# HG changeset patch
# User kfraser@xxxxxxxxxxxxxxxxxxxxx
# Node ID e821c15b7cfeacbc6eac6e506f8fc1748b98a418
# Parent fda15861731e39f27d3423c31a0220c2fe2f1efb
[HVM] vlapic: No use of domain_crash_synchronous().
The safer domain_crash() is sufficient.
Signed-off-by: Keir Fraser <keir@xxxxxxxxxxxxx>
---
xen/arch/x86/hvm/vlapic.c | 25 ++++++++++++++++---------
1 files changed, 16 insertions(+), 9 deletions(-)
diff -r fda15861731e -r e821c15b7cfe xen/arch/x86/hvm/vlapic.c
--- a/xen/arch/x86/hvm/vlapic.c Fri Nov 10 18:20:49 2006 +0000
+++ b/xen/arch/x86/hvm/vlapic.c Fri Nov 10 18:27:35 2006 +0000
@@ -322,7 +322,7 @@ static int vlapic_accept_irq(struct vcpu
if ( test_and_clear_bit(_VCPUF_initialised, &v->vcpu_flags) )
{
gdprintk(XENLOG_ERR, "Reset hvm vcpu not supported yet\n");
- domain_crash_synchronous();
+ goto exit_and_crash;
}
v->arch.hvm_vcpu.init_sipi_sipi_state =
HVM_VCPU_INIT_SIPI_SIPI_STATE_WAIT_SIPI;
@@ -340,7 +340,7 @@ static int vlapic_accept_irq(struct vcpu
if ( test_bit(_VCPUF_initialised, &v->vcpu_flags) )
{
gdprintk(XENLOG_ERR, "SIPI for initialized vcpu %x\n", v->vcpu_id);
- domain_crash_synchronous();
+ goto exit_and_crash;
}
if ( hvm_bringup_ap(v->vcpu_id, vector) != 0 )
@@ -350,11 +350,14 @@ static int vlapic_accept_irq(struct vcpu
default:
gdprintk(XENLOG_ERR, "TODO: unsupported delivery mode %x\n",
delivery_mode);
- domain_crash_synchronous();
- break;
+ goto exit_and_crash;
}
return result;
+
+ exit_and_crash:
+ domain_crash(v->domain);
+ return 0;
}
/* This function is used by both ioapic and lapic.The bitmap is for vcpu_id. */
@@ -568,14 +571,17 @@ static unsigned long vlapic_read(struct
default:
gdprintk(XENLOG_ERR, "Local APIC read with len=0x%lx, "
"should be 4 instead.\n", len);
- domain_crash_synchronous();
- break;
+ goto exit_and_crash;
}
HVM_DBG_LOG(DBG_LEVEL_VLAPIC, "offset 0x%x with length 0x%lx, "
"and the result is 0x%lx.", offset, len, result);
return result;
+
+ exit_and_crash:
+ domain_crash(v->domain);
+ return 0;
}
static void vlapic_write(struct vcpu *v, unsigned long address,
@@ -615,7 +621,7 @@ static void vlapic_write(struct vcpu *v,
{
gdprintk(XENLOG_ERR, "Uneven alignment error for "
"2-byte vlapic access\n");
- domain_crash_synchronous();
+ goto exit_and_crash;
}
val = (tmp & ~(0xffff << (8*alignment))) |
@@ -625,8 +631,9 @@ static void vlapic_write(struct vcpu *v,
default:
gdprintk(XENLOG_ERR, "Local APIC write with len = %lx, "
"should be 4 instead\n", len);
- domain_crash_synchronous();
- break;
+ exit_and_crash:
+ domain_crash(v->domain);
+ return;
}
}
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