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-rw-r--r--tools/ioemu/target-i386-dm/i8259-dm.c42
-rw-r--r--tools/libxc/xc_misc.c28
-rw-r--r--tools/libxc/xenctrl.h2
-rw-r--r--xen/arch/ia64/vmx/vlsapic.c33
-rw-r--r--xen/arch/ia64/vmx/vmx_init.c5
-rw-r--r--xen/arch/ia64/vmx/vmx_process.c4
-rw-r--r--xen/arch/ia64/vmx/vmx_support.c21
-rw-r--r--xen/arch/x86/hvm/hvm.c49
-rw-r--r--xen/arch/x86/hvm/i8259.c67
-rw-r--r--xen/arch/x86/hvm/svm/intr.c78
-rw-r--r--xen/arch/x86/hvm/vioapic.c24
-rw-r--r--xen/arch/x86/hvm/vmx/io.c3
-rw-r--r--xen/include/asm-ia64/vlsapic.h1
-rw-r--r--xen/include/asm-ia64/vmx.h2
-rw-r--r--xen/include/asm-ia64/vmx_vpd.h1
-rw-r--r--xen/include/asm-x86/hvm/io.h1
-rw-r--r--xen/include/asm-x86/hvm/vioapic.h2
-rw-r--r--xen/include/asm-x86/hvm/vpic.h3
-rw-r--r--xen/include/public/hvm/hvm_op.h25
-rw-r--r--xen/include/public/hvm/ioreq.h9
-rw-r--r--xen/include/public/hvm/params.h16
21 files changed, 135 insertions, 281 deletions
diff --git a/tools/ioemu/target-i386-dm/i8259-dm.c b/tools/ioemu/target-i386-dm/i8259-dm.c
index 3243b63b5d..208609a010 100644
--- a/tools/ioemu/target-i386-dm/i8259-dm.c
+++ b/tools/ioemu/target-i386-dm/i8259-dm.c
@@ -22,58 +22,18 @@
* THE SOFTWARE.
*/
#include "vl.h"
-
-/* debug PIC */
-//#define DEBUG_PIC
-
-//#define DEBUG_IRQ_LATENCY
-//#define DEBUG_IRQ_COUNT
-
#include "xenctrl.h"
#include <xen/hvm/ioreq.h>
#include <stdio.h>
#include "cpu.h"
#include "cpu-all.h"
-extern shared_iopage_t *shared_page;
-
struct PicState2 {
};
void pic_set_irq_new(void *opaque, int irq, int level)
{
- /* PicState2 *s = opaque; */
- global_iodata_t *gio;
- int mask;
-
- gio = &shared_page->sp_global;
- mask = 1 << irq;
- if ( gio->pic_elcr & mask ) {
- /* level */
- if ( level ) {
- atomic_clear_bit(irq, &gio->pic_clear_irr);
- atomic_set_bit(irq, &gio->pic_irr);
- cpu_single_env->send_event = 1;
- }
- else {
- atomic_clear_bit(irq, &gio->pic_irr);
- atomic_set_bit(irq, &gio->pic_clear_irr);
- cpu_single_env->send_event = 1;
- }
- }
- else {
- /* edge */
- if ( level ) {
- if ( (mask & gio->pic_last_irr) == 0 ) {
- atomic_set_bit(irq, &gio->pic_irr);
- atomic_set_bit(irq, &gio->pic_last_irr);
- cpu_single_env->send_event = 1;
- }
- }
- else {
- atomic_clear_bit(irq, &gio->pic_last_irr);
- }
- }
+ xc_hvm_set_irq_level(xc_handle, domid, irq, level);
}
/* obsolete function */
diff --git a/tools/libxc/xc_misc.c b/tools/libxc/xc_misc.c
index 37c505e2bc..b1924611c3 100644
--- a/tools/libxc/xc_misc.c
+++ b/tools/libxc/xc_misc.c
@@ -5,6 +5,7 @@
*/
#include "xc_private.h"
+#include <xen/hvm/hvm_op.h>
int xc_readconsolering(int xc_handle,
char **pbuffer,
@@ -89,6 +90,33 @@ int xc_perfc_control(int xc_handle,
return rc;
}
+int xc_hvm_set_irq_level(int xc_handle, domid_t dom, int irq, int level)
+{
+ DECLARE_HYPERCALL;
+ struct xen_hvm_set_irq_level arg;
+ int rc;
+
+ hypercall.op = __HYPERVISOR_hvm_op;
+ hypercall.arg[0] = HVMOP_set_irq_level;
+ hypercall.arg[1] = (unsigned long)&arg;
+
+ arg.domid = dom;
+ arg.irq = irq;
+ arg.level = level;
+
+ if ( mlock(&arg, sizeof(arg)) != 0 )
+ {
+ PERROR("Could not lock memory");
+ return -1;
