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authorLinus Torvalds <torvalds@linux-foundation.org>2009-09-18 17:05:47 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-18 17:05:47 -0400
commit78f28b7c555359c67c2a0d23f7436e915329421e (patch)
tree7f8197f82f83c0c19fd9bc85b5d10b5a755d0656 /arch/x86/xen
parent3240a77b515f4a15e24d8a3a2135bc87b02cf1d6 (diff)
parent7bd867dfb4e0357e06a3211ab2bd0e714110def3 (diff)
Merge branch 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (38 commits) x86: Move get/set_wallclock to x86_platform_ops x86: platform: Fix section annotations x86: apic namespace cleanup x86: Distangle ioapic and i8259 x86: Add Moorestown early detection x86: Add hardware_subarch ID for Moorestown x86: Add early platform detection x86: Move tsc_init to late_time_init x86: Move tsc_calibration to x86_init_ops x86: Replace the now identical time_32/64.c by time.c x86: time_32/64.c unify profile_pc x86: Move calibrate_cpu to tsc.c x86: Make timer setup and global variables the same in time_32/64.c x86: Remove mca bus ifdef from timer interrupt x86: Simplify timer_ack magic in time_32.c x86: Prepare unification of time_32/64.c x86: Remove do_timer hook x86: Add timer_init to x86_init_ops x86: Move percpu clockevents setup to x86_init_ops x86: Move xen_post_allocator_init into xen_pagetable_setup_done ... Fix up conflicts in arch/x86/include/asm/io_apic.h
Diffstat (limited to 'arch/x86/xen')
-rw-r--r--arch/x86/xen/enlighten.c26
-rw-r--r--arch/x86/xen/irq.c5
-rw-r--r--arch/x86/xen/mmu.c16
-rw-r--r--arch/x86/xen/mmu.h2
-rw-r--r--arch/x86/xen/xen-ops.h2
5 files changed, 28 insertions, 23 deletions
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 0dd0c2c6cae0..544eb7496531 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -912,19 +912,9 @@ static const struct pv_info xen_info __initdata = {
912 912
913static const struct pv_init_ops xen_init_ops __initdata = { 913static const struct pv_init_ops xen_init_ops __initdata = {
914 .patch = xen_patch, 914 .patch = xen_patch,
915
916 .banner = xen_banner,
917 .memory_setup = xen_memory_setup,
918 .arch_setup = xen_arch_setup,
919 .post_allocator_init = xen_post_allocator_init,
920}; 915};
921 916
922static const struct pv_time_ops xen_time_ops __initdata = { 917static const struct pv_time_ops xen_time_ops __initdata = {
923 .time_init = xen_time_init,
924
925 .set_wallclock = xen_set_wallclock,
926 .get_wallclock = xen_get_wallclock,
927 .get_tsc_khz = xen_tsc_khz,
928 .sched_clock = xen_sched_clock, 918 .sched_clock = xen_sched_clock,
929}; 919};
930 920
@@ -990,8 +980,6 @@ static const struct pv_cpu_ops xen_cpu_ops __initdata = {
990 980
991static const struct pv_apic_ops xen_apic_ops __initdata = { 981static const struct pv_apic_ops xen_apic_ops __initdata = {
992#ifdef CONFIG_X86_LOCAL_APIC 982#ifdef CONFIG_X86_LOCAL_APIC
993 .setup_boot_clock = paravirt_nop,
994 .setup_secondary_clock = paravirt_nop,
995 .startup_ipi_hook = paravirt_nop, 983 .startup_ipi_hook = paravirt_nop,
996#endif 984#endif
997}; 985};
@@ -1070,7 +1058,18 @@ asmlinkage void __init xen_start_kernel(void)
1070 pv_time_ops = xen_time_ops; 1058 pv_time_ops = xen_time_ops;
1071 pv_cpu_ops = xen_cpu_ops; 1059 pv_cpu_ops = xen_cpu_ops;
1072 pv_apic_ops = xen_apic_ops; 1060 pv_apic_ops = xen_apic_ops;
1073 pv_mmu_ops = xen_mmu_ops; 1061
1062 x86_init.resources.memory_setup = xen_memory_setup;
1063 x86_init.oem.arch_setup = xen_arch_setup;
1064 x86_init.oem.banner = xen_banner;
1065
1066 x86_init.timers.timer_init = xen_time_init;
1067 x86_init.timers.setup_percpu_clockev = x86_init_noop;
1068 x86_cpuinit.setup_percpu_clockev = x86_init_noop;
1069
1070 x86_platform.calibrate_tsc = xen_tsc_khz;
1071 x86_platform.get_wallclock = xen_get_wallclock;
1072 x86_platform.set_wallclock = xen_set_wallclock;
1074 1073
1075 /* 1074 /*
1076 * Set up some pagetable state before starting to set any ptes. 1075 * Set up some pagetable state before starting to set any ptes.
