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Merge branch 'x86/apic' into x86-v28-for-linus-phase4-B

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Conflicts:
	arch/x86/kernel/apic_32.c
	arch/x86/kernel/apic_64.c
	arch/x86/kernel/setup.c
	drivers/pci/intel-iommu.c
	include/asm-x86/cpufeature.h
	include/asm-x86/dma-mapping.h
This commit is contained in:
Ingo Molnar
2008-10-10 19:50:00 +02:00
parent 725c25819e 11494547b1
commit d84705969f
86 changed files with 3646 additions and 1007 deletions
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45
arch/x86/xen/enlighten.c
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@@ -36,6 +36,7 @@
#include <xen/hvc-console.h>
#include <asm/paravirt.h>
#include <asm/apic.h>
#include <asm/page.h>
#include <asm/xen/hypercall.h>
#include <asm/xen/hypervisor.h>
@@ -580,16 +581,47 @@ static void xen_io_delay(void)
}
#ifdef CONFIG_X86_LOCAL_APIC
static u32 xen_apic_read(unsigned long reg)
static u32 xen_apic_read(u32 reg)
{
return 0;
}
static void xen_apic_write(unsigned long reg, u32 val)
static void xen_apic_write(u32 reg, u32 val)
{
/* Warn to see if there's any stray references */
WARN_ON(1);
}
static u64 xen_apic_icr_read(void)
{
return 0;
}
static void xen_apic_icr_write(u32 low, u32 id)
{
/* Warn to see if there's any stray references */
WARN_ON(1);
}
static void xen_apic_wait_icr_idle(void)
{
return;
}
static u32 xen_safe_apic_wait_icr_idle(void)
{
return 0;
}
static struct apic_ops xen_basic_apic_ops = {
.read = xen_apic_read,
.write = xen_apic_write,
.icr_read = xen_apic_icr_read,
.icr_write = xen_apic_icr_write,
.wait_icr_idle = xen_apic_wait_icr_idle,
.safe_wait_icr_idle = xen_safe_apic_wait_icr_idle,
};
#endif
static void xen_flush_tlb(void)
@@ -1273,8 +1305,6 @@ static const struct pv_irq_ops xen_irq_ops __initdata = {
static const struct pv_apic_ops xen_apic_ops __initdata = {
#ifdef CONFIG_X86_LOCAL_APIC
.apic_write = xen_apic_write,
.apic_read = xen_apic_read,
.setup_boot_clock = paravirt_nop,
.setup_secondary_clock = paravirt_nop,
.startup_ipi_hook = paravirt_nop,
@@ -1677,6 +1707,13 @@ asmlinkage void __init xen_start_kernel(void)
pv_apic_ops = xen_apic_ops;
pv_mmu_ops = xen_mmu_ops;
#ifdef CONFIG_X86_LOCAL_APIC
/*
* set up the basic apic ops.
*/
apic_ops = &xen_basic_apic_ops;
#endif
if (xen_feature(XENFEAT_mmu_pt_update_preserve_ad)) {
pv_mmu_ops.ptep_modify_prot_start = xen_ptep_modify_prot_start;
pv_mmu_ops.ptep_modify_prot_commit = xen_ptep_modify_prot_commit;