+ }
+
+ rc = do_xen_hypercall(xc_handle, &hypercall);
+
+ safe_munlock(&arg, sizeof(arg));
+
+ return rc;
+}
+
/*
* Local variables:
* mode: C
diff --git a/tools/libxc/xenctrl.h b/tools/libxc/xenctrl.h
index 7b0e0075b2..d5029407dc 100644
--- a/tools/libxc/xenctrl.h
+++ b/tools/libxc/xenctrl.h
@@ -666,4 +666,6 @@ evtchn_port_t xc_evtchn_pending(int xce_handle);
*/
int xc_evtchn_unmask(int xce_handle, evtchn_port_t port);
+int xc_hvm_set_irq_level(int xce_handle, domid_t dom, int irq, int level);
+
#endif
diff --git a/xen/arch/ia64/vmx/vlsapic.c b/xen/arch/ia64/vmx/vlsapic.c
index 0c94a161f8..350e11cb62 100644
--- a/xen/arch/ia64/vmx/vlsapic.c
+++ b/xen/arch/ia64/vmx/vlsapic.c
@@ -324,39 +324,6 @@ void vtm_domain_in(VCPU *vcpu)
*/
#ifdef V_IOSAPIC_READY
-/* Assist to check virtual interrupt lines */
-void vmx_virq_line_assist(struct vcpu *v)
-{
- global_iodata_t *spg = &get_sp(v->domain)->sp_global;
- uint16_t *virq_line, irqs;
-
- virq_line = &spg->pic_irr;
- if (*virq_line) {
- do {
- irqs = *(volatile uint16_t*)virq_line;
- } while ((uint16_t)cmpxchg(virq_line, irqs, 0) != irqs);
- hvm_vioapic_do_irqs(v->domain, irqs);
- }
-
- virq_line = &spg->pic_clear_irr;
- if (*virq_line) {
- do {
- irqs = *(volatile uint16_t*)virq_line;
- } while ((uint16_t)cmpxchg(virq_line, irqs, 0) != irqs);
- hvm_vioapic_do_irqs_clear(v->domain, irqs);
- }
-}
-
-void vmx_virq_line_init(struct domain *d)
-{
- global_iodata_t *spg = &get_sp(d)->sp_global;
-
- spg->pic_elcr = 0xdef8; /* Level/Edge trigger mode */
- spg->pic_irr = 0;
- spg->pic_last_irr = 0;
- spg->pic_clear_irr = 0;
-}
-
int ioapic_match_logical_addr(hvm_vioapic_t *s, int number, uint16_t dest)
{
return (VLAPIC_ID(s->lapic_info[number]) == dest);
diff --git a/xen/arch/ia64/vmx/vmx_init.c b/xen/arch/ia64/vmx/vmx_init.c
index 407203d4be..3e4b617ea3 100644
--- a/xen/arch/ia64/vmx/vmx_init.c
+++ b/xen/arch/ia64/vmx/vmx_init.c
@@ -322,8 +322,6 @@ vmx_final_setup_guest(struct vcpu *v)
vlsapic_reset(v);
vtm_init(v);
- /* One more step to enable interrupt assist */
- set_bit(ARCH_VMX_INTR_ASSIST, &v->arch.arch_vmx.flags);
/* Set up guest 's indicator for VTi domain*/
set_bit(ARCH_VMX_DOMAIN, &v->arch.arch_vmx.flags);
}
@@ -457,9 +455,6 @@ void vmx_setup_platform(struct domain *d)
/* initiate spinlock for pass virq */
spin_lock_init(&d->arch.arch_vmx.virq_assist_lock);
- /* Initialize the virtual interrupt lines */
- vmx_virq_line_init(d);
-
/* Initialize iosapic model within hypervisor */
hvm_vioapic_init(d);
}
diff --git a/xen/arch/ia64/vmx/vmx_process.c b/xen/arch/ia64/vmx/vmx_process.c
index 7320beb9bb..58c73decd5 100644
--- a/xen/arch/ia64/vmx/vmx_process.c
+++ b/xen/arch/ia64/vmx/vmx_process.c
@@ -209,10 +209,6 @@ void leave_hypervisor_tail(struct pt_regs *regs)
// if (user_regs != regs)
// printk("WARNING: checking pending interrupt in nested interrupt!!!\n");
- /* VMX Domain N has other interrupt source, saying DM */
- if (test_bit(ARCH_VMX_INTR_ASSIST, &v->arch.arch_vmx.flags))
- vmx_intr_assist(v);
-
/* FIXME: Check event pending indicator, and set
* pending bit if necessary to inject back to guest.
