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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH 4/6 V2] log level DPRINTK x86
This updates the x86 arch code to change the DPRINTKS to use the log levels. Signed-off-by: Steven Rostedt <srostedt@xxxxxxxxxx> diff -r 476ca22b548e xen/arch/x86/domain.c
--- a/xen/arch/x86/domain.c Fri Oct 27 11:11:41 2006 -0400
+++ b/xen/arch/x86/domain.c Fri Oct 27 11:11:42 2006 -0400
@@ -564,7 +564,8 @@ static void load_segments(struct vcpu *n
put_user(regs->r11, rsp-10) |
put_user(regs->rcx, rsp-11) )
{
- DPRINTK("Error while creating failsafe callback frame.\n");
+ DPRINTK(XENLOG_G_ERR "Error while creating failsafe "
+ "callback frame.\n");
domain_crash(n->domain);
}
diff -r 476ca22b548e xen/arch/x86/extable.c
--- a/xen/arch/x86/extable.c Fri Oct 27 11:11:41 2006 -0400
+++ b/xen/arch/x86/extable.c Fri Oct 27 11:11:42 2006 -0400
@@ -74,7 +74,7 @@ search_pre_exception_table(struct cpu_us
unsigned long addr = (unsigned long)regs->eip;
unsigned long fixup = search_one_table(
__start___pre_ex_table, __stop___pre_ex_table-1, addr);
- DPRINTK("Pre-exception: %p -> %p\n", _p(addr), _p(fixup));
+ DPRINTK(XENLOG_INFO "Pre-exception: %p -> %p\n", _p(addr), _p(fixup));
#ifdef PERF_COUNTERS
if ( fixup )
perfc_incrc(exception_fixed);
diff -r 476ca22b548e xen/arch/x86/hvm/hvm.c
--- a/xen/arch/x86/hvm/hvm.c Fri Oct 27 11:11:41 2006 -0400
+++ b/xen/arch/x86/hvm/hvm.c Fri Oct 27 11:11:42 2006 -0400
@@ -194,7 +194,8 @@ void hvm_create_event_channels(struct vc
p = get_vio(v->domain, o->vcpu_id);
o->arch.hvm_vcpu.xen_port = p->vp_eport =
alloc_unbound_xen_event_channel(o, 0);
- DPRINTK("Allocated port %d for hvm.\n", o->arch.hvm_vcpu.xen_port);
+ DPRINTK(XENLOG_INFO "Allocated port %d for hvm.\n",
+ o->arch.hvm_vcpu.xen_port);
}
}
}
@@ -352,7 +353,8 @@ static void hvm_vcpu_down(void)
struct domain *d = v->domain;
int online_count = 0;
- DPRINTK("DOM%d/VCPU%d: going offline.\n", d->domain_id, v->vcpu_id);
+ DPRINTK(XENLOG_G_INFO "DOM%d/VCPU%d: going offline.\n",
+ d->domain_id, v->vcpu_id);
/* Doesn't halt us immediately, but we'll never return to guest context. */
set_bit(_VCPUF_down, &v->vcpu_flags);
@@ -368,7 +370,8 @@ static void hvm_vcpu_down(void)
/* ... Shut down the domain if not. */
if ( online_count == 0 )
{
- DPRINTK("DOM%d: all CPUs offline -- powering off.\n", d->domain_id);
+ DPRINTK(XENLOG_G_INFO "DOM%d: all CPUs offline -- powering off.\n",
+ d->domain_id);
domain_shutdown(d, SHUTDOWN_poweroff);
}
}
@@ -508,7 +511,7 @@ void hvm_do_hypercall(struct cpu_user_re
if ( (pregs->eax >= NR_hypercalls) || !hvm_hypercall_table[pregs->eax] )
{
- DPRINTK("HVM vcpu %d:%d did a bad hypercall %d.\n",
+ DPRINTK(XENLOG_G_INFO "HVM vcpu %d:%d did a bad hypercall %d.\n",
