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-rw-r--r--tools/perf/builtin-buildid-list.c2
-rw-r--r--tools/perf/ui/browsers/hists.c8
-rw-r--r--tools/perf/util/build-id.c2
-rw-r--r--tools/perf/util/parse-events.c6
-rw-r--r--tools/power/acpi/Makefile16
-rw-r--r--tools/power/acpi/common/getopt.c2
-rw-r--r--tools/power/acpi/os_specific/service_layers/oslibcfs.c3
-rw-r--r--tools/power/acpi/tools/acpidbg/Makefile27
-rw-r--r--tools/power/acpi/tools/acpidbg/acpidbg.c438
-rw-r--r--tools/power/acpi/tools/acpidump/apfiles.c13
-rw-r--r--tools/testing/nvdimm/test/nfit.c49
-rw-r--r--tools/virtio/linux/kernel.h6
-rw-r--r--tools/virtio/linux/virtio.h6
-rw-r--r--tools/virtio/linux/virtio_config.h20
14 files changed, 540 insertions, 58 deletions
diff --git a/tools/perf/builtin-buildid-list.c b/tools/perf/builtin-buildid-list.c
index 918b4de29de4..6419f57b0850 100644
--- a/tools/perf/builtin-buildid-list.c
+++ b/tools/perf/builtin-buildid-list.c
@@ -110,7 +110,7 @@ int cmd_buildid_list(int argc, const char **argv,
setup_pager();
if (show_kernel)
- return sysfs__fprintf_build_id(stdout);
+ return !(sysfs__fprintf_build_id(stdout) > 0);
return perf_session__list_build_ids(force, with_hits);
}
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index fa9eb92c9e24..81def6c3f24b 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -298,6 +298,9 @@ static bool hist_browser__toggle_fold(struct hist_browser *browser)
struct callchain_list *cl = container_of(ms, struct callchain_list, ms);
bool has_children;
+ if (!he || !ms)
+ return false;
+
if (ms == &he->ms)
has_children = hist_entry__toggle_fold(he);
else
@@ -928,6 +931,8 @@ static unsigned int hist_browser__refresh(struct ui_browser *browser)
}
ui_browser__hists_init_top(browser);
+ hb->he_selection = NULL;
+ hb->selection = NULL;
for (nd = browser->top; nd; nd = rb_next(nd)) {
struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
@@ -1033,6 +1038,9 @@ static void ui_browser__hists_seek(struct ui_browser *browser,
* and stop when we printed enough lines to fill the screen.
*/
do_offset:
+ if (!nd)
+ return;
+
if (offset > 0) {
do {
h = rb_entry(nd, struct hist_entry, rb_node);
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c
index 217b5a60e2ab..6a7e273a514a 100644
--- a/tools/perf/util/build-id.c
+++ b/tools/perf/util/build-id.c
@@ -91,7 +91,7 @@ int build_id__sprintf(const u8 *build_id, int len, char *bf)
bid += 2;
}
- return raw - build_id;
+ return (bid - bf) + 1;
}
int sysfs__sprintf_build_id(const char *root_dir, char *sbuild_id)
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index e48d9da75707..6fc8cd753e1a 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -124,6 +124,10 @@ struct event_symbol event_symbols_sw[PERF_COUNT_SW_MAX] = {
.symbol = "dummy",
.alias = "",
},
+ [PERF_COUNT_SW_BPF_OUTPUT] = {
+ .symbol = "bpf-output",
+ .alias = "",
+ },
};
#define __PERF_EVENT_FIELD(config, name) \
@@ -1879,7 +1883,7 @@ restart:
for (i = 0; i < max; i++, syms++) {
- if (event_glob != NULL &&
+ if (event_glob != NULL && syms->symbol != NULL &&
!(strglobmatch(syms->symbol, event_glob) ||