* Should be careful about window between this check
diff --git a/xen/arch/ia64/vmx/vmx_support.c b/xen/arch/ia64/vmx/vmx_support.c
index 70b9dd7321..929d4edc93 100644
--- a/xen/arch/ia64/vmx/vmx_support.c
+++ b/xen/arch/ia64/vmx/vmx_support.c
@@ -60,27 +60,6 @@ void vmx_io_assist(struct vcpu *v)
}
}
-/*
- * VMX domainN has two types of interrupt source: lsapic model within
- * HV, and device model within domain 0 (service OS). There're another
- * pending array in share page, manipulated by device model directly.
- * To conform to VT-i spec, we have to sync pending bits in shared page
- * into VPD. This has to be done before checking pending interrupt at
- * resume to guest. For domain 0, all the interrupt sources come from
- * HV, which then doesn't require this assist.
- */
-void vmx_intr_assist(struct vcpu *v)
-{
-#ifdef V_IOSAPIC_READY
- /* Confirm virtual interrupt line signals, and set pending bits in vpd */
- if (spin_trylock(&v->domain->arch.arch_vmx.virq_assist_lock)) {
- vmx_virq_line_assist(v);
- spin_unlock(&v->domain->arch.arch_vmx.virq_assist_lock);
- }
-#endif
- return;
-}
-
void vmx_send_assist_req(struct vcpu *v)
{
ioreq_t *p;
diff --git a/xen/arch/x86/hvm/hvm.c b/xen/arch/x86/hvm/hvm.c
index 51a0161f62..6ae23e9bb2 100644
--- a/xen/arch/x86/hvm/hvm.c
+++ b/xen/arch/x86/hvm/hvm.c
@@ -208,29 +208,6 @@ void pic_irq_request(void *data, int level)
*interrupt_request = level;
}
-void hvm_pic_assist(struct vcpu *v)
-{
- global_iodata_t *spg;
- u16 *virq_line, irqs;
- struct hvm_virpic *pic = &v->domain->arch.hvm_domain.vpic;
-
- spg = &get_sp(v->domain)->sp_global;
- virq_line = &spg->pic_clear_irr;
- if ( *virq_line ) {
- do {
- irqs = *(volatile u16*)virq_line;
- } while ( (u16)cmpxchg(virq_line,irqs, 0) != irqs );
- do_pic_irqs_clear(pic, irqs);
- }
- virq_line = &spg->pic_irr;
- if ( *virq_line ) {
- do {
- irqs = *(volatile u16*)virq_line;
- } while ( (u16)cmpxchg(virq_line,irqs, 0) != irqs );
- do_pic_irqs(pic, irqs);
- }
-}
-
u64 hvm_get_guest_time(struct vcpu *v)
{
u64 host_tsc;
@@ -679,6 +656,32 @@ long do_hvm_op(unsigned long op, XEN_GUEST_HANDLE(void) arg)
break;
}
+ case HVMOP_set_irq_level:
+ {
+ struct xen_hvm_set_irq_level op;
+ struct domain *d;
+
+ if ( copy_from_guest(&op, arg, 1) )
+ return -EFAULT;
+
+ if ( !IS_PRIV(current->domain) )
+ return -EPERM;
+
+ d = find_domain_by_id(op.domid);
+ if ( d == NULL )
+ return -ESRCH;
+
+ rc = -EINVAL;
+ if ( is_hvm_domain(d) )
+ {
+ pic_set_irq(&d->arch.hvm_domain.vpic, op.irq, op.level);
+ rc = 0;
+ }
+
+ put_domain(d);
+ break;
+ }
+
default:
{
gdprintk(XENLOG_WARNING, "Bad HVM op %ld.\n", op);
diff --git a/xen/arch/x86/hvm/i8259.c b/xen/arch/x86/hvm/i8259.c
index d22eaa8ca9..1e19d375ac 100644
--- a/xen/arch/x86/hvm/i8259.c
+++ b/xen/arch/x86/hvm/i8259.c
@@ -152,48 +152,24 @@ void pic_set_xen_irq(void *opaque, int irq, int level)
spin_unlock_irqrestore(&s->lock, flags);
}
-void pic_set_irq_new(void *opaque, int irq, int level)