current->domain->domain_id, current->vcpu_id,
pregs->eax);
pregs->eax = -ENOSYS;
@@ -554,7 +557,7 @@ static long do_memory_op_compat32(int cm
}
default:
- DPRINTK("memory_op %d.\n", cmd);
+ DPRINTK(XENLOG_G_INFO "memory_op %d.\n", cmd);
rc = -ENOSYS;
break;
}
@@ -587,7 +590,7 @@ void hvm_do_hypercall(struct cpu_user_re
pregs->rax = (uint32_t)pregs->eax; /* mask in case compat32 caller */
if ( (pregs->rax >= NR_hypercalls) || !hvm_hypercall64_table[pregs->rax] )
{
- DPRINTK("HVM vcpu %d:%d did a bad hypercall %ld.\n",
+ DPRINTK(XENLOG_G_INFO "HVM vcpu %d:%d did a bad hypercall %ld.\n",
current->domain->domain_id, current->vcpu_id,
pregs->rax);
pregs->rax = -ENOSYS;
@@ -638,7 +641,7 @@ int hvm_bringup_ap(int vcpuid, int tramp
if ( bsp->vcpu_id != 0 )
{
- DPRINTK("Not calling hvm_bringup_ap from BSP context.\n");
+ DPRINTK(XENLOG_G_ERR "Not calling hvm_bringup_ap from BSP context.\n");
domain_crash_synchronous();
}
@@ -647,7 +650,8 @@ int hvm_bringup_ap(int vcpuid, int tramp
if ( (ctxt = xmalloc(struct vcpu_guest_context)) == NULL )
{
- DPRINTK("Failed to allocate memory in hvm_bringup_ap.\n");
+ DPRINTK(XENLOG_G_INFO
+ "Failed to allocate memory in hvm_bringup_ap.\n");
return -ENOMEM;
}
@@ -661,13 +665,14 @@ int hvm_bringup_ap(int vcpuid, int tramp
if ( rc != 0 )
{
- DPRINTK("AP %d bringup failed in boot_vcpu %x.\n", vcpuid, rc);
+ DPRINTK(XENLOG_G_INFO
+ "AP %d bringup failed in boot_vcpu %x.\n", vcpuid, rc);
goto out;
}
if ( test_and_clear_bit(_VCPUF_down, &d->vcpu[vcpuid]->vcpu_flags) )
vcpu_wake(d->vcpu[vcpuid]);
- DPRINTK("AP %d bringup suceeded.\n", vcpuid);
+ DPRINTK(XENLOG_G_INFO "AP %d bringup suceeded.\n", vcpuid);
out:
xfree(ctxt);
@@ -726,7 +731,7 @@ long do_hvm_op(unsigned long op, XEN_GUE
default:
{
- DPRINTK("Bad HVM op %ld.\n", op);
+ DPRINTK(XENLOG_G_INFO "Bad HVM op %ld.\n", op);
rc = -ENOSYS;
break;
}
diff -r 476ca22b548e xen/arch/x86/hvm/instrlen.c
--- a/xen/arch/x86/hvm/instrlen.c Fri Oct 27 11:11:41 2006 -0400
+++ b/xen/arch/x86/hvm/instrlen.c Fri Oct 27 11:11:42 2006 -0400
@@ -317,7 +317,7 @@ done_prefixes:
if ( modrm_mod == 3 )
{
- DPRINTK("Cannot parse ModRM.mod == 3.\n");
+ DPRINTK(XENLOG_G_WARNING "Cannot parse ModRM.mod == 3.\n");
goto cannot_emulate;
}
@@ -444,7 +444,8 @@ done:
return length;
cannot_emulate:
- DPRINTK("Cannot emulate %02x at address %lx (eip %lx, mode %d)\n",
+ DPRINTK(XENLOG_G_WARNING
+ "Cannot emulate %02x at address %lx (eip %lx, mode %d)\n",
b, (unsigned long)_regs.eip, (unsigned long)regs->eip, mode);
return -1;
}
diff -r 476ca22b548e xen/arch/x86/hvm/svm/svm.c
--- a/xen/arch/x86/hvm/svm/svm.c Fri Oct 27 11:11:41 2006 -0400
+++ b/xen/arch/x86/hvm/svm/svm.c Fri Oct 27 11:11:42 2006 -0400
@@ -804,7 +804,7 @@ static void svm_final_setup_guest(struct
