3f815145vGYx1WY79voKkZB9yKwJKQ extras/mini-os/time.c
3f815145xlKBAQmal9oces3G_Mvxqw extras/mini-os/traps.c
4187ca95_eQN62ugV1zliQcfzXrHnw install.sh
-419e0488SBzS3mdUhwgsES5a5e3abA linux-2.4.27-xen-sparse/include/linux/irq.h
3e5a4e6589G-U42lFKs43plskXoFxQ linux-2.4.28-xen-sparse/Makefile
3e5a4e65IEPjnWPZ5w3TxS5scV8Ewg linux-2.4.28-xen-sparse/arch/xen/Makefile
3e5a4e65n-KhsEAs-A4ULiStBp-r6w linux-2.4.28-xen-sparse/arch/xen/boot/Makefile
3f1056a9L_kqHcFheV00KbKBzv9j5w linux-2.4.28-xen-sparse/include/asm-xen/vga.h
40659defgWA92arexpMGn8X3QMDj3w linux-2.4.28-xen-sparse/include/asm-xen/xor.h
3f056927gMHl7mWB89rb73JahbhQIA linux-2.4.28-xen-sparse/include/linux/blk.h
+419e0488SBzS3mdUhwgsES5a5e3abA linux-2.4.28-xen-sparse/include/linux/irq.h
4124f66fPHG6yvB_vXmesjvzrJ3yMg linux-2.4.28-xen-sparse/include/linux/mm.h
401c0590D_kwJDU59X8NyvqSv_Cl2A linux-2.4.28-xen-sparse/include/linux/sched.h
40a248afgI0_JKthdYAe8beVfXSTpQ linux-2.4.28-xen-sparse/include/linux/skbuff.h
40f56238eczveJ86k_4hNxCLRQIF-g linux-2.6.10-rc2-xen-sparse/arch/xen/i386/kernel/Makefile
40f56238rXVTJQKbBuXXLH52qEArcg linux-2.6.10-rc2-xen-sparse/arch/xen/i386/kernel/cpu/Makefile
40f562385s4lr6Zg92gExe7UQ4A76Q linux-2.6.10-rc2-xen-sparse/arch/xen/i386/kernel/cpu/common.c
+41ab440bnpxZdWShZrGgM9pPaz5rmA linux-2.6.10-rc2-xen-sparse/arch/xen/i386/kernel/cpu/mtrr/Makefile
+41ab440bBKWz-aEOEojU4PAMXe3Ppg linux-2.6.10-rc2-xen-sparse/arch/xen/i386/kernel/cpu/mtrr/main.c
40f56238XDtHSijkAFlbv1PT8Bhw_Q linux-2.6.10-rc2-xen-sparse/arch/xen/i386/kernel/entry.S
40f56238bnvciAuyzAiMkdzGErYt1A linux-2.6.10-rc2-xen-sparse/arch/xen/i386/kernel/head.S
40f58a0d31M2EkuPbG94ns_nOi0PVA linux-2.6.10-rc2-xen-sparse/arch/xen/i386/kernel/i386_ksyms.c
410a94a4KT6I6X0LVc7djB39tRDp4g linux-2.6.10-rc2-xen-sparse/mm/page_alloc.c
41505c572m-s9ATiO1LiD1GPznTTIg linux-2.6.10-rc2-xen-sparse/net/core/skbuff.c
4149ec79wMpIHdvbntxqVGLRZZjPxw linux-2.6.10-rc2-xen-sparse/net/ipv4/raw.c
-41ab440bnpxZdWShZrGgM9pPaz5rmA linux-2.6.9-xen-sparse/arch/xen/i386/kernel/cpu/mtrr/Makefile
-41ab440bBKWz-aEOEojU4PAMXe3Ppg linux-2.6.9-xen-sparse/arch/xen/i386/kernel/cpu/mtrr/main.c
413cb1e4zst25MDYjg63Y-NGC5_pLg netbsd-2.0-xen-sparse/Makefile
413cb1e5c_Mkxf_X0zimEhTKI_l4DA netbsd-2.0-xen-sparse/mkbuildtree
413cb1e5kY_Zil7-b0kI6hvCIxBEYg netbsd-2.0-xen-sparse/nbconfig-xen
+++ /dev/null
-#ifndef __irq_h
-#define __irq_h
-
-/*
- * Please do not include this file in generic code. There is currently
- * no requirement for any architecture to implement anything held
- * within this file.