+void pic_set_irq(struct hvm_virpic *s, int irq, int level)
{
- struct hvm_virpic *s = opaque;
unsigned long flags;
- spin_lock_irqsave(&s->lock, flags);
- hvm_vioapic_set_irq(current->domain, irq, level);
- pic_set_irq1(&s->pics[irq >> 3], irq & 7, level);
- pic_update_irq(s);
- spin_unlock_irqrestore(&s->lock, flags);
-}
-
-void do_pic_irqs (struct hvm_virpic *s, uint16_t irqs)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&s->lock, flags);
- s->pics[1].irr |= (uint8_t)(irqs >> 8);
- s->pics[0].irr |= (uint8_t) irqs;
- hvm_vioapic_do_irqs(current->domain, irqs);
- pic_update_irq(s);
- spin_unlock_irqrestore(&s->lock, flags);
-}
-
-void do_pic_irqs_clear (struct hvm_virpic *s, uint16_t irqs)
-{
- unsigned long flags;
+ if ( irq < 0 )
+ return;
spin_lock_irqsave(&s->lock, flags);
- s->pics[1].irr &= ~(uint8_t)(irqs >> 8);
- s->pics[0].irr &= ~(uint8_t) irqs;
- hvm_vioapic_do_irqs_clear(current->domain, irqs);
- pic_update_irq(s);
+ hvm_vioapic_set_irq(container_of(s, struct domain, arch.hvm_domain.vpic),
+ irq, level);
+ if ( irq < 16 )
+ {
+ pic_set_irq1(&s->pics[irq >> 3], irq & 7, level);
+ pic_update_irq(s);
+ }
spin_unlock_irqrestore(&s->lock, flags);
}
-/* obsolete function */
-void pic_set_irq(struct hvm_virpic *isa_pic, int irq, int level)
-{
- pic_set_irq_new(isa_pic, irq, level);
-}
-
/* acknowledge interrupt 'irq' */
static inline void pic_intack(PicState *s, int irq)
{
@@ -245,26 +221,6 @@ static int pic_read_irq(struct hvm_virpic *s)
return intno;
}
-static void update_shared_irr(struct hvm_virpic *s, PicState *c)
-{
- uint8_t *pl, *pe;
-
- ASSERT(spin_is_locked(&s->lock));
-
- get_sp(current->domain)->sp_global.pic_elcr =
- s->pics[0].elcr | ((u16)s->pics[1].elcr << 8);
- pl =(uint8_t*)&get_sp(current->domain)->sp_global.pic_last_irr;
- pe =(uint8_t*)&get_sp(current->domain)->sp_global.pic_elcr;
- if ( c == &s->pics[0] ) {
- *pl = c->last_irr;
- *pe = c->elcr;
- }
- else {
- *(pl+1) = c->last_irr;
- *(pe+1) = c->elcr;
- }
-}
-
static void pic_reset(void *opaque)
{
PicState *s = opaque;
@@ -300,7 +256,6 @@ static void pic_ioport_write(void *opaque, uint32_t addr, uint32_t val)
if (val & 0x10) {
/* init */
pic_reset(s);
- update_shared_irr(s->pics_state, s);
/* deassert a pending interrupt */
s->pics_state->irq_request(s->pics_state->irq_request_opaque, 0);
s->init_state = 1;
@@ -533,8 +488,6 @@ static int intercept_elcr_io(ioreq_t *p)
spin_lock_irqsave(&s->lock, flags);
elcr_ioport_write((void*)&s->pics[p->addr&1],
(uint32_t) p->addr, (uint32_t)( data & 0xff));
- get_sp(current->domain)->sp_global.pic_elcr =
- s->pics[0].elcr | ((u16)s->pics[1].elcr << 8);
spin_unlock_irqrestore(&s->lock, flags);
}
else {
diff --git a/xen/arch/x86/hvm/svm/intr.c b/xen/arch/x86/hvm/svm/intr.c
index 0b1710b767..f31f06b38e 100644
--- a/xen/arch/x86/hvm/svm/intr.c
+++ b/xen/arch/x86/hvm/svm/intr.c
@@ -46,12 +46,8 @@
static inline int svm_inject_extint(struct vcpu *v, int trap)
{
struct vmcb_struct *vmcb = v->arch.hvm_svm.vmcb;