if ( !shadow_mode_external(d) )
{
- DPRINTK("Can't init HVM for dom %u vcpu %u: "
+ DPRINTK(XENLOG_G_ERR "Can't init HVM for dom %u vcpu %u: "
"not in shadow external mode\n", d->domain_id, v->vcpu_id);
domain_crash(d);
}
diff -r 476ca22b548e xen/arch/x86/hvm/vmx/vmcs.c
--- a/xen/arch/x86/hvm/vmx/vmcs.c Fri Oct 27 11:11:41 2006 -0400
+++ b/xen/arch/x86/hvm/vmx/vmcs.c Fri Oct 27 11:11:42 2006 -0400
@@ -145,7 +145,7 @@ static struct vmcs_struct *vmx_alloc_vmc
if ( (vmcs = alloc_xenheap_page()) == NULL )
{
- DPRINTK("Failed to allocate VMCS.\n");
+ DPRINTK(XENLOG_G_WARNING "Failed to allocate VMCS.\n");
return NULL;
}
diff -r 476ca22b548e xen/arch/x86/hvm/vmx/vmx.c
--- a/xen/arch/x86/hvm/vmx/vmx.c Fri Oct 27 11:11:41 2006 -0400
+++ b/xen/arch/x86/hvm/vmx/vmx.c Fri Oct 27 11:11:42 2006 -0400
@@ -71,7 +71,7 @@ static int vmx_initialize_guest_resource
if ( !shadow_mode_external(d) )
{
- DPRINTK("Can't init HVM for dom %u vcpu %u: "
+ DPRINTK(XENLOG_ERR "Can't init HVM for dom %u vcpu %u: "
"not in shadow external mode\n",
d->domain_id, v->vcpu_id);
domain_crash(d);
@@ -83,7 +83,8 @@ static int vmx_initialize_guest_resource
if ( (rc = vmx_create_vmcs(vc)) != 0 )
{
- DPRINTK("Failed to create VMCS for vcpu %d: err=%d.\n",
+ DPRINTK(XENLOG_WARNING
+ "Failed to create VMCS for vcpu %d: err=%d.\n",
vc->vcpu_id, rc);
return 0;
}
@@ -92,14 +93,16 @@ static int vmx_initialize_guest_resource
if ( (io_bitmap_a = alloc_xenheap_pages(IO_BITMAP_ORDER)) == NULL )
{
- DPRINTK("Failed to allocate io bitmap b for vcpu %d.\n",
+ DPRINTK(XENLOG_WARNING
+ "Failed to allocate io bitmap b for vcpu %d.\n",
vc->vcpu_id);
return 0;
}
if ( (io_bitmap_b = alloc_xenheap_pages(IO_BITMAP_ORDER)) == NULL )
{
- DPRINTK("Failed to allocate io bitmap b for vcpu %d.\n",
+ DPRINTK(XENLOG_WARNING
+ "Failed to allocate io bitmap b for vcpu %d.\n",
vc->vcpu_id);
return 0;
}
@@ -936,7 +939,7 @@ static void vmx_do_cpuid(struct cpu_user
unsigned long mfn = get_mfn_from_gpfn(value >> PAGE_SHIFT);
char *p;
- DPRINTK("Input address is 0x%"PRIx64".\n", value);
+ DPRINTK(XENLOG_G_INFO "Input address is 0x%"PRIx64".\n", value);
/* 8-byte aligned valid pseudophys address from vmxassist, please. */
if ( (value & 7) || (mfn == INVALID_MFN) ||
@@ -947,7 +950,7 @@ static void vmx_do_cpuid(struct cpu_user
value = *((uint64_t *)(p + (value & (PAGE_SIZE - 1))));
unmap_domain_page(p);
- DPRINTK("Output value is 0x%"PRIx64".\n", value);
+ DPRINTK(XENLOG_G_INFO "Output value is 0x%"PRIx64".\n", value);
ecx = (u32)(value >> 0);
edx = (u32)(value >> 32);
}
diff -r 476ca22b548e xen/arch/x86/io_apic.c
--- a/xen/arch/x86/io_apic.c Fri Oct 27 11:11:41 2006 -0400
+++ b/xen/arch/x86/io_apic.c Fri Oct 27 11:11:42 2006 -0400
