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[IA64] pvops: define initialization hooks, pv_init_ops, for paravirtualized environment.

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define pv_init_ops hooks which represents various initialization
hooks for paravirtualized environment. and add hooks.

Signed-off-by: Alex Williamson <alex.williamson@hp.com>
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Tony Luck <tony.luck@intel.com>
This commit is contained in:
Isaku Yamahata
2008-05-19 22:13:41 +09:00
committed by Tony Luck
parent 213060a4d6
commit e51835d58a
4 changed files with 89 additions and 0 deletions
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7
arch/ia64/kernel/paravirt.c
View File

@ -41,6 +41,13 @@ struct pv_info pv_info = {
.name = "bare hardware"
};
/***************************************************************************
* pv_init_ops
* initialization hooks.
*/
struct pv_init_ops pv_init_ops;
/***************************************************************************
* pv_cpu_ops
* intrinsics hooks.

10
arch/ia64/kernel/setup.c
View File

@ -51,6 +51,7 @@
#include <asm/mca.h>
#include <asm/meminit.h>
#include <asm/page.h>
#include <asm/paravirt.h>
#include <asm/patch.h>
#include <asm/pgtable.h>
#include <asm/processor.h>
@ -341,6 +342,8 @@ reserve_memory (void)
rsvd_region[n].end = (unsigned long) ia64_imva(_end);
n++;
n += paravirt_reserve_memory(&rsvd_region[n]);
#ifdef CONFIG_BLK_DEV_INITRD
if (ia64_boot_param->initrd_start) {
rsvd_region[n].start = (unsigned long)__va(ia64_boot_param->initrd_start);
@ -519,6 +522,8 @@ setup_arch (char **cmdline_p)
{
unw_init();
paravirt_arch_setup_early();
ia64_patch_vtop((u64) __start___vtop_patchlist, (u64) __end___vtop_patchlist);
*cmdline_p = __va(ia64_boot_param->command_line);
@ -584,6 +589,9 @@ setup_arch (char **cmdline_p)
acpi_boot_init();
#endif
paravirt_banner();
paravirt_arch_setup_console(cmdline_p);
#ifdef CONFIG_VT
if (!conswitchp) {
# if defined(CONFIG_DUMMY_CONSOLE)
@ -603,6 +611,8 @@ setup_arch (char **cmdline_p)
#endif
/* enable IA-64 Machine Check Abort Handling unless disabled */
if (paravirt_arch_setup_nomca())
nomca = 1;
if (!nomca)
ia64_mca_init();

2
arch/ia64/kernel/smpboot.c
View File

@ -50,6 +50,7 @@
#include <asm/machvec.h>
#include <asm/mca.h>
#include <asm/page.h>
#include <asm/paravirt.h>
#include <asm/pgalloc.h>
#include <asm/pgtable.h>
#include <asm/processor.h>
@ -642,6 +643,7 @@ void __devinit smp_prepare_boot_cpu(void)
cpu_set(smp_processor_id(), cpu_online_map);
cpu_set(smp_processor_id(), cpu_callin_map);
per_cpu(cpu_state, smp_processor_id()) = CPU_ONLINE;
paravirt_post_smp_prepare_boot_cpu();
}
#ifdef CONFIG_HOTPLUG_CPU