- vintr_t intr;
+ vintr_t intr = vmcb->vintr;
- ASSERT(vmcb);
-
- /* Save all fields */
- intr = vmcb->vintr;
/* Update only relevant fields */
intr.fields.irq = 1;
intr.fields.intr_masking = 1;
@@ -75,11 +71,10 @@ asmlinkage void svm_intr_assist(void)
int intr_vector = -1;
int re_injecting = 0;
- ASSERT(vmcb);
-
/* Check if an Injection is active */
/* Previous Interrupt delivery caused this Intercept? */
- if (vmcb->exitintinfo.fields.v && (vmcb->exitintinfo.fields.type == 0)) {
+ if ( vmcb->exitintinfo.fields.v && (vmcb->exitintinfo.fields.type == 0) )
+ {
v->arch.hvm_svm.saved_irq_vector = vmcb->exitintinfo.fields.vector;
vmcb->exitintinfo.bytes = 0;
re_injecting = 1;
@@ -88,70 +83,71 @@ asmlinkage void svm_intr_assist(void)
/*
* If event requires injecting then do not inject int.
*/
- if (unlikely(v->arch.hvm_svm.inject_event)) {
+ if ( unlikely(v->arch.hvm_svm.inject_event) )
+ {
v->arch.hvm_svm.inject_event = 0;
return;
}
/*
- * create a 'fake' virtual interrupt on to intercept as soon
- * as the guest _can_ take interrupts
+ * Create a 'fake' virtual interrupt on to intercept as soon
+ * as the guest _can_ take interrupts.
*/
- if (irq_masked(vmcb->rflags) || vmcb->interrupt_shadow) {
+ if ( irq_masked(vmcb->rflags) || vmcb->interrupt_shadow )
+ {
vmcb->general1_intercepts |= GENERAL1_INTERCEPT_VINTR;
svm_inject_extint(v, 0x0); /* actual vector doesn't really matter */
return;
}
/* Previous interrupt still pending? */
- if (vmcb->vintr.fields.irq) {
-// printk("Re-injecting IRQ from Vintr\n");
+ if ( vmcb->vintr.fields.irq )
+ {
intr_vector = vmcb->vintr.fields.vector;
vmcb->vintr.bytes = 0;
re_injecting = 1;
}
/* Pending IRQ saved at last VMExit? */
- else if ( v->arch.hvm_svm.saved_irq_vector >= 0) {
-// printk("Re-Injecting saved IRQ\n");
+ else if ( v->arch.hvm_svm.saved_irq_vector >= 0 )
+ {
intr_vector = v->arch.hvm_svm.saved_irq_vector;
v->arch.hvm_svm.saved_irq_vector = -1;
re_injecting = 1;
}
/* Now let's check for newer interrrupts */
- else {
-
- if ( v->vcpu_id == 0 )
- hvm_pic_assist(v);
-
-
- if ( (v->vcpu_id == 0) && pt->enabled && pt->pending_intr_nr ) {
- pic_set_irq(pic, pt->irq, 0);
- pic_set_irq(pic, pt->irq, 1);
- }
-
- if (v->vcpu_id == 0) {
- callback_irq =
- v->domain->arch.hvm_domain.params[HVM_PARAM_CALLBACK_IRQ];
- if ( callback_irq != 0)
- pic_set_xen_irq(pic, callback_irq, local_events_need_delivery());
- }
+ else
+ {
+ if ( (v->vcpu_id == 0) && pt->enabled && pt->pending_intr_nr )
+ {
+ pic_set_irq(pic, pt->irq, 0);
+ pic_set_irq(pic, pt->irq, 1);
+ }
- if ( cpu_has_pending_irq(v) )
- intr_vector = cpu_get_interrupt(v, &intr_type);
+ if ( v->vcpu_id == 0 )
+ {
+ callback_irq =
+ v->domain->arch.hvm_domain.params[HVM_PARAM_CALLBACK_IRQ];
+ if ( callback_irq != 0 )
+ pic_set_xen_irq(pic, callback_irq,
+ local_events_need_delivery());
+ }
+ if ( cpu_has_pending_irq(v) )
+ intr_vector = cpu_get_interrupt(v, &intr_type);
}
/* have we got an interrupt to inject? */