@@ -1980,7 +1980,8 @@ int ioapic_guest_read(unsigned long phys
}
#define WARN_BOGUS_WRITE(f, a...) \
- DPRINTK("\n%s: apic=%d, pin=%d, old_irq=%d, new_irq=%d\n" \
+ DPRINTK(XENLOG_INFO "\n%s: " \
+ "apic=%d, pin=%d, old_irq=%d, new_irq=%d\n" \
"%s: old_entry=%08x, new_entry=%08x\n" \
"%s: " f, __FUNCTION__, apic, pin, old_irq, new_irq, \
__FUNCTION__, *(u32 *)&old_rte, *(u32 *)&new_rte, \
diff -r 476ca22b548e xen/arch/x86/irq.c
--- a/xen/arch/x86/irq.c Fri Oct 27 11:11:41 2006 -0400
+++ b/xen/arch/x86/irq.c Fri Oct 27 11:11:42 2006 -0400
@@ -432,7 +432,8 @@ int pirq_guest_bind(struct vcpu *v, int
{
if ( desc->action != NULL )
{
- DPRINTK("Cannot bind IRQ %d to guest. In use by '%s'.\n",
+ DPRINTK(XENLOG_G_INFO
+ "Cannot bind IRQ %d to guest. In use by '%s'.\n",
irq, desc->action->name);
rc = -EBUSY;
goto out;
@@ -441,7 +442,9 @@ int pirq_guest_bind(struct vcpu *v, int
action = xmalloc(irq_guest_action_t);
if ( (desc->action = (struct irqaction *)action) == NULL )
{
- DPRINTK("Cannot bind IRQ %d to guest. Out of memory.\n", irq);
+ DPRINTK(XENLOG_G_INFO
+ "Cannot bind IRQ %d to guest. Out of memory.\n",
+ irq);
rc = -ENOMEM;
goto out;
}
@@ -464,7 +467,8 @@ int pirq_guest_bind(struct vcpu *v, int
}
else if ( !will_share || !action->shareable )
{
- DPRINTK("Cannot bind IRQ %d to guest. Will not share with others.\n",
+ DPRINTK(XENLOG_G_INFO "Cannot bind IRQ %d to guest. "
+ "Will not share with others.\n",
irq);
rc = -EBUSY;
goto out;
@@ -484,7 +488,8 @@ int pirq_guest_bind(struct vcpu *v, int
if ( action->nr_guests == IRQ_MAX_GUESTS )
{
- DPRINTK("Cannot bind IRQ %d to guest. Already at max share.\n", irq);
+ DPRINTK(XENLOG_G_INFO "Cannot bind IRQ %d to guest. "
+ "Already at max share.\n", irq);
rc = -EBUSY;
goto out;
}
diff -r 476ca22b548e xen/arch/x86/mm.c
--- a/xen/arch/x86/mm.c Fri Oct 27 11:11:41 2006 -0400
+++ b/xen/arch/x86/mm.c Fri Oct 27 11:11:42 2006 -0400
@@ -2262,7 +2262,8 @@ int do_mmu_update(
{
if ( shadow_mode_refcounts(d) )
{
- DPRINTK("mmu update on shadow-refcounted domain!");
+ DPRINTK(XENLOG_INFO
+ "mmu update on shadow-refcounted domain!");
break;
}
@@ -2626,7 +2627,8 @@ int steal_page(
x = y;
if (unlikely((x & (PGC_count_mask|PGC_allocated)) !=
(1 | PGC_allocated)) || unlikely(_nd != _d)) {
- DPRINTK("gnttab_transfer: Bad page %p: ed=%p(%u), sd=%p,"
+ DPRINTK(XENLOG_G_WARNING
+ "gnttab_transfer: Bad page %p: ed=%p(%u), sd=%p,"
" caf=%08x, taf=%" PRtype_info "\n",
(void *) page_to_mfn(page),
d, d->domain_id, unpickle_domptr(_nd), x,
diff -r 476ca22b548e xen/arch/x86/mm/shadow/common.c
--- a/xen/arch/x86/mm/shadow/common.c Fri Oct 27 11:11:41 2006 -0400
+++ b/xen/arch/x86/mm/shadow/common.c Fri Oct 27 11:11:42 2006 -0400
@@ -3072,7 +3072,7 @@ int shadow_domctl(struct domain *d,
