Signed-off-by: Jan Beulich <jbeulich@novell.com>
Index: 2007-05-14/xen/arch/x86/hvm/hvm.c
==================================================================---
2007-05-14.orig/xen/arch/x86/hvm/hvm.c 2007-05-14 14:21:26.000000000 +0200
+++ 2007-05-14/xen/arch/x86/hvm/hvm.c 2007-05-14 14:32:48.000000000 +0200
@@ -776,6 +776,9 @@ int hvm_do_hypercall(struct cpu_user_reg
#ifdef __x86_64__
if ( mode == 8 )
{
+ HVM_DBG_LOG(DBG_LEVEL_HCALL, "hcall%u(%lx, %lx, %lx, %lx,
%lx)", eax,
+ regs->rdi, regs->rsi, regs->rdx, regs->r10,
regs->r8);
+
regs->rax = hvm_hypercall64_table[eax](regs->rdi,
regs->rsi,
regs->rdx,
@@ -785,6 +788,11 @@ int hvm_do_hypercall(struct cpu_user_reg
else
#endif
{
+ HVM_DBG_LOG(DBG_LEVEL_HCALL, "hcall%u(%x, %x, %x, %x, %x)",
eax,
+ (uint32_t)regs->ebx, (uint32_t)regs->ecx,
+ (uint32_t)regs->edx, (uint32_t)regs->esi,
+ (uint32_t)regs->edi);
+
regs->eax = hvm_hypercall32_table[eax]((uint32_t)regs->ebx,
(uint32_t)regs->ecx,
(uint32_t)regs->edx,
@@ -792,6 +800,8 @@ int hvm_do_hypercall(struct cpu_user_reg
(uint32_t)regs->edi);
}
+ HVM_DBG_LOG(DBG_LEVEL_HCALL, "hcall%u -> %lx", eax, (unsigned
long)regs->eax);
+
return (this_cpu(hc_preempted) ? HVM_HCALL_preempted :
flush ? HVM_HCALL_invalidate : HVM_HCALL_completed);
}
@@ -1056,6 +1066,10 @@ long do_hvm_op(unsigned long op, XEN_GUE
rc = copy_to_guest(arg, &a, 1) ? -EFAULT : 0;
}
+ HVM_DBG_LOG(DBG_LEVEL_HCALL, "%s param %u = %"PRIx64,
+ op == HVMOP_set_param ? "set" : "get",
+ a.index, a.value);
+
param_fail:
rcu_unlock_domain(d);
break;
Index: 2007-05-14/xen/include/asm-x86/hvm/support.h
==================================================================---
2007-05-14.orig/xen/include/asm-x86/hvm/support.h 2007-04-23 10:01:46.000000000
+0200
+++ 2007-05-14/xen/include/asm-x86/hvm/support.h 2007-05-14 14:31:44.000000000
+0200
@@ -62,6 +62,7 @@ static inline vcpu_iodata_t *get_ioreq(s
#define DBG_LEVEL_VLAPIC_TIMER (1 << 7)
#define DBG_LEVEL_VLAPIC_INTERRUPT (1 << 8)
#define DBG_LEVEL_IOAPIC (1 << 9)
+#define DBG_LEVEL_HCALL (1 << 10)
extern unsigned int opt_hvm_debug_level;
#define HVM_DBG_LOG(level, _f, _a...) \
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