- if (intr_vector >= 0) {
- switch (intr_type) {
+ if ( intr_vector >= 0 )
+ {
+ switch ( intr_type )
+ {
case APIC_DM_EXTINT:
case APIC_DM_FIXED:
case APIC_DM_LOWEST:
/* Re-injecting a PIT interruptt? */
- if (re_injecting && pt->enabled &&
- is_periodic_irq(v, intr_vector, intr_type)) {
- ++pt->pending_intr_nr;
- }
+ if ( re_injecting && pt->enabled &&
+ is_periodic_irq(v, intr_vector, intr_type) )
+ ++pt->pending_intr_nr;
/* let's inject this interrupt */
TRACE_3D(TRC_VMX_INTR, v->domain->domain_id, intr_vector, 0);
svm_inject_extint(v, intr_vector);
diff --git a/xen/arch/x86/hvm/vioapic.c b/xen/arch/x86/hvm/vioapic.c
index 0ed6463045..d470475f55 100644
--- a/xen/arch/x86/hvm/vioapic.c
+++ b/xen/arch/x86/hvm/vioapic.c
@@ -526,22 +526,6 @@ static void service_ioapic(hvm_vioapic_t *s)
}
}
-void hvm_vioapic_do_irqs(struct domain *d, uint16_t irqs)
-{
- hvm_vioapic_t *s = &(d->arch.hvm_domain.vioapic);
-
- s->irr |= irqs & ~s->imr;
- service_ioapic(s);
-}
-
-void hvm_vioapic_do_irqs_clear(struct domain *d, uint16_t irqs)
-{
- hvm_vioapic_t *s = &(d->arch.hvm_domain.vioapic);
-
- s->irr &= ~irqs;
- service_ioapic(s);
-}
-
void hvm_vioapic_set_xen_irq(struct domain *d, int irq, int level)
{
hvm_vioapic_t *s = &d->arch.hvm_domain.vioapic;
@@ -565,12 +549,10 @@ void hvm_vioapic_set_irq(struct domain *d, int irq, int level)
HVM_DBG_LOG(DBG_LEVEL_IOAPIC, "ioapic_set_irq "
"irq %x level %x\n", irq, level);
- if (irq < 0 || irq >= IOAPIC_NUM_PINS) {
- printk("ioapic_set_irq irq %x is illegal\n", irq);
- domain_crash_synchronous();
- }
+ if ( (irq < 0) || (irq >= IOAPIC_NUM_PINS) )
+ return;
- if (!IOAPICEnabled(s) || s->redirtbl[irq].RedirForm.mask)
+ if ( !IOAPICEnabled(s) || s->redirtbl[irq].RedirForm.mask )
return;
HVM_DBG_LOG(DBG_LEVEL_IOAPIC, "hvm_vioapic_set_irq entry %x "
diff --git a/xen/arch/x86/hvm/vmx/io.c b/xen/arch/x86/hvm/vmx/io.c
index 3f22d05beb..fa250a009c 100644
--- a/xen/arch/x86/hvm/vmx/io.c
+++ b/xen/arch/x86/hvm/vmx/io.c
@@ -104,9 +104,6 @@ asmlinkage void vmx_intr_assist(void)
unsigned long inst_len;
int has_ext_irq;
- if ( v->vcpu_id == 0 )
- hvm_pic_assist(v);
-
if ( (v->vcpu_id == 0) && pt->enabled && pt->pending_intr_nr ) {
pic_set_irq(pic, pt->irq, 0);
pic_set_irq(pic, pt->irq, 1);
diff --git a/xen/include/asm-ia64/vlsapic.h b/xen/include/asm-ia64/vlsapic.h
index aceee921f3..98bc88f9df 100644
--- a/xen/include/asm-ia64/vlsapic.h
+++ b/xen/include/asm-ia64/vlsapic.h
@@ -24,7 +24,6 @@
#define _LSAPIC_H
#include <xen/sched.h>
-extern void vmx_virq_line_init(struct domain *d);
extern void vtm_init(struct vcpu *vcpu);
extern void vtm_set_itc(struct vcpu *vcpu, uint64_t new_itc);
extern void vtm_set_itm(struct vcpu *vcpu, uint64_t val);
diff --git a/xen/include/asm-ia64/vmx.h b/xen/include/asm-ia64/vmx.h
index 577fc1e34d..4e0971278a 100644
--- a/xen/include/asm-ia64/vmx.h
+++ b/xen/include/asm-ia64/vmx.h
@@ -44,13 +44,11 @@ extern void show_registers(struct pt_regs *regs);
