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