if ( unlikely(d == current->domain) )
{
- DPRINTK("Don't try to do a shadow op on yourself!\n");
+ DPRINTK(XENLOG_G_INFO "Don't try to do a shadow op on yourself!\n");
return -EINVAL;
}
diff -r 476ca22b548e xen/arch/x86/platform_hypercall.c
--- a/xen/arch/x86/platform_hypercall.c Fri Oct 27 11:11:41 2006 -0400
+++ b/xen/arch/x86/platform_hypercall.c Fri Oct 27 11:11:42 2006 -0400
@@ -125,7 +125,7 @@ long do_platform_op(XEN_GUEST_HANDLE(xen
case QUIRK_IOAPIC_GOOD_REGSEL:
#ifndef sis_apic_bug
sis_apic_bug = (quirk_id == QUIRK_IOAPIC_BAD_REGSEL);
- DPRINTK("Domain 0 says that IO-APIC REGSEL is %s\n",
+ DPRINTK(XENLOG_INFO "Domain 0 says that IO-APIC REGSEL is %s\n",
sis_apic_bug ? "bad" : "good");
#else
BUG_ON(sis_apic_bug != (quirk_id == QUIRK_IOAPIC_BAD_REGSEL));
diff -r 476ca22b548e xen/arch/x86/traps.c
--- a/xen/arch/x86/traps.c Fri Oct 27 11:11:41 2006 -0400
+++ b/xen/arch/x86/traps.c Fri Oct 27 11:11:42 2006 -0400
@@ -407,7 +407,8 @@ static inline int do_trap(int trapnr, ch
if ( likely((fixup = search_exception_table(regs->eip)) != 0) )
{
- DPRINTK("Trap %d: %p -> %p\n", trapnr, _p(regs->eip), _p(fixup));
+ DPRINTK(XENLOG_ERR "Trap %d: %p -> %p\n",
+ trapnr, _p(regs->eip), _p(fixup));
regs->eip = fixup;
return 0;
}
@@ -475,7 +476,8 @@ int wrmsr_hypervisor_regs(
if ( idx > 0 )
{
- DPRINTK("Dom%d: Out of range index %u to MSR %08x\n",
+ DPRINTK(XENLOG_G_WARNING
+ "Dom%d: Out of range index %u to MSR %08x\n",
d->domain_id, idx, 0x40000000);
return 0;
}
@@ -485,7 +487,8 @@ int wrmsr_hypervisor_regs(
if ( !mfn_valid(mfn) ||
!get_page_and_type(mfn_to_page(mfn), d, PGT_writable_page) )
{
- DPRINTK("Dom%d: Bad GMFN %lx (MFN %lx) to MSR %08x\n",
+ DPRINTK(XENLOG_G_WARNING
+ "Dom%d: Bad GMFN %lx (MFN %lx) to MSR %08x\n",
d->domain_id, gmfn, mfn, 0x40000000);
return 0;
}
@@ -832,17 +835,18 @@ static int __spurious_page_fault(
return 0;
spurious:
- DPRINTK("Spurious fault in domain %u:%u at addr %lx, e/c %04x\n",
+ DPRINTK(XENLOG_WARNING "Spurious fault in domain %u:%u "
+ "at addr %lx, e/c %04x\n",
current->domain->domain_id, current->vcpu_id,
addr, regs->error_code);
#if CONFIG_PAGING_LEVELS >= 4
- DPRINTK(" l4e = %"PRIpte"\n", l4e_get_intpte(l4e));
+ DPRINTK(XENLOG_WARNING " l4e = %"PRIpte"\n", l4e_get_intpte(l4e));
#endif
#if CONFIG_PAGING_LEVELS >= 3
- DPRINTK(" l3e = %"PRIpte"\n", l3e_get_intpte(l3e));
-#endif
- DPRINTK(" l2e = %"PRIpte"\n", l2e_get_intpte(l2e));
- DPRINTK(" l1e = %"PRIpte"\n", l1e_get_intpte(l1e));
+ DPRINTK(XENLOG_WARNING " l3e = %"PRIpte"\n", l3e_get_intpte(l3e));
+#endif
+ DPRINTK(XENLOG_WARNING " l2e = %"PRIpte"\n", l2e_get_intpte(l2e));
+ DPRINTK(XENLOG_WARNING " l1e = %"PRIpte"\n", l1e_get_intpte(l1e));
#ifndef NDEBUG
show_registers(regs);
#endif