#define show_execution_state show_registers
extern unsigned long __gpfn_to_mfn_foreign(struct domain *d, unsigned long gpfn);
extern void sync_split_caches(void);
-extern void vmx_virq_line_assist(struct vcpu *v);
extern void set_privileged_operation_isr (struct vcpu *vcpu,int inst);
extern void privilege_op (struct vcpu *vcpu);
extern void set_ifa_itir_iha (struct vcpu *vcpu, u64 vadr,
int set_ifa, int set_itir, int set_iha);
extern void inject_guest_interruption(struct vcpu *vcpu, u64 vec);
-extern void vmx_intr_assist(struct vcpu *v);
extern void set_illegal_op_isr (struct vcpu *vcpu);
extern void illegal_op (struct vcpu *vcpu);
extern void vmx_relinquish_guest_resources(struct domain *d);
diff --git a/xen/include/asm-ia64/vmx_vpd.h b/xen/include/asm-ia64/vmx_vpd.h
index b534268ebb..ad5a71b036 100644
--- a/xen/include/asm-ia64/vmx_vpd.h
+++ b/xen/include/asm-ia64/vmx_vpd.h
@@ -116,7 +116,6 @@ struct arch_vmx_struct {
#define VMX_DOMAIN(v) v->arch.arch_vmx.flags
#define ARCH_VMX_IO_WAIT 3 /* Waiting for I/O completion */
-#define ARCH_VMX_INTR_ASSIST 4 /* Need DM's assist to issue intr */
#define ARCH_VMX_DOMAIN 5 /* Need it to indicate VTi domain */
diff --git a/xen/include/asm-x86/hvm/io.h b/xen/include/asm-x86/hvm/io.h
index 66c48b438c..b934938006 100644
--- a/xen/include/asm-x86/hvm/io.h
+++ b/xen/include/asm-x86/hvm/io.h
@@ -148,7 +148,6 @@ extern void handle_mmio(unsigned long gpa);
extern void hvm_interrupt_post(struct vcpu *v, int vector, int type);
extern void hvm_io_assist(struct vcpu *v);
extern void pic_irq_request(void *data, int level);
-extern void hvm_pic_assist(struct vcpu *v);
extern int cpu_get_interrupt(struct vcpu *v, int *type);
extern int cpu_has_pending_irq(struct vcpu *v);
diff --git a/xen/include/asm-x86/hvm/vioapic.h b/xen/include/asm-x86/hvm/vioapic.h
index b5ec7e4597..31ab4373b4 100644
--- a/xen/include/asm-x86/hvm/vioapic.h
+++ b/xen/include/asm-x86/hvm/vioapic.h
@@ -104,8 +104,6 @@ typedef struct hvm_vioapic {
hvm_vioapic_t *hvm_vioapic_init(struct domain *d);
-void hvm_vioapic_do_irqs_clear(struct domain *d, uint16_t irqs);
-void hvm_vioapic_do_irqs(struct domain *d, uint16_t irqs);
void hvm_vioapic_set_xen_irq(struct domain *d, int irq, int level);
void hvm_vioapic_set_irq(struct domain *d, int irq, int level);
diff --git a/xen/include/asm-x86/hvm/vpic.h b/xen/include/asm-x86/hvm/vpic.h
index 643eb5bd1a..5b6f6f9f89 100644
--- a/xen/include/asm-x86/hvm/vpic.h
+++ b/xen/include/asm-x86/hvm/vpic.h
@@ -66,7 +66,6 @@ struct hvm_virpic {
void pic_set_xen_irq(void *opaque, int irq, int level);
void pic_set_irq(struct hvm_virpic *s, int irq, int level);
-void pic_set_irq_new(void *opaque, int irq, int level);
void pic_init(struct hvm_virpic *s,
void (*irq_request)(void *, int),
void *irq_request_opaque);
@@ -75,7 +74,5 @@ void register_pic_io_hook(struct domain *d);
int cpu_get_pic_interrupt(struct vcpu *v, int *type);
int is_periodic_irq(struct vcpu *v, int irq, int type);
