| #if !defined(_TRACE_KVMMMU_H) || defined(TRACE_HEADER_MULTI_READ) |
| #define _TRACE_KVMMMU_H |
| |
| #include <linux/tracepoint.h> |
| |
| #undef TRACE_SYSTEM |
| #define TRACE_SYSTEM kvmmmu |
| #define TRACE_INCLUDE_PATH . |
| #define TRACE_INCLUDE_FILE mmutrace |
| |
| #define kvm_mmu_trace_pferr_flags \ |
| { PFERR_PRESENT_MASK, "P" }, \ |
| { PFERR_WRITE_MASK, "W" }, \ |
| { PFERR_USER_MASK, "U" }, \ |
| { PFERR_RSVD_MASK, "RSVD" }, \ |
| { PFERR_FETCH_MASK, "F" } |
| |
| /* |
| * A pagetable walk has started |
| */ |
| TRACE_EVENT( |
| kvm_mmu_pagetable_walk, |
| TP_PROTO(u64 addr, int write_fault, int user_fault, int fetch_fault), |
| TP_ARGS(addr, write_fault, user_fault, fetch_fault), |
| |
| TP_STRUCT__entry( |
| __field(__u64, addr) |
| __field(__u32, pferr) |
| ), |
| |
| TP_fast_assign( |
| __entry->addr = addr; |
| __entry->pferr = (!!write_fault << 1) | (!!user_fault << 2) |
| | (!!fetch_fault << 4); |
| ), |
| |
| TP_printk("addr %llx pferr %x %s", __entry->addr, __entry->pferr, |
| __print_flags(__entry->pferr, "|", kvm_mmu_trace_pferr_flags)) |
| ); |
| |
| |
| /* We just walked a paging element */ |
| TRACE_EVENT( |
| kvm_mmu_paging_element, |
| TP_PROTO(u64 pte, int level), |
| TP_ARGS(pte, level), |
| |
| TP_STRUCT__entry( |
| __field(__u64, pte) |
| __field(__u32, level) |
| ), |
| |
| TP_fast_assign( |
| __entry->pte = pte; |
| __entry->level = level; |
| ), |
| |
| TP_printk("pte %llx level %u", __entry->pte, __entry->level) |
| ); |
| |
| /* We set a pte accessed bit */ |
| TRACE_EVENT( |
| kvm_mmu_set_accessed_bit, |
| TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size), |
| TP_ARGS(table_gfn, index, size), |
| |
| TP_STRUCT__entry( |
| __field(__u64, gpa) |
| ), |
| |
| TP_fast_assign( |
| __entry->gpa = ((u64)table_gfn << PAGE_SHIFT) |
| + index * size; |
| ), |
| |
| TP_printk("gpa %llx", __entry->gpa) |
| ); |
| |
| /* We set a pte dirty bit */ |
| TRACE_EVENT( |
| kvm_mmu_set_dirty_bit, |
| TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size), |
| TP_ARGS(table_gfn, index, size), |
| |
| TP_STRUCT__entry( |
| __field(__u64, gpa) |
| ), |
| |
| TP_fast_assign( |
| __entry->gpa = ((u64)table_gfn << PAGE_SHIFT) |
| + index * size; |
| ), |
| |
| TP_printk("gpa %llx", __entry->gpa) |
| ); |
| |
| TRACE_EVENT( |
| kvm_mmu_walker_error, |
| TP_PROTO(u32 pferr), |
| TP_ARGS(pferr), |
| |
| TP_STRUCT__entry( |
| __field(__u32, pferr) |
| ), |
| |
| TP_fast_assign( |
| __entry->pferr = pferr; |
| ), |
| |
| TP_printk("pferr %x %s", __entry->pferr, |
| __print_flags(__entry->pferr, "|", kvm_mmu_trace_pferr_flags)) |
| ); |
| |
| #endif /* _TRACE_KVMMMU_H */ |
| |
| /* This part must be outside protection */ |
| #include <trace/define_trace.h> |