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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen-unstable] [HVM] Change vlapic printk()s into appropriate gdprintk()s.
# HG changeset patch
# User kfraser@xxxxxxxxxxxxxxxxxxxxx
# Node ID 452010ddef2462f04171f5596c500d774054ea95
# Parent 617c187322ab3bdd82de7512adbcba2213ad0bc4
[HVM] Change vlapic printk()s into appropriate gdprintk()s.
Simplify apic_round_robin().
Signed-off-by: Keir Fraser <keir@xxxxxxxxxxxxx>
---
xen/arch/ia64/vmx/vlsapic.c | 1
xen/arch/x86/hvm/vioapic.c | 2
xen/arch/x86/hvm/vlapic.c | 86 ++++++++++++------------------------
xen/include/asm-ia64/vmx_platform.h | 2
xen/include/asm-x86/hvm/vlapic.h | 6 --
5 files changed, 35 insertions(+), 62 deletions(-)
diff -r 617c187322ab -r 452010ddef24 xen/arch/ia64/vmx/vlsapic.c
--- a/xen/arch/ia64/vmx/vlsapic.c Thu Nov 09 17:53:05 2006 +0000
+++ b/xen/arch/ia64/vmx/vlsapic.c Thu Nov 09 18:14:53 2006 +0000
@@ -330,7 +330,6 @@ int vlapic_match_logical_addr(struct vla
}
struct vlapic* apic_round_robin(struct domain *d,
- uint8_t dest_mode,
uint8_t vector,
uint32_t bitmap)
{
diff -r 617c187322ab -r 452010ddef24 xen/arch/x86/hvm/vioapic.c
--- a/xen/arch/x86/hvm/vioapic.c Thu Nov 09 17:53:05 2006 +0000
+++ b/xen/arch/x86/hvm/vioapic.c Thu Nov 09 18:14:53 2006 +0000
@@ -403,7 +403,7 @@ static void ioapic_deliver(struct vioapi
}
else
#endif
- target = apic_round_robin(vioapic_domain(vioapic), dest_mode,
+ target = apic_round_robin(vioapic_domain(vioapic),
vector, deliver_bitmask);
if ( target != NULL )
{
diff -r 617c187322ab -r 452010ddef24 xen/arch/x86/hvm/vlapic.c
--- a/xen/arch/x86/hvm/vlapic.c Thu Nov 09 17:53:05 2006 +0000
+++ b/xen/arch/x86/hvm/vlapic.c Thu Nov 09 18:14:53 2006 +0000
@@ -246,8 +246,8 @@ static int vlapic_match_dest(struct vcpu
(dest == 0xff) )
{
/* What shall we do now? */
- printk("Broadcast IPI with lowest priority "
- "delivery mode\n");
+ gdprintk(XENLOG_ERR, "Broadcast IPI with lowest priority "
+ "delivery mode\n");
domain_crash_synchronous();
}
result = ((GET_APIC_LOGICAL_ID(ldr) == (dest & 0xf)) ?
@@ -287,7 +287,8 @@ static int vlapic_accept_irq(struct vcpu
int result = 0;
struct vlapic *vlapic = vcpu_vlapic(v);
- switch ( delivery_mode ) {
+ switch ( delivery_mode )
+ {
case APIC_DM_FIXED:
case APIC_DM_LOWEST:
/* FIXME add logic for vcpu on reset */
@@ -314,13 +315,12 @@ static int vlapic_accept_irq(struct vcpu
break;
case APIC_DM_REMRD:
- printk("Ignore deliver mode 3 in vlapic_accept_irq\n");
+ gdprintk(XENLOG_WARNING, "Ignoring delivery mode 3\n");
break;
case APIC_DM_SMI:
case APIC_DM_NMI:
- /* Fixme */
- printk("TODO: for guest SMI/NMI\n");
+ gdprintk(XENLOG_WARNING, "Ignoring guest SMI/NMI\n");
break;
case APIC_DM_INIT:
@@ -348,7 +348,7 @@ static int vlapic_accept_irq(struct vcpu
if ( test_bit(_VCPUF_initialised, &v->vcpu_flags) )
{
- printk("SIPI for initialized vcpu vcpuid %x\n", v->vcpu_id);
+ gdprintk(XENLOG_ERR, "SIPI for initialized vcpu %x\n", v->vcpu_id);
domain_crash_synchronous();
}
@@ -357,7 +357,8 @@ static int vlapic_accept_irq(struct vcpu
break;
default:
- printk("TODO: not support interrupt type %x\n", delivery_mode);
+ gdprintk(XENLOG_ERR, "TODO: unsupported delivery mode %x\n",
+ delivery_mode);
domain_crash_synchronous();
break;
}
@@ -365,52 +366,31 @@ static int vlapic_accept_irq(struct vcpu
return result;
}
-/*
- * This function is used by both ioapic and local APIC
- * The bitmap is for vcpu_id
- */
-struct vlapic *apic_round_robin(struct domain *d,
- uint8_t dest_mode,
- uint8_t vector,
- uint32_t bitmap)
+/* This function is used by both ioapic and lapic.The bitmap is for vcpu_id. */
+struct vlapic *apic_round_robin(
+ struct domain *d, uint8_t vector, uint32_t bitmap)
{
int next, old;
- struct vlapic* target = NULL;
-
- if ( dest_mode == 0 ) /* Physical mode */
- {
- printk("<apic_round_robin> lowest priority for physical mode.\n");
- return NULL;
- }
-
- if ( !bitmap )
- {
- printk("<apic_round_robin> no bit set in bitmap.\n");
- return NULL;
- }
+ struct vlapic *target = NULL;
spin_lock(&d->arch.hvm_domain.round_robin_lock);