(syms->alias && strglobmatch(syms->alias, event_glob))))
continue;
diff --git a/tools/power/acpi/Makefile b/tools/power/acpi/Makefile
index e882c8320135..a8bf9081512b 100644
--- a/tools/power/acpi/Makefile
+++ b/tools/power/acpi/Makefile
@@ -10,18 +10,18 @@
include ../../scripts/Makefile.include
-all: acpidump ec
-clean: acpidump_clean ec_clean
-install: acpidump_install ec_install
-uninstall: acpidump_uninstall ec_uninstall
+all: acpidbg acpidump ec
+clean: acpidbg_clean acpidump_clean ec_clean
+install: acpidbg_install acpidump_install ec_install
+uninstall: acpidbg_uninstall acpidump_uninstall ec_uninstall
-acpidump ec: FORCE
+acpidbg acpidump ec: FORCE
$(call descend,tools/$@,all)
-acpidump_clean ec_clean:
+acpidbg_clean acpidump_clean ec_clean:
$(call descend,tools/$(@:_clean=),clean)
-acpidump_install ec_install:
+acpidbg_install acpidump_install ec_install:
$(call descend,tools/$(@:_install=),install)
-acpidump_uninstall ec_uninstall:
+acpidbg_uninstall acpidump_uninstall ec_uninstall:
$(call descend,tools/$(@:_uninstall=),uninstall)
.PHONY: FORCE
diff --git a/tools/power/acpi/common/getopt.c b/tools/power/acpi/common/getopt.c
index 326e826a5d20..efefe309367a 100644
--- a/tools/power/acpi/common/getopt.c
+++ b/tools/power/acpi/common/getopt.c
@@ -47,6 +47,7 @@
* Option strings:
* "f" - Option has no arguments
* "f:" - Option requires an argument
+ * "f+" - Option has an optional argument
* "f^" - Option has optional single-char sub-options
* "f|" - Option has required single-char sub-options
*/
@@ -85,6 +86,7 @@ static int current_char_ptr = 1;
int acpi_getopt_argument(int argc, char **argv)
{
+
acpi_gbl_optind--;
current_char_ptr++;
diff --git a/tools/power/acpi/os_specific/service_layers/oslibcfs.c b/tools/power/acpi/os_specific/service_layers/oslibcfs.c
index b51e40a9a120..6df758302604 100644
--- a/tools/power/acpi/os_specific/service_layers/oslibcfs.c
+++ b/tools/power/acpi/os_specific/service_layers/oslibcfs.c
@@ -73,6 +73,7 @@ ACPI_FILE acpi_os_open_file(const char *path, u8 modes)
if (modes & ACPI_FILE_WRITING) {
modes_str[i++] = 'w';
}
+
if (modes & ACPI_FILE_BINARY) {
modes_str[i++] = 'b';
}
@@ -101,6 +102,7 @@ ACPI_FILE acpi_os_open_file(const char *path, u8 modes)
void acpi_os_close_file(ACPI_FILE file)
{
+
fclose(file);
}
@@ -202,6 +204,7 @@ acpi_status acpi_os_set_file_offset(ACPI_FILE file, long offset, u8 from)
if (from == ACPI_FILE_BEGIN) {
ret = fseek(file, offset, SEEK_SET);
}
+
if (from == ACPI_FILE_END) {
ret = fseek(file, offset, SEEK_END);
}
diff --git a/tools/power/acpi/tools/acpidbg/Makefile b/tools/power/acpi/tools/acpidbg/Makefile
new file mode 100644
index 000000000000..352df4b41ae9
--- /dev/null
+++ b/tools/power/acpi/tools/acpidbg/Makefile
@@ -0,0 +1,27 @@
+# tools/power/acpi/tools/acpidbg/Makefile - ACPI tool Makefile
+#
+# Copyright (c) 2015, Intel Corporation
+# Author: Lv Zheng <lv.zheng@intel.com>
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; version 2
+# of the License.
+
+include ../../Makefile.config
+
+TOOL = acpidbg
+vpath %.c \
+ ../../../../../drivers/acpi/acpica\
+ ../../common\
+ ../../os_specific/service_layers\
+ .
