[PATCH] vmi: smp fixes
Critical fixes for SMP.
Fix a couple functions which needed to be __devinit and fix a bogus parameter
to AP startup that just so happened to work because the low virtual mapping of
memory was still established.
Signed-off-by: Zachary Amsden <zach@vmware.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/arch/i386/kernel/vmi.c b/arch/i386/kernel/vmi.c
index af8c542..245d091 100644
--- a/arch/i386/kernel/vmi.c
+++ b/arch/i386/kernel/vmi.c
@@ -525,13 +525,14 @@
#endif
#ifdef CONFIG_SMP
-struct vmi_ap_state ap;
extern void setup_pda(void);
-static void __init /* XXX cpu hotplug */
+static void __devinit
vmi_startup_ipi_hook(int phys_apicid, unsigned long start_eip,
unsigned long start_esp)
{
+ struct vmi_ap_state ap;
+
/* Default everything to zero. This is fine for most GPRs. */
memset(&ap, 0, sizeof(struct vmi_ap_state));
@@ -570,7 +571,7 @@
/* Protected mode, paging, AM, WP, NE, MP. */
ap.cr0 = 0x80050023;
ap.cr4 = mmu_cr4_features;
- vmi_ops.set_initial_ap_state(__pa(&ap), phys_apicid);
+ vmi_ops.set_initial_ap_state((u32)&ap, phys_apicid);
}
#endif