old = next = d->arch.hvm_domain.round_info[vector];
/* the vcpu array is arranged according to vcpu_id */
- do
- {
+ do {
if ( ++next == MAX_VIRT_CPUS )
next = 0;
- if ( d->vcpu[next] == NULL ||
+ if ( (d->vcpu[next] == NULL) ||
!test_bit(_VCPUF_initialised, &d->vcpu[next]->vcpu_flags) )
continue;
if ( test_bit(next, &bitmap) )
{
target = vcpu_vlapic(d->vcpu[next]);
- if ( target == NULL || !vlapic_enabled(target) )
- {
- printk("warning: targe round robin local apic disabled\n");
- /* XXX should we domain crash?? Or should we return NULL */
- }
- break;
+ if ( vlapic_enabled(target) )
+ break;
+ target = NULL;
}
} while ( next != old );
@@ -471,10 +451,9 @@ static void vlapic_ipi(struct vlapic *vl
}
}
- if ( delivery_mode == APIC_DM_LOWEST)
- {
- target = apic_round_robin(vlapic_domain(v), dest_mode,
- vector, lpr_map);
+ if ( delivery_mode == APIC_DM_LOWEST )
+ {
+ target = apic_round_robin(vlapic_domain(v), vector, lpr_map);
if ( target != NULL )
vlapic_accept_irq(vlapic_vcpu(target), delivery_mode,
vector, level, trig_mode);
@@ -543,15 +522,10 @@ static void vlapic_read_aligned(struct v
{
ASSERT((len == 4) && (offset > 0) && (offset <= APIC_TDCR));
- *result = 0;
-
- switch ( offset ) {
+ switch ( offset )
+ {
case APIC_PROCPRI:
*result = vlapic_get_ppr(vlapic);
- break;
-
- case APIC_ARBPRI:
- printk("access local APIC ARBPRI register which is for P6\n");
break;
case APIC_TMCCT: /* Timer CCR */
@@ -585,7 +559,8 @@ static unsigned long vlapic_read(struct
alignment = offset & 0x3;
vlapic_read_aligned(vlapic, offset & ~0x3, 4, &tmp);
- switch ( len ) {
+ switch ( len )
+ {
case 1:
result = *((unsigned char *)&tmp + alignment);
break;
@@ -601,7 +576,8 @@ static unsigned long vlapic_read(struct
break;
default:
- printk("Local APIC read with len=0x%lx, should be 4 instead.\n", len);
+ gdprintk(XENLOG_ERR, "Local APIC read with len=0x%lx, "
+ "should be 4 instead.\n", len);
domain_crash_synchronous();
break;
}
@@ -929,9 +905,8 @@ void vlapic_post_injection(struct vcpu *
}
break;
- /*XXX deal with these later */
case APIC_DM_REMRD:
- printk("Ignore deliver mode 3 in vlapic_post_injection\n");
+ gdprintk(XENLOG_WARNING, "Ignoring delivery mode 3.\n");
break;
case APIC_DM_SMI:
@@ -941,7 +916,7 @@ void vlapic_post_injection(struct vcpu *
break;
default:
- printk("<vlapic_post_injection> invalid deliver mode\n");
+ gdprintk(XENLOG_WARNING, "Invalid delivery mode\n");
break;
}
}
@@ -989,7 +964,8 @@ int vlapic_init(struct vcpu *v)
vlapic->regs_page = alloc_domheap_page(NULL);
if ( vlapic->regs_page == NULL )
{
- printk("malloc vlapic regs error for vcpu %x\n", v->vcpu_id);
+ dprintk(XENLOG_ERR, "malloc vlapic regs error for vcpu %x\n",
+ v->vcpu_id);
xfree(vlapic);
return -ENOMEM;
}
diff -r 617c187322ab -r 452010ddef24 xen/include/asm-ia64/vmx_platform.h
--- a/xen/include/asm-ia64/vmx_platform.h Thu Nov 09 17:53:05 2006 +0000
+++ b/xen/include/asm-ia64/vmx_platform.h Thu Nov 09 18:14:53 2006 +0000
@@ -55,7 +55,7 @@ extern uint64_t dummy_tmr[];
extern uint64_t dummy_tmr[];
#define VLAPIC_ID(l) (uint16_t)(((l)->vcpu->arch.privregs->lid) >> 16)
#define VLAPIC_IRR(l) ((l)->vcpu->arch.privregs->irr[0])
-struct vlapic* apic_round_robin(struct domain *d, uint8_t dest_mode, uint8_t
vector, uint32_t bitmap);
+struct vlapic *apic_round_robin(struct domain *d, uint8_t vector, uint32_t
bitmap);
extern int vmx_vcpu_pend_interrupt(struct vcpu *vcpu, uint8_t vector);
static inline int vlapic_set_irq(struct vlapic *t, uint8_t vec, uint8_t trig)
{
diff -r 617c187322ab -r 452010ddef24 xen/include/asm-x86/hvm/vlapic.h
--- a/xen/include/asm-x86/hvm/vlapic.h Thu Nov 09 17:53:05 2006 +0000
+++ b/xen/include/asm-x86/hvm/vlapic.h Thu Nov 09 18:14:53 2006 +0000
@@ -85,10 +85,8 @@ void vlapic_msr_set(struct vlapic *vlapi
int vlapic_accept_pic_intr(struct vcpu *v);
-struct vlapic *apic_round_robin(struct domain *d,
- uint8_t dest_mode,
- uint8_t vector,
- uint32_t bitmap);
+struct vlapic *apic_round_robin(
+ struct domain *d, uint8_t vector, uint32_t bitmap);
s_time_t get_apictime_scheduled(struct vcpu *v);
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