+CFLAGS += -DACPI_APPLICATION -DACPI_SINGLE_THREAD -DACPI_DEBUGGER\
+ -I.\
+ -I../../../../../drivers/acpi/acpica\
+ -I../../../../../include
+LDFLAGS += -lpthread
+TOOL_OBJS = \
+ acpidbg.o
+
+include ../../Makefile.rules
diff --git a/tools/power/acpi/tools/acpidbg/acpidbg.c b/tools/power/acpi/tools/acpidbg/acpidbg.c
new file mode 100644
index 000000000000..d070fccdba6d
--- /dev/null
+++ b/tools/power/acpi/tools/acpidbg/acpidbg.c
@@ -0,0 +1,438 @@
+/*
+ * ACPI AML interfacing userspace utility
+ *
+ * Copyright (C) 2015, Intel Corporation
+ * Authors: Lv Zheng <lv.zheng@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <acpi/acpi.h>
+
+/* Headers not included by include/acpi/platform/aclinux.h */
+#include <stdbool.h>
+#include <fcntl.h>
+#include <assert.h>
+#include <linux/circ_buf.h>
+
+#define ACPI_AML_FILE "/sys/kernel/debug/acpi/acpidbg"
+#define ACPI_AML_SEC_TICK 1
+#define ACPI_AML_USEC_PEEK 200
+#define ACPI_AML_BUF_SIZE 4096
+
+#define ACPI_AML_BATCH_WRITE_CMD 0x00 /* Write command to kernel */
+#define ACPI_AML_BATCH_READ_LOG 0x01 /* Read log from kernel */
+#define ACPI_AML_BATCH_WRITE_LOG 0x02 /* Write log to console */
+
+#define ACPI_AML_LOG_START 0x00
+#define ACPI_AML_PROMPT_START 0x01
+#define ACPI_AML_PROMPT_STOP 0x02
+#define ACPI_AML_LOG_STOP 0x03
+#define ACPI_AML_PROMPT_ROLL 0x04
+
+#define ACPI_AML_INTERACTIVE 0x00
+#define ACPI_AML_BATCH 0x01
+
+#define circ_count(circ) \
+ (CIRC_CNT((circ)->head, (circ)->tail, ACPI_AML_BUF_SIZE))
+#define circ_count_to_end(circ) \
+ (CIRC_CNT_TO_END((circ)->head, (circ)->tail, ACPI_AML_BUF_SIZE))
+#define circ_space(circ) \
+ (CIRC_SPACE((circ)->head, (circ)->tail, ACPI_AML_BUF_SIZE))
+#define circ_space_to_end(circ) \
+ (CIRC_SPACE_TO_END((circ)->head, (circ)->tail, ACPI_AML_BUF_SIZE))
+
+#define acpi_aml_cmd_count() circ_count(&acpi_aml_cmd_crc)
+#define acpi_aml_log_count() circ_count(&acpi_aml_log_crc)
+#define acpi_aml_cmd_space() circ_space(&acpi_aml_cmd_crc)
+#define acpi_aml_log_space() circ_space(&acpi_aml_log_crc)
+
+#define ACPI_AML_DO(_fd, _op, _buf, _ret) \
+ do { \
+ _ret = acpi_aml_##_op(_fd, &acpi_aml_##_buf##_crc); \
+ if (_ret == 0) { \
+ fprintf(stderr, \
+ "%s %s pipe closed.\n", #_buf, #_op); \
+ return; \
+ } \
+ } while (0)
+#define ACPI_AML_BATCH_DO(_fd, _op, _buf, _ret) \
+ do { \
+ _ret = acpi_aml_##_op##_batch_##_buf(_fd, \
+ &acpi_aml_##_buf##_crc); \
+ if (_ret == 0) \
+ return; \
+ } while (0)
+
+
+static char acpi_aml_cmd_buf[ACPI_AML_BUF_SIZE];
+static char acpi_aml_log_buf[ACPI_AML_BUF_SIZE];
+static struct circ_buf acpi_aml_cmd_crc = {
+ .buf = acpi_aml_cmd_buf,
+ .head = 0,
+ .tail = 0,
+};
+static struct circ_buf acpi_aml_log_crc = {
+ .buf = acpi_aml_log_buf,
+ .head = 0,
+ .tail = 0,
+};
+static const char *acpi_aml_file_path = ACPI_AML_FILE;
+static unsigned long acpi_aml_mode = ACPI_AML_INTERACTIVE;
+static bool acpi_aml_exit;
+
+static bool acpi_aml_batch_drain;
+static unsigned long acpi_aml_batch_state;
+static char acpi_aml_batch_prompt;
+static char acpi_aml_batch_roll;
+static unsigned long acpi_aml_log_state;