- *
- * Thanks. --rmk
- */
-
-#include <linux/config.h>
-
-#if !defined(CONFIG_ARCH_S390)
-
-#include <linux/cache.h>
-#include <linux/spinlock.h>
-
-#include <asm/irq.h>
-#include <asm/ptrace.h>
-
-/*
- * IRQ line status.
- */
-#define IRQ_INPROGRESS 1 /* IRQ handler active - do not enter! */
-#define IRQ_DISABLED 2 /* IRQ disabled - do not enter! */
-#define IRQ_PENDING 4 /* IRQ pending - replay on enable */
-#define IRQ_REPLAY 8 /* IRQ has been replayed but not acked yet */
-#define IRQ_AUTODETECT 16 /* IRQ is being autodetected */
-#define IRQ_WAITING 32 /* IRQ not yet seen - for autodetection */
-#define IRQ_LEVEL 64 /* IRQ level triggered */
-#define IRQ_MASKED 128 /* IRQ masked - shouldn't be seen again */
-#define IRQ_PER_CPU 256 /* IRQ is per CPU */
-
-/*
- * Interrupt controller descriptor. This is all we need
- * to describe about the low-level hardware.
- */
-struct hw_interrupt_type {
- const char * typename;
- unsigned int (*startup)(unsigned int irq);
- void (*shutdown)(unsigned int irq);
- void (*enable)(unsigned int irq);
- void (*disable)(unsigned int irq);
- void (*ack)(unsigned int irq);
- void (*end)(unsigned int irq);
- void (*set_affinity)(unsigned int irq, unsigned long mask);
-};
-
-typedef struct hw_interrupt_type hw_irq_controller;
-
-/*
- * This is the "IRQ descriptor", which contains various information
- * about the irq, including what kind of hardware handling it has,
- * whether it is disabled etc etc.
- *
- * Pad this out to 32 bytes for cache and indexing reasons.
- */
-typedef struct {
- unsigned int status; /* IRQ status */
- hw_irq_controller *handler;
- struct irqaction *action; /* IRQ action list */
- unsigned int depth; /* nested irq disables */
- spinlock_t lock;
-} ____cacheline_aligned irq_desc_t;
-
-extern irq_desc_t irq_desc [NR_IRQS];
-
-#include <asm/hw_irq.h> /* the arch dependent stuff */
-
-extern int handle_IRQ_event(unsigned int, struct pt_regs *, struct irqaction *);
-extern int setup_irq(unsigned int , struct irqaction * );
-extern int teardown_irq(unsigned int , struct irqaction * );
-
-extern hw_irq_controller no_irq_type; /* needed in every arch ? */
-extern void no_action(int cpl, void *dev_id, struct pt_regs *regs);
-
-#endif
-
-#endif /* __irq_h */
--- /dev/null
+#ifndef __irq_h
+#define __irq_h
+
+/*
+ * Please do not include this file in generic code. There is currently
+ * no requirement for any architecture to implement anything held
+ * within this file.
+ *
+ * Thanks. --rmk
+ */
+
+#include <linux/config.h>
+
+#if !defined(CONFIG_ARCH_S390)
+
+#include <linux/cache.h>
+#include <linux/spinlock.h>
+
+#include <asm/irq.h>
+#include <asm/ptrace.h>
+
+/*
+ * IRQ line status.
+ */
+#define IRQ_INPROGRESS 1 /* IRQ handler active - do not enter! */
+#define IRQ_DISABLED 2 /* IRQ disabled - do not enter! */
+#define IRQ_PENDING 4 /* IRQ pending - replay on enable */
+#define IRQ_REPLAY 8 /* IRQ has been replayed but not acked yet */
+#define IRQ_AUTODETECT 16 /* IRQ is being autodetected */
+#define IRQ_WAITING 32 /* IRQ not yet seen - for autodetection */
+#define IRQ_LEVEL 64 /* IRQ level triggered */
+#define IRQ_MASKED 128 /* IRQ masked - shouldn't be seen again */
+#define IRQ_PER_CPU 256 /* IRQ is per CPU */
+
+/*
+ * Interrupt controller descriptor. This is all we need
+ * to describe about the low-level hardware.