@@ -1313,7 +1317,8 @@ static int emulate_privileged_op(struct
case 0: /* Write CR0 */
if ( (*reg ^ read_cr0()) & ~X86_CR0_TS )
{
- DPRINTK("Attempt to change unmodifiable CR0 flags.\n");
+ DPRINTK(XENLOG_G_WARNING
+ "Attempt to change unmodifiable CR0 flags.\n");
goto fail;
}
(void)do_fpu_taskswitch(!!(*reg & X86_CR0_TS));
@@ -1333,7 +1338,7 @@ static int emulate_privileged_op(struct
case 4:
if ( *reg != (read_cr4() & ~(X86_CR4_PGE|X86_CR4_PSE)) )
{
- DPRINTK("Attempt to change CR4 flags.\n");
+ DPRINTK(XENLOG_G_WARNING "Attempt to change CR4 flags.\n");
goto fail;
}
break;
@@ -1381,7 +1386,7 @@ static int emulate_privileged_op(struct
if ( (rdmsr_safe(regs->ecx, l, h) != 0) ||
(regs->eax != l) || (regs->edx != h) )
- DPRINTK("Domain attempted WRMSR %p from "
+ DPRINTK(XENLOG_G_WARNING "Domain attempted WRMSR %p from "
"%08x:%08x to %08lx:%08lx.\n",
_p(regs->ecx), h, l, (long)regs->edx, (long)regs->eax);
break;
@@ -1510,7 +1515,7 @@ asmlinkage int do_general_protection(str
if ( likely((fixup = search_exception_table(regs->eip)) != 0) )
{
- DPRINTK("GPF (%04x): %p -> %p\n",
+ DPRINTK(XENLOG_WARNING "GPF (%04x): %p -> %p\n",
regs->error_code, _p(regs->eip), _p(fixup));
regs->eip = fixup;
return 0;
diff -r 476ca22b548e xen/arch/x86/x86_32/seg_fixup.c
--- a/xen/arch/x86/x86_32/seg_fixup.c Fri Oct 27 11:11:41 2006 -0400
+++ b/xen/arch/x86/x86_32/seg_fixup.c Fri Oct 27 11:11:42 2006 -0400
@@ -31,10 +31,6 @@
#include <asm/processor.h>
#include <asm/regs.h>
#include <asm/x86_emulate.h>
-
-/* Make the scary benign errors go away. */
-#undef DPRINTK
-#define DPRINTK(_f, _a...) ((void)0)
/* General instruction properties. */
#define INSN_SUFFIX_BYTES (7)
@@ -185,7 +181,7 @@ int fixup_seg(u16 seg, unsigned long off
table = (unsigned long *)LDT_VIRT_START(d);
if ( idx >= d->arch.guest_context.ldt_ents )
{
- DPRINTK("Segment %04x out of LDT range (%ld)\n",
+ DPRINTK(XENLOG_DEBUG "Segment %04x out of LDT range (%ld)\n",
seg, d->arch.guest_context.ldt_ents);
goto fail;
}
@@ -195,7 +191,7 @@ int fixup_seg(u16 seg, unsigned long off
table = (unsigned long *)GDT_VIRT_START(d);
if ( idx >= d->arch.guest_context.gdt_ents )
{
- DPRINTK("Segment %04x out of GDT range (%ld)\n",
+ DPRINTK(XENLOG_DEBUG "Segment %04x out of GDT range (%ld)\n",
seg, d->arch.guest_context.gdt_ents);
goto fail;
}
@@ -205,7 +201,7 @@ int fixup_seg(u16 seg, unsigned long off
if ( __get_user(a, &table[2*idx+0]) ||
__get_user(b, &table[2*idx+1]) )
{
- DPRINTK("Fault while reading segment %04x\n", seg);
+ DPRINTK(XENLOG_DEBUG "Fault while reading segment %04x\n", seg);
goto fail; /* Barking up the wrong tree. Decode needs a page fault.*/
}
@@ -214,7 +210,7 @@ int fixup_seg(u16 seg, unsigned long off
_SEGMENT_G|_SEGMENT_CODE|_SEGMENT_DPL)) !=