+static char *acpi_aml_batch_cmd = NULL;
+static char *acpi_aml_batch_pos = NULL;
+
+static int acpi_aml_set_fl(int fd, int flags)
+{
+ int ret;
+
+ ret = fcntl(fd, F_GETFL, 0);
+ if (ret < 0) {
+ perror("fcntl(F_GETFL)");
+ return ret;
+ }
+ flags |= ret;
+ ret = fcntl(fd, F_SETFL, flags);
+ if (ret < 0) {
+ perror("fcntl(F_SETFL)");
+ return ret;
+ }
+ return ret;
+}
+
+static int acpi_aml_set_fd(int fd, int maxfd, fd_set *set)
+{
+ if (fd > maxfd)
+ maxfd = fd;
+ FD_SET(fd, set);
+ return maxfd;
+}
+
+static int acpi_aml_read(int fd, struct circ_buf *crc)
+{
+ char *p;
+ int len;
+
+ p = &crc->buf[crc->head];
+ len = circ_space_to_end(crc);
+ len = read(fd, p, len);
+ if (len < 0)
+ perror("read");
+ else if (len > 0)
+ crc->head = (crc->head + len) & (ACPI_AML_BUF_SIZE - 1);
+ return len;
+}
+
+static int acpi_aml_read_batch_cmd(int unused, struct circ_buf *crc)
+{
+ char *p;
+ int len;
+ int remained = strlen(acpi_aml_batch_pos);
+
+ p = &crc->buf[crc->head];
+ len = circ_space_to_end(crc);
+ if (len > remained) {
+ memcpy(p, acpi_aml_batch_pos, remained);
+ acpi_aml_batch_pos += remained;
+ len = remained;
+ } else {
+ memcpy(p, acpi_aml_batch_pos, len);
+ acpi_aml_batch_pos += len;
+ }
+ if (len > 0)
+ crc->head = (crc->head + len) & (ACPI_AML_BUF_SIZE - 1);
+ return len;
+}
+
+static int acpi_aml_read_batch_log(int fd, struct circ_buf *crc)
+{
+ char *p;
+ int len;
+ int ret = 0;
+
+ p = &crc->buf[crc->head];
+ len = circ_space_to_end(crc);
+ while (ret < len && acpi_aml_log_state != ACPI_AML_LOG_STOP) {
+ if (acpi_aml_log_state == ACPI_AML_PROMPT_ROLL) {
+ *p = acpi_aml_batch_roll;
+ len = 1;
+ crc->head = (crc->head + 1) & (ACPI_AML_BUF_SIZE - 1);
+ ret += 1;
+ acpi_aml_log_state = ACPI_AML_LOG_START;
+ } else {
+ len = read(fd, p, 1);
+ if (len <= 0) {
+ if (len < 0)
+ perror("read");
+ ret = len;
+ break;
+ }
+ }
+ switch (acpi_aml_log_state) {
+ case ACPI_AML_LOG_START:
+ if (*p == '\n')
+ acpi_aml_log_state = ACPI_AML_PROMPT_START;
+ crc->head = (crc->head + 1) & (ACPI_AML_BUF_SIZE - 1);
+ ret += 1;
+ break;
+ case ACPI_AML_PROMPT_START:
+ if (*p == ACPI_DEBUGGER_COMMAND_PROMPT ||
+ *p == ACPI_DEBUGGER_EXECUTE_PROMPT) {
+ acpi_aml_batch_prompt = *p;
+ acpi_aml_log_state = ACPI_AML_PROMPT_STOP;
+ } else {
+ if (*p != '\n')
+ acpi_aml_log_state = ACPI_AML_LOG_START;
+ crc->head = (crc->head + 1) & (ACPI_AML_BUF_SIZE - 1);
+ ret += 1;
+ }
+ break;
+ case ACPI_AML_PROMPT_STOP:
+ if (*p == ' ') {
+ acpi_aml_log_state = ACPI_AML_LOG_STOP;
+ acpi_aml_exit = true;
+ } else {
+ /* Roll back */
+ acpi_aml_log_state = ACPI_AML_PROMPT_ROLL;
+ acpi_aml_batch_roll = *p;
+ *p = acpi_aml_batch_prompt;
+ crc->head = (crc->head + 1) & (ACPI_AML_BUF_SIZE - 1);
+ ret += 1;
+ }
+ break;
+ default:
+ assert(0);
+ break;
+ }
+ }
+ return ret;
+}
+
+static int acpi_aml_write(int fd, struct circ_buf *crc)
+{
+ char *p;
+ int len;
+
+ p = &crc->buf[crc->tail];
+ len = circ_count_to_end(crc);
+ len = write(fd, p, len);
+ if (len < 0)
+ perror("write");
+ else if (len > 0)
+ crc->tail = (crc->tail + len) & (ACPI_AML_BUF_SIZE - 1);
+ return len;
+}