@@ -1095,6 +1094,7 @@ asmlinkage void __init xen_start_kernel(void)
1095 */ 1094 */
1096 xen_setup_stackprotector(); 1095 xen_setup_stackprotector();
1097 1096
1097 xen_init_mmu_ops();
1098 xen_init_irq_ops(); 1098 xen_init_irq_ops();
1099 xen_init_cpuid_mask(); 1099 xen_init_cpuid_mask();
1100 1100
diff --git a/arch/x86/xen/irq.c b/arch/x86/xen/irq.c
index cfd17799bd6d..9d30105a0c4a 100644
--- a/arch/x86/xen/irq.c
+++ b/arch/x86/xen/irq.c
@@ -1,5 +1,7 @@
1#include <linux/hardirq.h> 1#include <linux/hardirq.h>
2 2
3#include <asm/x86_init.h>
4
3#include <xen/interface/xen.h> 5#include <xen/interface/xen.h>
4#include <xen/interface/sched.h> 6#include <xen/interface/sched.h>
5#include <xen/interface/vcpu.h> 7#include <xen/interface/vcpu.h>
@@ -112,8 +114,6 @@ static void xen_halt(void)
112} 114}
113 115
114static const struct pv_irq_ops xen_irq_ops __initdata = { 116static const struct pv_irq_ops xen_irq_ops __initdata = {
115 .init_IRQ = xen_init_IRQ,
116
117 .save_fl = PV_CALLEE_SAVE(xen_save_fl), 117 .save_fl = PV_CALLEE_SAVE(xen_save_fl),
118 .restore_fl = PV_CALLEE_SAVE(xen_restore_fl), 118 .restore_fl = PV_CALLEE_SAVE(xen_restore_fl),
119 .irq_disable = PV_CALLEE_SAVE(xen_irq_disable), 119 .irq_disable = PV_CALLEE_SAVE(xen_irq_disable),
@@ -129,4 +129,5 @@ static const struct pv_irq_ops xen_irq_ops __initdata = {
129void __init xen_init_irq_ops() 129void __init xen_init_irq_ops()
130{ 130{
131 pv_irq_ops = xen_irq_ops; 131 pv_irq_ops = xen_irq_ops;
132 x86_init.irqs.intr_init = xen_init_IRQ;
132} 133}
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index 4ceb28581652..093dd59b5385 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -1229,9 +1229,12 @@ static __init void xen_pagetable_setup_start(pgd_t *base)
1229{ 1229{
1230} 1230}
1231 1231
1232static void xen_post_allocator_init(void);
1233
1232static __init void xen_pagetable_setup_done(pgd_t *base) 1234static __init void xen_pagetable_setup_done(pgd_t *base)
1233{ 1235{
1234 xen_setup_shared_info(); 1236 xen_setup_shared_info();
1237 xen_post_allocator_init();
1235} 1238}
1236 1239
1237static void xen_write_cr2(unsigned long cr2) 1240static void xen_write_cr2(unsigned long cr2)
@@ -1841,7 +1844,7 @@ static void xen_set_fixmap(unsigned idx, phys_addr_t phys, pgprot_t prot)
1841#endif 1844#endif
1842} 1845}
1843 1846
1844__init void xen_post_allocator_init(void) 1847static __init void xen_post_allocator_init(void)
1845{ 1848{
1846 pv_mmu_ops.set_pte = xen_set_pte; 1849 pv_mmu_ops.set_pte = xen_set_pte;
1847 pv_mmu_ops.set_pmd = xen_set_pmd; 1850 pv_mmu_ops.set_pmd = xen_set_pmd;
@@ -1875,10 +1878,7 @@ static void xen_leave_lazy_mmu(void)
1875 preempt_enable(); 1878 preempt_enable();
1876} 1879}
1877 1880
1878const struct pv_mmu_ops xen_mmu_ops __initdata = { 1881static const struct pv_mmu_ops xen_mmu_ops __initdata = {
1879 .pagetable_setup_start = xen_pagetable_setup_start,
1880 .pagetable_setup_done = xen_pagetable_setup_done,
1881
1882 .read_cr2 = xen_read_cr2, 1882 .read_cr2 = xen_read_cr2,
1883 .write_cr2 = xen_write_cr2, 1883 .write_cr2 = xen_write_cr2,
1884 1884
@@ -1954,6 +1954,12 @@ const struct pv_mmu_ops xen_mmu_ops __initdata = {
1954 .set_fixmap = xen_set_fixmap, 1954 .set_fixmap = xen_set_fixmap,
1955}; 1955};
1956 1956
1957void __init xen_init_mmu_ops(void)
1958{
1959 x86_init.paging.pagetable_setup_start = xen_pagetable_setup_start;
1960 x86_init.paging.pagetable_setup_done = xen_pagetable_setup_done;
1961 pv_mmu_ops = xen_mmu_ops;
1962}
1957 1963
1958#ifdef CONFIG_XEN_DEBUG_FS 1964#ifdef CONFIG_XEN_DEBUG_FS
1959 1965
diff --git a/arch/x86/xen/mmu.h b/arch/x86/xen/mmu.h
index da7302624897..5fe6bc7f5ecf 100644
--- a/arch/x86/xen/mmu.h
+++ b/arch/x86/xen/mmu.h
@@ -59,5 +59,5 @@ void xen_ptep_modify_prot_commit(struct mm_struct *mm, unsigned long addr,
59 59
60unsigned long xen_read_cr2_direct(void); 60unsigned long xen_read_cr2_direct(void);
61 61
62extern const struct pv_mmu_ops xen_mmu_ops; 62extern void xen_init_mmu_ops(void);
63#endif /* _XEN_MMU_H */ 63#endif /* _XEN_MMU_H */
diff --git a/arch/x86/xen/xen-ops.h b/arch/x86/xen/xen-ops.h
index 22494fd4c9b5..355fa6b99c9c 100644
--- a/arch/x86/xen/xen-ops.h
+++ b/arch/x86/xen/xen-ops.h
@@ -30,8 +30,6 @@ pgd_t *xen_setup_kernel_pagetable(pgd_t *pgd, unsigned long max_pfn);
30void xen_ident_map_ISA(void); 30void xen_ident_map_ISA(void);
31void xen_reserve_top(void); 31void xen_reserve_top(void);
32 32
33void xen_post_allocator_init(void);
34
35char * __init xen_memory_setup(void); 33char * __init xen_memory_setup(void);
36void __init xen_arch_setup(void); 34void __init xen_arch_setup(void);
37void __init xen_init_IRQ(void); 35void __init xen_init_IRQ(void);