(_SEGMENT_P|_SEGMENT_S|_SEGMENT_DB|_SEGMENT_G|_SEGMENT_DPL) )
{
- DPRINTK("Bad segment %08lx:%08lx\n", a, b);
+ DPRINTK(XENLOG_DEBUG "Bad segment %08lx:%08lx\n", a, b);
goto fail;
}
@@ -244,7 +240,8 @@ int fixup_seg(u16 seg, unsigned long off
}
}
- DPRINTK("None of the above! (%08lx:%08lx, %08lx, %08lx, %08lx)\n",
+ DPRINTK(XENLOG_DEBUG "None of the above! "
+ "(%08lx:%08lx, %08lx, %08lx, %08lx)\n",
a, b, base, limit, base+limit);
fail:
@@ -282,13 +279,14 @@ int gpf_emulate_4gb(struct cpu_user_regs
/* WARNING: We only work for ring-3 segments. */
if ( unlikely(vm86_mode(regs)) || unlikely(!ring_3(regs)) )
{
- DPRINTK("Taken fault at bad CS %04x\n", regs->cs);
+ DPRINTK(XENLOG_DEBUG "Taken fault at bad CS %04x\n", regs->cs);
goto fail;
}
if ( !linearise_address((u16)regs->cs, regs->eip, (unsigned long *)&eip) )
{
- DPRINTK("Cannot linearise %04x:%08x\n", regs->cs, regs->eip);
+ DPRINTK(XENLOG_DEBUG "Cannot linearise %04x:%08x\n",
+ regs->cs, regs->eip);
goto fail;
}
@@ -297,13 +295,16 @@ int gpf_emulate_4gb(struct cpu_user_regs
{
if ( get_user(b, pb) )
{
- DPRINTK("Fault while accessing byte %d of instruction\n", pb-eip);
+ DPRINTK(XENLOG_DEBUG
+ "Fault while accessing byte %d of instruction\n",
+ pb-eip);
goto page_fault;
}
if ( (pb - eip) >= 15 )
{
- DPRINTK("Too many instruction prefixes for a legal instruction\n");
+ DPRINTK(XENLOG_DEBUG "Too many instruction prefixes for a "
+ "legal instruction\n");
goto fail;
}
@@ -315,7 +316,7 @@ int gpf_emulate_4gb(struct cpu_user_regs
case 0x26: /* ES override */
case 0x64: /* FS override */
case 0x36: /* SS override */
- DPRINTK("Unhandled prefix %02x\n", b);
+ DPRINTK(XENLOG_DEBUG "Unhandled prefix %02x\n", b);
goto fail;
case 0x66: /* Operand-size override */
case 0xf0: /* LOCK */
@@ -333,7 +334,7 @@ int gpf_emulate_4gb(struct cpu_user_regs
if ( !gs_override )
{
- DPRINTK("Only instructions with GS override\n");
+ DPRINTK(XENLOG_DEBUG "Only instructions with GS override\n");
goto fail;
}
@@ -341,7 +342,7 @@ int gpf_emulate_4gb(struct cpu_user_regs
pb++;
if ( decode == 0 )
{
- DPRINTK("Unsupported opcode %02x\n", b);
+ DPRINTK(XENLOG_DEBUG "Unsupported opcode %02x\n", b);
goto fail;
}
@@ -353,7 +354,7 @@ int gpf_emulate_4gb(struct cpu_user_regs
if ( get_user(offset, (u32 *)pb) )
{
- DPRINTK("Fault while extracting <disp32>.\n");
+ DPRINTK(XENLOG_DEBUG "Fault while extracting <disp32>.\n");
goto page_fault;
}
pb += 4;
@@ -367,7 +368,7 @@ int gpf_emulate_4gb(struct cpu_user_regs
if ( get_user(modrm, pb) )
{
- DPRINTK("Fault while extracting modrm byte\n");
+ DPRINTK(XENLOG_DEBUG "Fault while extracting modrm byte\n");
goto page_fault;
}
@@ -379,7 +380,7 @@ int gpf_emulate_4gb(struct cpu_user_regs
if ( rm == 4 )
{
- DPRINTK("FIXME: Add decoding for the SIB byte.\n");