+
+static int acpi_aml_write_batch_log(int fd, struct circ_buf *crc)
+{
+ char *p;
+ int len;
+
+ p = &crc->buf[crc->tail];
+ len = circ_count_to_end(crc);
+ if (!acpi_aml_batch_drain) {
+ len = write(fd, p, len);
+ if (len < 0)
+ perror("write");
+ }
+ if (len > 0)
+ crc->tail = (crc->tail + len) & (ACPI_AML_BUF_SIZE - 1);
+ return len;
+}
+
+static int acpi_aml_write_batch_cmd(int fd, struct circ_buf *crc)
+{
+ int len;
+
+ len = acpi_aml_write(fd, crc);
+ if (circ_count_to_end(crc) == 0)
+ acpi_aml_batch_state = ACPI_AML_BATCH_READ_LOG;
+ return len;
+}
+
+static void acpi_aml_loop(int fd)
+{
+ fd_set rfds;
+ fd_set wfds;
+ struct timeval tv;
+ int ret;
+ int maxfd = 0;
+
+ if (acpi_aml_mode == ACPI_AML_BATCH) {
+ acpi_aml_log_state = ACPI_AML_LOG_START;
+ acpi_aml_batch_pos = acpi_aml_batch_cmd;
+ if (acpi_aml_batch_drain)
+ acpi_aml_batch_state = ACPI_AML_BATCH_READ_LOG;
+ else
+ acpi_aml_batch_state = ACPI_AML_BATCH_WRITE_CMD;
+ }
+ acpi_aml_exit = false;
+ while (!acpi_aml_exit) {
+ tv.tv_sec = ACPI_AML_SEC_TICK;
+ tv.tv_usec = 0;
+ FD_ZERO(&rfds);
+ FD_ZERO(&wfds);
+
+ if (acpi_aml_cmd_space()) {
+ if (acpi_aml_mode == ACPI_AML_INTERACTIVE)
+ maxfd = acpi_aml_set_fd(STDIN_FILENO, maxfd, &rfds);
+ else if (strlen(acpi_aml_batch_pos) &&
+ acpi_aml_batch_state == ACPI_AML_BATCH_WRITE_CMD)
+ ACPI_AML_BATCH_DO(STDIN_FILENO, read, cmd, ret);
+ }
+ if (acpi_aml_cmd_count() &&
+ (acpi_aml_mode == ACPI_AML_INTERACTIVE ||
+ acpi_aml_batch_state == ACPI_AML_BATCH_WRITE_CMD))
+ maxfd = acpi_aml_set_fd(fd, maxfd, &wfds);
+ if (acpi_aml_log_space() &&
+ (acpi_aml_mode == ACPI_AML_INTERACTIVE ||
+ acpi_aml_batch_state == ACPI_AML_BATCH_READ_LOG))
+ maxfd = acpi_aml_set_fd(fd, maxfd, &rfds);
+ if (acpi_aml_log_count())
+ maxfd = acpi_aml_set_fd(STDOUT_FILENO, maxfd, &wfds);
+
+ ret = select(maxfd+1, &rfds, &wfds, NULL, &tv);
+ if (ret < 0) {
+ perror("select");
+ break;
+ }
+ if (ret > 0) {
+ if (FD_ISSET(STDIN_FILENO, &rfds))
+ ACPI_AML_DO(STDIN_FILENO, read, cmd, ret);
+ if (FD_ISSET(fd, &wfds)) {
+ if (acpi_aml_mode == ACPI_AML_BATCH)
+ ACPI_AML_BATCH_DO(fd, write, cmd, ret);
+ else
+ ACPI_AML_DO(fd, write, cmd, ret);
+ }
+ if (FD_ISSET(fd, &rfds)) {
+ if (acpi_aml_mode == ACPI_AML_BATCH)
+ ACPI_AML_BATCH_DO(fd, read, log, ret);
+ else
+ ACPI_AML_DO(fd, read, log, ret);
+ }
+ if (FD_ISSET(STDOUT_FILENO, &wfds)) {
+ if (acpi_aml_mode == ACPI_AML_BATCH)
+ ACPI_AML_BATCH_DO(STDOUT_FILENO, write, log, ret);
+ else
+ ACPI_AML_DO(STDOUT_FILENO, write, log, ret);
+ }
+ }
+ }
+}
+
+static bool acpi_aml_readable(int fd)
+{
+ fd_set rfds;
+ struct timeval tv;
+ int ret;
+ int maxfd = 0;
+
+ tv.tv_sec = 0;
+ tv.tv_usec = ACPI_AML_USEC_PEEK;
+ FD_ZERO(&rfds);
+ maxfd = acpi_aml_set_fd(fd, maxfd, &rfds);
+ ret = select(maxfd+1, &rfds, NULL, NULL, &tv);
+ if (ret < 0)
+ perror("select");
+ if (ret > 0 && FD_ISSET(fd, &rfds))
+ return true;
+ return false;
+}
+
+/*
+ * This is a userspace IO flush implementation, replying on the prompt
+ * characters and can be turned into a flush() call after kernel implements
+ * .flush() filesystem operation.
