From b4b7ff4b08e691656c9d77c758fc355833128ac0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 20 Jan 2016 14:01:31 -0300 Subject: Linux-libre 4.4-gnu --- tools/lib/traceevent/event-parse.c | 60 +++++++++++++++++++++++++++++++++++--- tools/lib/traceevent/event-parse.h | 1 + tools/lib/traceevent/plugin_kvm.c | 25 +++++++++++----- 3 files changed, 74 insertions(+), 12 deletions(-) (limited to 'tools/lib/traceevent') diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c index cf42b0904..2a912df67 100644 --- a/tools/lib/traceevent/event-parse.c +++ b/tools/lib/traceevent/event-parse.c @@ -848,6 +848,7 @@ static void free_arg(struct print_arg *arg) free(arg->bitmask.bitmask); break; case PRINT_DYNAMIC_ARRAY: + case PRINT_DYNAMIC_ARRAY_LEN: free(arg->dynarray.index); break; case PRINT_OP: @@ -2728,6 +2729,42 @@ process_dynamic_array(struct event_format *event, struct print_arg *arg, char ** return EVENT_ERROR; } +static enum event_type +process_dynamic_array_len(struct event_format *event, struct print_arg *arg, + char **tok) +{ + struct format_field *field; + enum event_type type; + char *token; + + if (read_expect_type(EVENT_ITEM, &token) < 0) + goto out_free; + + arg->type = PRINT_DYNAMIC_ARRAY_LEN; + + /* Find the field */ + field = pevent_find_field(event, token); + if (!field) + goto out_free; + + arg->dynarray.field = field; + arg->dynarray.index = 0; + + if (read_expected(EVENT_DELIM, ")") < 0) + goto out_err; + + type = read_token(&token); + *tok = token; + + return type; + + out_free: + free_token(token); + out_err: + *tok = NULL; + return EVENT_ERROR; +} + static enum event_type process_paren(struct event_format *event, struct print_arg *arg, char **tok) { @@ -2975,6 +3012,10 @@ process_function(struct event_format *event, struct print_arg *arg, free_token(token); return process_dynamic_array(event, arg, tok); } + if (strcmp(token, "__get_dynamic_array_len") == 0) { + free_token(token); + return process_dynamic_array_len(event, arg, tok); + } func = find_func_handler(event->pevent, token); if (func) { @@ -3655,14 +3696,25 @@ eval_num_arg(void *data, int size, struct event_format *event, struct print_arg goto out_warning_op; } break; + case PRINT_DYNAMIC_ARRAY_LEN: + offset = pevent_read_number(pevent, + data + arg->dynarray.field->offset, + arg->dynarray.field->size); + /* + * The total allocated length of the dynamic array is + * stored in the top half of the field, and the offset + * is in the bottom half of the 32 bit field. + */ + val = (unsigned long long)(offset >> 16); + break; case PRINT_DYNAMIC_ARRAY: /* Without [], we pass the address to the dynamic data */ offset = pevent_read_number(pevent, data + arg->dynarray.field->offset, arg->dynarray.field->size); /* - * The actual length of the dynamic array is stored - * in the top half of the field, and the offset + * The total allocated length of the dynamic array is + * stored in the top half of the field, and the offset * is in the bottom half of the 32 bit field. */ offset &= 0xffff; @@ -4853,8 +4905,8 @@ static void pretty_print(struct trace_seq *s, void *data, int size, struct event else ls = 2; - if (*(ptr+1) == 'F' || - *(ptr+1) == 'f') { + if (*(ptr+1) == 'F' || *(ptr+1) == 'f' || + *(ptr+1) == 'S' || *(ptr+1) == 's') { ptr++; show_func = *ptr; } else if (*(ptr+1) == 'M' || *(ptr+1) == 'm') { diff --git a/tools/lib/traceevent/event-parse.h b/tools/lib/traceevent/event-parse.h index 204befb05..6fc83c7ed 100644 --- a/tools/lib/traceevent/event-parse.h +++ b/tools/lib/traceevent/event-parse.h @@ -294,6 +294,7 @@ enum print_arg_type { PRINT_OP, PRINT_FUNC, PRINT_BITMASK, + PRINT_DYNAMIC_ARRAY_LEN, }; struct print_arg { diff --git a/tools/lib/traceevent/plugin_kvm.c b/tools/lib/traceevent/plugin_kvm.c index 88fe83dff..18536f756 100644 --- a/tools/lib/traceevent/plugin_kvm.c +++ b/tools/lib/traceevent/plugin_kvm.c @@ -124,7 +124,10 @@ static const char *disassemble(unsigned char *insn, int len, uint64_t rip, _ER(WBINVD, 54) \ _ER(XSETBV, 55) \ _ER(APIC_WRITE, 56) \ - _ER(INVPCID, 58) + _ER(INVPCID, 58) \ + _ER(PML_FULL, 62) \ + _ER(XSAVES, 63) \ + _ER(XRSTORS, 64) #define SVM_EXIT_REASONS \ _ER(EXIT_READ_CR0, 0x000) \ @@ -352,15 +355,18 @@ static int kvm_nested_vmexit_handler(struct trace_seq *s, struct pevent_record * union kvm_mmu_page_role { unsigned word; struct { - unsigned glevels:4; unsigned level:4; + unsigned cr4_pae:1; unsigned quadrant:2; - unsigned pad_for_nice_hex_output:6; unsigned direct:1; unsigned access:3; unsigned invalid:1; - unsigned cr4_pge:1; unsigned nxe:1; + unsigned cr0_wp:1; + unsigned smep_and_not_wp:1; + unsigned smap_and_not_wp:1; + unsigned pad_for_nice_hex_output:8; + unsigned smm:8; }; }; @@ -385,15 +391,18 @@ static int kvm_mmu_print_role(struct trace_seq *s, struct pevent_record *record, if (pevent_is_file_bigendian(event->pevent) == pevent_is_host_bigendian(event->pevent)) { - trace_seq_printf(s, "%u/%u q%u%s %s%s %spge %snxe", + trace_seq_printf(s, "%u q%u%s %s%s %spae %snxe %swp%s%s%s", role.level, - role.glevels, role.quadrant, role.direct ? " direct" : "", access_str[role.access], role.invalid ? " invalid" : "", - role.cr4_pge ? "" : "!", - role.nxe ? "" : "!"); + role.cr4_pae ? "" : "!", + role.nxe ? "" : "!", + role.cr0_wp ? "" : "!", + role.smep_and_not_wp ? " smep" : "", + role.smap_and_not_wp ? " smap" : "", + role.smm ? " smm" : ""); } else trace_seq_printf(s, "WORD: %08x", role.word); -- cgit v1.2.3-54-g00ecf