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#include <xen/sched.h>
#include <asm/pv/trace.h>
void __trace_pv_trap(int trapnr, unsigned long eip,
int use_error_code, unsigned error_code)
{
if ( is_pv_32bit_vcpu(current) )
{
struct {
uint32_t eip;
uint16_t trapnr:15;
bool use_error_code:1;
uint16_t error_code;
} d = {
.eip = eip,
.trapnr = trapnr,
.use_error_code = use_error_code,
.error_code = error_code,
};
__trace_var(TRC_PV_TRAP, 1, sizeof(d), &d);
}
else
{
struct __packed {
uint64_t rip;
uint16_t trapnr:15;
bool use_error_code:1;
uint16_t error_code;
} d = {
.rip = eip,
.trapnr = trapnr,
.use_error_code = use_error_code,
.error_code = error_code,
};
__trace_var(TRC_PV_TRAP | TRC_64_FLAG, 1, sizeof(d), &d);
}
}
void __trace_pv_page_fault(unsigned long addr, unsigned error_code)
{
unsigned long eip = guest_cpu_user_regs()->rip;
if ( is_pv_32bit_vcpu(current) )
{
struct {
uint32_t eip, addr, error_code;
} d = {
.eip = eip,
.addr = addr,
.error_code = error_code,
};
__trace_var(TRC_PV_PAGE_FAULT, 1, sizeof(d), &d);
}
else
{
struct __packed {
uint64_t rip, addr;
uint32_t error_code;
} d = {
.rip = eip,
.addr = addr,
.error_code = error_code,
};
__trace_var(TRC_PV_PAGE_FAULT | TRC_64_FLAG, 1, sizeof(d), &d);
}
}
void __trace_trap_one_addr(unsigned event, unsigned long va)
{
if ( is_pv_32bit_vcpu(current) )
{
u32 d = va;
__trace_var(event, 1, sizeof(d), &d);
}
else
__trace_var(event | TRC_64_FLAG, 1, sizeof(va), &va);
}
void __trace_trap_two_addr(unsigned event, unsigned long va1,
unsigned long va2)
{
if ( is_pv_32bit_vcpu(current) )
{
struct {
uint32_t va1, va2;
} d = {
.va1 = va1,
.va2 = va2,
};
__trace_var(event, 1, sizeof(d), &d);
}
else
{
struct {
uint64_t va1, va2;
} d = {
.va1 = va1,
.va2 = va2,
};
__trace_var(event | TRC_64_FLAG, 1, sizeof(d), &d);
}
}
void __trace_ptwr_emulation(unsigned long addr, l1_pgentry_t npte)
{
unsigned long eip = guest_cpu_user_regs()->rip;
if ( is_pv_32bit_vcpu(current) )
{
struct {
uint64_t pte;
uint32_t addr, eip;
} d = {
.pte = l1e_get_intpte(npte),
.addr = addr,
.eip = eip,
};
__trace_var(TRC_PV_PTWR_EMULATION_PAE, 1, sizeof(d), &d);
}
else
{
struct {
uint64_t pte;
uint64_t addr, rip;
} d = {
.pte = l1e_get_intpte(npte),
.addr = addr,
.rip = eip,
};
__trace_var(TRC_PV_PTWR_EMULATION | TRC_64_FLAG, 1, sizeof(d), &d);
}
}
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