+ */
+static void acpi_aml_flush(int fd)
+{
+ while (acpi_aml_readable(fd)) {
+ acpi_aml_batch_drain = true;
+ acpi_aml_loop(fd);
+ acpi_aml_batch_drain = false;
+ }
+}
+
+void usage(FILE *file, char *progname)
+{
+ fprintf(file, "usage: %s [-b cmd] [-f file] [-h]\n", progname);
+ fprintf(file, "\nOptions:\n");
+ fprintf(file, " -b Specify command to be executed in batch mode\n");
+ fprintf(file, " -f Specify interface file other than");
+ fprintf(file, " /sys/kernel/debug/acpi/acpidbg\n");
+ fprintf(file, " -h Print this help message\n");
+}
+
+int main(int argc, char **argv)
+{
+ int fd = 0;
+ int ch;
+ int len;
+ int ret = EXIT_SUCCESS;
+
+ while ((ch = getopt(argc, argv, "b:f:h")) != -1) {
+ switch (ch) {
+ case 'b':
+ if (acpi_aml_batch_cmd) {
+ fprintf(stderr, "Already specify %s\n",
+ acpi_aml_batch_cmd);
+ ret = EXIT_FAILURE;
+ goto exit;
+ }
+ len = strlen(optarg);
+ acpi_aml_batch_cmd = calloc(len + 2, 1);
+ if (!acpi_aml_batch_cmd) {
+ perror("calloc");
+ ret = EXIT_FAILURE;
+ goto exit;
+ }
+ memcpy(acpi_aml_batch_cmd, optarg, len);
+ acpi_aml_batch_cmd[len] = '\n';
+ acpi_aml_mode = ACPI_AML_BATCH;
+ break;
+ case 'f':
+ acpi_aml_file_path = optarg;
+ break;
+ case 'h':
+ usage(stdout, argv[0]);
+ goto exit;
+ break;
+ case '?':
+ default:
+ usage(stderr, argv[0]);
+ ret = EXIT_FAILURE;
+ goto exit;
+ break;
+ }
+ }
+
+ fd = open(acpi_aml_file_path, O_RDWR | O_NONBLOCK);
+ if (fd < 0) {
+ perror("open");
+ ret = EXIT_FAILURE;
+ goto exit;
+ }
+ acpi_aml_set_fl(STDIN_FILENO, O_NONBLOCK);
+ acpi_aml_set_fl(STDOUT_FILENO, O_NONBLOCK);
+
+ if (acpi_aml_mode == ACPI_AML_BATCH)
+ acpi_aml_flush(fd);
+ acpi_aml_loop(fd);
+
+exit:
+ if (fd < 0)
+ close(fd);
+ if (acpi_aml_batch_cmd)
+ free(acpi_aml_batch_cmd);
+ return ret;
+}
diff --git a/tools/power/acpi/tools/acpidump/apfiles.c b/tools/power/acpi/tools/acpidump/apfiles.c
index a1c62de42a3b..bbdf9e8e25bc 100644
--- a/tools/power/acpi/tools/acpidump/apfiles.c
+++ b/tools/power/acpi/tools/acpidump/apfiles.c
@@ -48,6 +48,18 @@
static int ap_is_existing_file(char *pathname);
+/******************************************************************************
+ *
+ * FUNCTION: ap_is_existing_file
+ *
+ * PARAMETERS: pathname - Output filename
+ *
+ * RETURN: 0 on success
+ *
+ * DESCRIPTION: Query for file overwrite if it already exists.