+ */
+struct hw_interrupt_type {
+ const char * typename;
+ unsigned int (*startup)(unsigned int irq);
+ void (*shutdown)(unsigned int irq);
+ void (*enable)(unsigned int irq);
+ void (*disable)(unsigned int irq);
+ void (*ack)(unsigned int irq);
+ void (*end)(unsigned int irq);
+ void (*set_affinity)(unsigned int irq, unsigned long mask);
+};
+
+typedef struct hw_interrupt_type hw_irq_controller;
+
+/*
+ * This is the "IRQ descriptor", which contains various information
+ * about the irq, including what kind of hardware handling it has,
+ * whether it is disabled etc etc.
+ *
+ * Pad this out to 32 bytes for cache and indexing reasons.
+ */
+typedef struct {
+ unsigned int status; /* IRQ status */
+ hw_irq_controller *handler;
+ struct irqaction *action; /* IRQ action list */
+ unsigned int depth; /* nested irq disables */
+ spinlock_t lock;
+} ____cacheline_aligned irq_desc_t;
+
+extern irq_desc_t irq_desc [NR_IRQS];
+
+#include <asm/hw_irq.h> /* the arch dependent stuff */
+
+extern int handle_IRQ_event(unsigned int, struct pt_regs *, struct irqaction *);
+extern int setup_irq(unsigned int , struct irqaction * );
+extern int teardown_irq(unsigned int , struct irqaction * );
+
+extern hw_irq_controller no_irq_type; /* needed in every arch ? */
+extern void no_action(int cpl, void *dev_id, struct pt_regs *regs);
+
+#endif
+
+#endif /* __irq_h */
--- /dev/null
+obj-y := main.o
+c-obj-y := if.o
+
+c-link :=
+
+$(patsubst %.o,$(obj)/%.c,$(c-obj-y) $(c-link)): $(obj)/mtrr.h
+ @ln -fsn $(srctree)/arch/i386/kernel/cpu/mtrr/$(notdir $@) $@
+
+$(patsubst %.o,$(obj)/%.c,$(obj-y)): $(obj)/mtrr.h
+
+$(obj)/mtrr.h:
+ @ln -fsn $(srctree)/arch/i386/kernel/cpu/mtrr/mtrr.h $@
+
+obj-y += $(c-obj-y)
+
+clean-files += $(patsubst %.o,%.c,$(c-obj-y) $(c-obj-) $(c-link))
--- /dev/null
+#include <linux/init.h>
+#include <linux/proc_fs.h>
+#include <linux/ctype.h>
+#include <linux/module.h>
+#include <linux/seq_file.h>
+#include <asm/uaccess.h>
+
+#include <asm/mtrr.h>
+#include "mtrr.h"
+
+void generic_get_mtrr(unsigned int reg, unsigned long *base,
+ unsigned int *size, mtrr_type * type)
+{
+ dom0_op_t op;
+
+ op.cmd = DOM0_READ_MEMTYPE;
+ op.u.read_memtype.reg = reg;
+ (void)HYPERVISOR_dom0_op(&op);
+
+ *size = op.u.read_memtype.nr_pfns;
+ *base = op.u.read_memtype.pfn;
+ *type = op.u.read_memtype.type;
+}
+
+struct mtrr_ops generic_mtrr_ops = {
+ .use_intel_if = 1,
+ .get = generic_get_mtrr,
+};
+
+struct mtrr_ops *mtrr_if = &generic_mtrr_ops;
+unsigned int num_var_ranges;
+unsigned int *usage_table;
+
+void __init set_num_var_ranges(void)
+{
+ dom0_op_t op;
+
+ for (num_var_ranges = 0; ; num_var_ranges++) {
+ op.cmd = DOM0_READ_MEMTYPE;
+ op.u.read_memtype.reg = num_var_ranges;
