbflushg();
 
        KASSERT((ci->ci_flags & CPUF_RUNNING) == 0);
 
diff -r b4e7d46a8fe6 -r 4f6aa210b773 sys/arch/xen/x86/x86_xpmap.c
--- a/sys/arch/xen/x86/x86_xpmap.c      Wed Jun 15 19:51:50 2011 +0000
+++ b/sys/arch/xen/x86/x86_xpmap.c      Wed Jun 15 19:54:16 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: x86_xpmap.c,v 1.26 2011/05/08 00:18:25 jym Exp $       */
+/*     $NetBSD: x86_xpmap.c,v 1.27 2011/06/15 19:54:16 rmind Exp $     */
 
 /*
  * Copyright (c) 2006 Mathieu Ropert <mro%adviseo.fr@localhost>
@@ -69,7 +69,7 @@
 
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: x86_xpmap.c,v 1.26 2011/05/08 00:18:25 jym Exp $");
+__KERNEL_RCSID(0, "$NetBSD: x86_xpmap.c,v 1.27 2011/06/15 19:54:16 rmind Exp $");
 
 #include "opt_xen.h"
 #include "opt_ddb.h"
@@ -854,6 +854,7 @@
                pte++;
        }
        xpq_flush_queue();
+       xpq_queue_tlb_flush();
 }