+ *
+ ******************************************************************************/
+
static int ap_is_existing_file(char *pathname)
{
#ifndef _GNU_EFI
@@ -136,6 +148,7 @@ int ap_write_to_binary_file(struct acpi_table_header *table, u32 instance)
} else {
ACPI_MOVE_NAME(filename, table->signature);
}
+
filename[0] = (char)tolower((int)filename[0]);
filename[1] = (char)tolower((int)filename[1]);
filename[2] = (char)tolower((int)filename[2]);
diff --git a/tools/testing/nvdimm/test/nfit.c b/tools/testing/nvdimm/test/nfit.c
index 40ab4476c80a..51cf8256c6cd 100644
--- a/tools/testing/nvdimm/test/nfit.c
+++ b/tools/testing/nvdimm/test/nfit.c
@@ -420,8 +420,7 @@ static struct nfit_test_resource *nfit_test_lookup(resource_size_t addr)
static int nfit_test0_alloc(struct nfit_test *t)
{
- size_t nfit_size = sizeof(struct acpi_table_nfit)
- + sizeof(struct acpi_nfit_system_address) * NUM_SPA
+ size_t nfit_size = sizeof(struct acpi_nfit_system_address) * NUM_SPA
+ sizeof(struct acpi_nfit_memory_map) * NUM_MEM
+ sizeof(struct acpi_nfit_control_region) * NUM_DCR
+ sizeof(struct acpi_nfit_data_region) * NUM_BDW
@@ -471,8 +470,7 @@ static int nfit_test0_alloc(struct nfit_test *t)
static int nfit_test1_alloc(struct nfit_test *t)
{
- size_t nfit_size = sizeof(struct acpi_table_nfit)
- + sizeof(struct acpi_nfit_system_address)
+ size_t nfit_size = sizeof(struct acpi_nfit_system_address)
+ sizeof(struct acpi_nfit_memory_map)
+ sizeof(struct acpi_nfit_control_region);
@@ -488,39 +486,24 @@ static int nfit_test1_alloc(struct nfit_test *t)
return 0;
}
-static void nfit_test_init_header(struct acpi_table_nfit *nfit, size_t size)
-{
- memcpy(nfit->header.signature, ACPI_SIG_NFIT, 4);
- nfit->header.length = size;
- nfit->header.revision = 1;
- memcpy(nfit->header.oem_id, "LIBND", 6);
- memcpy(nfit->header.oem_table_id, "TEST", 5);
- nfit->header.oem_revision = 1;
- memcpy(nfit->header.asl_compiler_id, "TST", 4);
- nfit->header.asl_compiler_revision = 1;
-}
-
static void nfit_test0_setup(struct nfit_test *t)
{
struct nvdimm_bus_descriptor *nd_desc;
struct acpi_nfit_desc *acpi_desc;
struct acpi_nfit_memory_map *memdev;
void *nfit_buf = t->nfit_buf;
- size_t size = t->nfit_size;
struct acpi_nfit_system_address *spa;
struct acpi_nfit_control_region *dcr;
struct acpi_nfit_data_region *bdw;
struct acpi_nfit_flush_address *flush;
unsigned int offset;
- nfit_test_init_header(nfit_buf, size);
-
/*
* spa0 (interleave first half of dimm0 and dimm1, note storage
* does not actually alias the related block-data-window
* regions)
*/
- spa = nfit_buf + sizeof(struct acpi_table_nfit);
+ spa = nfit_buf;
spa->header.type = ACPI_NFIT_TYPE_SYSTEM_ADDRESS;
spa->header.length = sizeof(*spa);
memcpy(spa->range_guid, to_nfit_uuid(NFIT_SPA_PM), 16);
@@ -533,7 +516,7 @@ static void nfit_test0_setup(struct nfit_test *t)
* does not actually alias the related block-data-window
* regions)
*/
- spa = nfit_buf + sizeof(struct acpi_table_nfit) + sizeof(*spa);
+ spa = nfit_buf + sizeof(*spa);
spa->header.type = ACPI_NFIT_TYPE_SYSTEM_ADDRESS;
spa->header.length = sizeof(*spa);
memcpy(spa->range_guid, to_nfit_uuid(NFIT_SPA_PM), 16);
@@ -542,7 +525,7 @@ static void nfit_test0_setup(struct nfit_test *t)
spa->length = SPA1_SIZE;
/* spa2 (dcr0) dimm0 */
- spa = nfit_buf + sizeof(struct acpi_table_nfit) + sizeof(*spa) * 2;
+ spa = nfit_buf + sizeof(*spa) * 2;
spa->header.type = ACPI_NFIT_TYPE_SYSTEM_ADDRESS;
spa->header.length = sizeof(*spa);
memcpy(spa->range_guid, to_nfit_uuid(NFIT_SPA_DCR), 16);