+ if (HYPERVISOR_dom0_op(&op) != 0)
+ break;
+ }
+}
+
+static void __init init_table(void)
+{
+ int i, max;
+
+ max = num_var_ranges;
+ if ((usage_table = kmalloc(max * sizeof *usage_table, GFP_KERNEL))
+ == NULL) {
+ printk(KERN_ERR "mtrr: could not allocate\n");
+ return;
+ }
+ for (i = 0; i < max; i++)
+ usage_table[i] = 0;
+}
+
+int mtrr_add_page(unsigned long base, unsigned long size,
+ unsigned int type, char increment)
+{
+ int error;
+ dom0_op_t op;
+
+ op.cmd = DOM0_ADD_MEMTYPE;
+ op.u.add_memtype.pfn = base;
+ op.u.add_memtype.nr_pfns = size;
+ op.u.add_memtype.type = type;
+ if ((error = HYPERVISOR_dom0_op(&op)))
+ return error;
+
+ if (increment)
+ ++usage_table[op.u.add_memtype.reg];
+
+ return op.u.add_memtype.reg;
+}
+
+int
+mtrr_add(unsigned long base, unsigned long size, unsigned int type,
+ char increment)
+{
+ if ((base & (PAGE_SIZE - 1)) || (size & (PAGE_SIZE - 1))) {
+ printk(KERN_WARNING "mtrr: size and base must be multiples of 4 kiB\n");
+ printk(KERN_DEBUG "mtrr: size: 0x%lx base: 0x%lx\n", size, base);
+ return -EINVAL;
+ }
+ return mtrr_add_page(base >> PAGE_SHIFT, size >> PAGE_SHIFT, type,
+ increment);
+}
+
+int mtrr_del_page(int reg, unsigned long base, unsigned long size)
+{
+ int i, max;
+ mtrr_type ltype;
+ unsigned long lbase;
+ unsigned int lsize;
+ int error = -EINVAL;
+ dom0_op_t op;
+
+ max = num_var_ranges;
+ if (reg < 0) {
+ /* Search for existing MTRR */
+ for (i = 0; i < max; ++i) {
+ mtrr_if->get(i, &lbase, &lsize, <ype);
+ if (lbase == base && lsize == size) {
+ reg = i;
+ break;
+ }
+ }
+ if (reg < 0) {
+ printk(KERN_DEBUG "mtrr: no MTRR for %lx000,%lx000 found\n", base,
+ size);
+ goto out;
+ }
+ }
+ if (usage_table[reg] < 1) {
+ printk(KERN_WARNING "mtrr: reg: %d has count=0\n", reg);
+ goto out;
+ }
+ if (--usage_table[reg] < 1) {
+ op.cmd = DOM0_DEL_MEMTYPE;
+ op.u.del_memtype.handle = 0;
+ op.u.add_memtype.reg = reg;
+ (void)HYPERVISOR_dom0_op(&op);
+ }
+ error = reg;
+ out:
+ return error;
+}
+
+int
+mtrr_del(int reg, unsigned long base, unsigned long size)
+{
+ if ((base & (PAGE_SIZE - 1)) || (size & (PAGE_SIZE - 1))) {
+ printk(KERN_INFO "mtrr: size and base must be multiples of 4 kiB\n");
+ printk(KERN_DEBUG "mtrr: size: 0x%lx base: 0x%lx\n", size, base);
+ return -EINVAL;
+ }
+ return mtrr_del_page(reg, base >> PAGE_SHIFT, size >> PAGE_SHIFT);
+}
+
+EXPORT_SYMBOL(mtrr_add);
+EXPORT_SYMBOL(mtrr_del);
+
+static int __init mtrr_init(void)
+{
+ struct cpuinfo_x86 *c = &boot_cpu_data;
+
+ if (!(xen_start_info.flags & SIF_PRIVILEGED))
+ return -ENODEV;
+
+ if ((!cpu_has(c, X86_FEATURE_MTRR)) &&
+ (!cpu_has(c, X86_FEATURE_K6_MTRR)) &&
+ (!cpu_has(c, X86_FEATURE_CYRIX_ARR)) &&
+ (!cpu_has(c, X86_FEATURE_CENTAUR_MCR)))
+ return -ENODEV;