+ DPRINTK(XENLOG_DEBUG "FIXME: Add decoding for the SIB byte.\n");
goto fixme;
}
@@ -397,7 +398,7 @@ int gpf_emulate_4gb(struct cpu_user_regs
memreg = NULL;
if ( get_user(disp32, (u32 *)pb) )
{
- DPRINTK("Fault while extracting <disp8>.\n");
+ DPRINTK(XENLOG_DEBUG "Fault while extracting <disp8>.\n");
goto page_fault;
}
pb += 4;
@@ -407,7 +408,7 @@ int gpf_emulate_4gb(struct cpu_user_regs
case 1:
if ( get_user(disp8, pb) )
{
- DPRINTK("Fault while extracting <disp8>.\n");
+ DPRINTK(XENLOG_DEBUG "Fault while extracting <disp8>.\n");
goto page_fault;
}
pb++;
@@ -417,14 +418,14 @@ int gpf_emulate_4gb(struct cpu_user_regs
case 2:
if ( get_user(disp32, (u32 *)pb) )
{
- DPRINTK("Fault while extracting <disp8>.\n");
+ DPRINTK(XENLOG_DEBUG "Fault while extracting <disp8>.\n");
goto page_fault;
}
pb += 4;
break;
case 3:
- DPRINTK("Not a memory operand!\n");
+ DPRINTK(XENLOG_DEBUG "Not a memory operand!\n");
goto fail;
}
@@ -455,7 +456,8 @@ int gpf_emulate_4gb(struct cpu_user_regs
return EXCRET_fault_fixed;
fixme:
- DPRINTK("Undecodable instruction %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x "
+ DPRINTK(XENLOG_DEBUG "Undecodable instruction "
+ "%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x "
"caused GPF(0) at %04x:%08x\n",
eip[0], eip[1], eip[2], eip[3],
eip[4], eip[5], eip[6], eip[7],
diff -r 476ca22b548e xen/arch/x86/x86_64/traps.c
--- a/xen/arch/x86/x86_64/traps.c Fri Oct 27 11:11:41 2006 -0400
+++ b/xen/arch/x86/x86_64/traps.c Fri Oct 27 11:11:42 2006 -0400
@@ -206,7 +206,8 @@ unsigned long do_iret(void)
if ( unlikely(copy_from_user(&iret_saved, (void *)regs->rsp,
sizeof(iret_saved))) )
{
- DPRINTK("Fault while reading IRET context from guest stack\n");
+ DPRINTK(XENLOG_G_ERR "Fault while reading IRET context from "
+ "guest stack\n");
domain_crash_synchronous();
}
@@ -215,7 +216,8 @@ unsigned long do_iret(void)
{
if ( unlikely(pagetable_is_null(v->arch.guest_table_user)) )
{
- DPRINTK("Guest switching to user mode with no user page tables\n");
+ DPRINTK(XENLOG_G_ERR "Guest switching to user mode with no "
+ "user page tables\n");
domain_crash_synchronous();
}
toggle_guest_mode(v);
diff -r 476ca22b548e xen/include/asm-x86/mm.h
--- a/xen/include/asm-x86/mm.h Fri Oct 27 11:11:41 2006 -0400
+++ b/xen/include/asm-x86/mm.h Fri Oct 27 11:11:42 2006 -0400
@@ -213,7 +213,8 @@ static inline int get_page(struct page_i
unlikely(d != _domain) ) /* Wrong owner? */
{
if ( !_shadow_mode_refcounts(domain) )
- DPRINTK("Error pfn %lx: rd=%p, od=%p, caf=%08x, taf=%"
+ DPRINTK(XENLOG_G_INFO
+ "Error pfn %lx: rd=%p, od=%p, caf=%08x, taf=%"
PRtype_info "\n",
page_to_mfn(page), domain, unpickle_domptr(d),
x, page->u.inuse.type_info);
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