int is_irq_enabled(struct vcpu *v, int irq);
-void do_pic_irqs (struct hvm_virpic *s, uint16_t irqs);
-void do_pic_irqs_clear (struct hvm_virpic *s, uint16_t irqs);
#endif /* __ASM_X86_HVM_VPIC_H__ */
diff --git a/xen/include/public/hvm/hvm_op.h b/xen/include/public/hvm/hvm_op.h
new file mode 100644
index 0000000000..4a03e80ed4
--- /dev/null
+++ b/xen/include/public/hvm/hvm_op.h
@@ -0,0 +1,25 @@
+#ifndef __XEN_PUBLIC_HVM_HVM_OP_H__
+#define __XEN_PUBLIC_HVM_HVM_OP_H__
+
+/* Get/set subcommands: extra argument == pointer to xen_hvm_param struct. */
+#define HVMOP_set_param 0
+#define HVMOP_get_param 1
+struct xen_hvm_param {
+ domid_t domid; /* IN */
+ uint32_t index; /* IN */
+ uint64_t value; /* IN/OUT */
+};
+typedef struct xen_hvm_param xen_hvm_param_t;
+DEFINE_XEN_GUEST_HANDLE(xen_hvm_param_t);
+
+/* Set the logical level of one of a domain's IRQ lines. */
+#define HVMOP_set_irq_level 2
+struct xen_hvm_set_irq_level {
+ domid_t domid; /* Domain to be updated. */
+ uint16_t level; /* New level of the IRQ (0 or 1). */
+ uint32_t irq; /* IRQ to be updated. */
+};
+typedef struct xen_hvm_set_irq_level xen_hvm_set_irq_level_t;
+DEFINE_XEN_GUEST_HANDLE(xen_hvm_set_irq_level_t);
+
+#endif /* __XEN_PUBLIC_HVM_HVM_OP_H__ */
diff --git a/xen/include/public/hvm/ioreq.h b/xen/include/public/hvm/ioreq.h
index 47cf368806..2a2082ecb0 100644
--- a/xen/include/public/hvm/ioreq.h
+++ b/xen/include/public/hvm/ioreq.h
@@ -56,14 +56,6 @@ struct ioreq {
};
typedef struct ioreq ioreq_t;
-struct global_iodata {
- uint16_t pic_elcr;
- uint16_t pic_irr;
- uint16_t pic_last_irr;
- uint16_t pic_clear_irr;
-};
-typedef struct global_iodata global_iodata_t;
-
struct vcpu_iodata {
struct ioreq vp_ioreq;
/* Event channel port */
@@ -72,7 +64,6 @@ struct vcpu_iodata {
typedef struct vcpu_iodata vcpu_iodata_t;
struct shared_iopage {
- struct global_iodata sp_global;
struct vcpu_iodata vcpu_iodata[1];
};
typedef struct shared_iopage shared_iopage_t;
diff --git a/xen/include/public/hvm/params.h b/xen/include/public/hvm/params.h
index f4f424a0e5..24980f209a 100644
--- a/xen/include/public/hvm/params.h
+++ b/xen/include/public/hvm/params.h
@@ -1,7 +1,9 @@
#ifndef __XEN_PUBLIC_HVM_PARAMS_H__
#define __XEN_PUBLIC_HVM_PARAMS_H__
-/* Parameter space. */
+#include "hvm_op.h"
+
+/* Parameter space for HVMOP_{set,get}_param. */
#define HVM_PARAM_CALLBACK_IRQ 0
#define HVM_PARAM_STORE_PFN 1
#define HVM_PARAM_STORE_EVTCHN 2
@@ -10,16 +12,4 @@
#define HVM_PARAM_BUFIOREQ_PFN 6
#define HVM_NR_PARAMS 7
-/* Get/set subcommands: extra argument == pointer to xen_hvm_param struct. */
-#define HVMOP_set_param 0
-#define HVMOP_get_param 1
-
-struct xen_hvm_param {
- domid_t domid; /* IN */
- uint32_t index; /* IN */
- uint64_t value; /* IN/OUT */
-};
-typedef struct xen_hvm_param xen_hvm_param_t;
-DEFINE_XEN_GUEST_HANDLE(xen_hvm_param_t);
-
#endif /* __XEN_PUBLIC_HVM_PARAMS_H__ */
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-26 04:55:43 +0000