+
+ set_num_var_ranges();
+ init_table();
+
+ return 0;
+}
+
+subsys_initcall(mtrr_init);
#define preempt_stop XEN_BLOCK_EVENTS(%esi)
#else
#define preempt_stop
-#define resume_kernel restore_all_enable_events
+#define resume_kernel restore_all
#endif
#define SAVE_ALL_NO_EVENTMASK \
pushl %ebx; \
movl $(__USER_DS), %edx; \
movl %edx, %ds; \
- movl %edx, %es
+ movl %edx, %es;
#define SAVE_ALL \
SAVE_ALL_NO_EVENTMASK; \
ALIGN
common_interrupt:
SAVE_ALL
+ movl %esp,%eax
call do_IRQ
jmp ret_from_intr
ENTRY(name) \
pushl $nr-256; \
SAVE_ALL \
- call smp_/**/name; \
+ movl %esp,%eax; \
+ call smp_/**/name; \
jmp ret_from_intr;
/* The include is where all of the SMP etc. interrupts come from */
movl %ecx, %es
movl %esp,%eax # pt_regs pointer
XEN_GET_VCPU_INFO(%esi)
- XEN_SAVE_UPCALL_MASK(%esi,%dl,EVENT_MASK+8)
+ XEN_SAVE_UPCALL_MASK(%esi,%bl,EVENT_MASK)
call *%edi
jmp ret_from_exception
movl %esp,%eax # pt_regs pointer
call do_debug
testl %eax,%eax
- jnz restore
+ jnz restore_all
jmp ret_from_exception
#if 0 /* XEN */
movl %eax, %es
movl %esp,%eax /* pt_regs pointer */
XEN_GET_VCPU_INFO(%esi)
- XEN_SAVE_UPCALL_MASK(%esi,%bl,EVENT_MASK+12)
+ XEN_SAVE_UPCALL_MASK(%esi,%bl,EVENT_MASK)
call do_page_fault
jmp ret_from_exception
+++ /dev/null
-obj-y := main.o
-c-obj-y := if.o
-
-c-link :=
-
-$(patsubst %.o,$(obj)/%.c,$(c-obj-y) $(c-link)): $(obj)/mtrr.h
- @ln -fsn $(srctree)/arch/i386/kernel/cpu/mtrr/$(notdir $@) $@
-
-$(patsubst %.o,$(obj)/%.c,$(obj-y)): $(obj)/mtrr.h
-
-$(obj)/mtrr.h:
- @ln -fsn $(srctree)/arch/i386/kernel/cpu/mtrr/mtrr.h $@
-
-obj-y += $(c-obj-y)
-
-clean-files += $(patsubst %.o,%.c,$(c-obj-y) $(c-obj-) $(c-link))
+++ /dev/null
-#include <linux/init.h>
-#include <linux/proc_fs.h>
-#include <linux/ctype.h>
-#include <linux/module.h>
-#include <linux/seq_file.h>
-#include <asm/uaccess.h>
-
-#include <asm/mtrr.h>
-#include "mtrr.h"
-
-void generic_get_mtrr(unsigned int reg, unsigned long *base,
- unsigned int *size, mtrr_type * type)
-{
- dom0_op_t op;
-
- op.cmd = DOM0_READ_MEMTYPE;
- op.u.read_memtype.reg = reg;
- (void)HYPERVISOR_dom0_op(&op);
-
- *size = op.u.read_memtype.nr_pfns;
- *base = op.u.read_memtype.pfn;
- *type = op.u.read_memtype.type;
-}
-
-struct mtrr_ops generic_mtrr_ops = {
- .use_intel_if = 1,
- .get = generic_get_mtrr,
-};
-
-struct mtrr_ops *mtrr_if = &generic_mtrr_ops;
-unsigned int num_var_ranges;
-unsigned int *usage_table;
-
-void __init set_num_var_ranges(void)
-{
- dom0_op_t op;
-
- for (num_var_ranges = 0; ; num_var_ranges++) {
- op.cmd = DOM0_READ_MEMTYPE;
- op.u.read_memtype.reg = num_var_ranges;
- if (HYPERVISOR_dom0_op(&op) != 0)
- break;
- }
-}
-
-static void __init init_table(void)
-{
- int i, max;
-
- max = num_var_ranges;
- if ((usage_table = kmalloc(max * sizeof *usage_table, GFP_KERNEL))
- == NULL) {
- printk(KERN_ERR "mtrr: could not allocate\n");
- return;
- }
- for (i = 0; i < max; i++)
- usage_table[i] = 0;
-}
-
-int mtrr_add_page(unsigned long base, unsigned long size,
- unsigned int type, char increment)
-{
- int error;
- dom0_op_t op;
-
- op.cmd = DOM0_ADD_MEMTYPE;
- op.u.add_memtype.pfn = base;
- op.u.add_memtype.nr_pfns = size;
- op.u.add_memtype.type = type;
- if ((error = HYPERVISOR_dom0_op(&op)))
- return error;
-
- if (increment)
- ++usage_table[op.u.add_memtype.reg];
-
- return op.u.add_memtype.reg;
-}
-
-int
-mtrr_add(unsigned long base, unsigned long size, unsigned int type,
- char increment)
-{
- if ((base & (PAGE_SIZE - 1)) || (size & (PAGE_SIZE - 1))) {
- printk(KERN_WARNING "mtrr: size and base must be multiples of 4 kiB\n");
- printk(KERN_DEBUG "mtrr: size: 0x%lx base: 0x%lx\n", size, base);
- return -EINVAL;
- }
- return mtrr_add_page(base >> PAGE_SHIFT, size >> PAGE_SHIFT, type,
- increment);
-}
-
-int mtrr_del_page(int reg, unsigned long base, unsigned long size)
-{
- int i, max;
- mtrr_type ltype;
- unsigned long lbase;
- unsigned int lsize;
- int error = -EINVAL;
- dom0_op_t op;
-
- max = num_var_ranges;
- if (reg < 0) {
- /* Search for existing MTRR */
- for (i = 0; i < max; ++i) {
- mtrr_if->get(i, &lbase, &lsize, <ype);
- if (lbase == base && lsize == size) {
- reg = i;
- break;
- }
- }
- if (reg < 0) {
- printk(KERN_DEBUG "mtrr: no MTRR for %lx000,%lx000 found\n", base,
- size);
- goto out;
- }
- }
- if (usage_table[reg] < 1) {
- printk(KERN_WARNING "mtrr: reg: %d has count=0\n", reg);
- goto out;
- }
- if (--usage_table[reg] < 1) {
- op.cmd = DOM0_DEL_MEMTYPE;
- op.u.del_memtype.handle = 0;
- op.u.add_memtype.reg = reg;
- (void)HYPERVISOR_dom0_op(&op);
- }
- error = reg;
- out:
- return error;
-}
-
-int
-mtrr_del(int reg, unsigned long base, unsigned long size)
-{
- if ((base & (PAGE_SIZE - 1)) || (size & (PAGE_SIZE - 1))) {
- printk(KERN_INFO "mtrr: size and base must be multiples of 4 kiB\n");
- printk(KERN_DEBUG "mtrr: size: 0x%lx base: 0x%lx\n", size, base);
- return -EINVAL;
- }
- return mtrr_del_page(reg, base >> PAGE_SHIFT, size >> PAGE_SHIFT);
-}
-
-EXPORT_SYMBOL(mtrr_add);
-EXPORT_SYMBOL(mtrr_del);
-
-static int __init mtrr_init(void)
-{
- struct cpuinfo_x86 *c = &boot_cpu_data;
-
- if (!(xen_start_info.flags & SIF_PRIVILEGED))
- return -ENODEV;
-
- if ((!cpu_has(c, X86_FEATURE_MTRR)) &&
- (!cpu_has(c, X86_FEATURE_K6_MTRR)) &&
- (!cpu_has(c, X86_FEATURE_CYRIX_ARR)) &&
- (!cpu_has(c, X86_FEATURE_CENTAUR_MCR)))
- return -ENODEV;
-
- set_num_var_ranges();
- init_table();
-
- return 0;
-}
-
-subsys_initcall(mtrr_init);
projects / xen.git / commitdiff