@@ -551,7 +534,7 @@ static void nfit_test0_setup(struct nfit_test *t)
spa->length = DCR_SIZE;
/* spa3 (dcr1) dimm1 */
- spa = nfit_buf + sizeof(struct acpi_table_nfit) + sizeof(*spa) * 3;
+ spa = nfit_buf + sizeof(*spa) * 3;
spa->header.type = ACPI_NFIT_TYPE_SYSTEM_ADDRESS;
spa->header.length = sizeof(*spa);
memcpy(spa->range_guid, to_nfit_uuid(NFIT_SPA_DCR), 16);
@@ -560,7 +543,7 @@ static void nfit_test0_setup(struct nfit_test *t)
spa->length = DCR_SIZE;
/* spa4 (dcr2) dimm2 */
- spa = nfit_buf + sizeof(struct acpi_table_nfit) + sizeof(*spa) * 4;
+ spa = nfit_buf + sizeof(*spa) * 4;
spa->header.type = ACPI_NFIT_TYPE_SYSTEM_ADDRESS;
spa->header.length = sizeof(*spa);
memcpy(spa->range_guid, to_nfit_uuid(NFIT_SPA_DCR), 16);
@@ -569,7 +552,7 @@ static void nfit_test0_setup(struct nfit_test *t)
spa->length = DCR_SIZE;
/* spa5 (dcr3) dimm3 */
- spa = nfit_buf + sizeof(struct acpi_table_nfit) + sizeof(*spa) * 5;
+ spa = nfit_buf + sizeof(*spa) * 5;
spa->header.type = ACPI_NFIT_TYPE_SYSTEM_ADDRESS;
spa->header.length = sizeof(*spa);
memcpy(spa->range_guid, to_nfit_uuid(NFIT_SPA_DCR), 16);
@@ -578,7 +561,7 @@ static void nfit_test0_setup(struct nfit_test *t)
spa->length = DCR_SIZE;
/* spa6 (bdw for dcr0) dimm0 */
- spa = nfit_buf + sizeof(struct acpi_table_nfit) + sizeof(*spa) * 6;
+ spa = nfit_buf + sizeof(*spa) * 6;
spa->header.type = ACPI_NFIT_TYPE_SYSTEM_ADDRESS;
spa->header.length = sizeof(*spa);
memcpy(spa->range_guid, to_nfit_uuid(NFIT_SPA_BDW), 16);
@@ -587,7 +570,7 @@ static void nfit_test0_setup(struct nfit_test *t)
spa->length = DIMM_SIZE;
/* spa7 (bdw for dcr1) dimm1 */
- spa = nfit_buf + sizeof(struct acpi_table_nfit) + sizeof(*spa) * 7;
+ spa = nfit_buf + sizeof(*spa) * 7;
spa->header.type = ACPI_NFIT_TYPE_SYSTEM_ADDRESS;
spa->header.length = sizeof(*spa);
memcpy(spa->range_guid, to_nfit_uuid(NFIT_SPA_BDW), 16);
@@ -596,7 +579,7 @@ static void nfit_test0_setup(struct nfit_test *t)
spa->length = DIMM_SIZE;
/* spa8 (bdw for dcr2) dimm2 */
- spa = nfit_buf + sizeof(struct acpi_table_nfit) + sizeof(*spa) * 8;
+ spa = nfit_buf + sizeof(*spa) * 8;
spa->header.type = ACPI_NFIT_TYPE_SYSTEM_ADDRESS;
spa->header.length = sizeof(*spa);
memcpy(spa->range_guid, to_nfit_uuid(NFIT_SPA_BDW), 16);
@@ -605,7 +588,7 @@ static void nfit_test0_setup(struct nfit_test *t)
spa->length = DIMM_SIZE;
/* spa9 (bdw for dcr3) dimm3 */
- spa = nfit_buf + sizeof(struct acpi_table_nfit) + sizeof(*spa) * 9;
+ spa = nfit_buf + sizeof(*spa) * 9;
spa->header.type = ACPI_NFIT_TYPE_SYSTEM_ADDRESS;
spa->header.length = sizeof(*spa);
memcpy(spa->range_guid, to_nfit_uuid(NFIT_SPA_BDW), 16);
@@ -613,7 +596,7 @@ static void nfit_test0_setup(struct nfit_test *t)
spa->address = t->dimm_dma[3];
spa->length = DIMM_SIZE;
- offset = sizeof(struct acpi_table_nfit) + sizeof(*spa) * 10;
+ offset = sizeof(*spa) * 10;
/* mem-region0 (spa0, dimm0) */
memdev = nfit_buf + offset;
memdev->header.type = ACPI_NFIT_TYPE_MEMORY_MAP;
@@ -1100,15 +1083,13 @@ static void nfit_test0_setup(struct nfit_test *t)
static void nfit_test1_setup(struct nfit_test *t)
{
- size_t size = t->nfit_size, offset;
+ size_t offset;
void *nfit_buf = t->nfit_buf;
struct acpi_nfit_memory_map *memdev;
struct acpi_nfit_control_region *dcr;
struct acpi_nfit_system_address *spa;
- nfit_test_init_header(nfit_buf, size);
-
- offset = sizeof(struct acpi_table_nfit);
+ offset = 0;
/* spa0 (flat range with no bdw aliasing) */
spa = nfit_buf + offset;
spa->header.type = ACPI_NFIT_TYPE_SYSTEM_ADDRESS;
diff --git a/tools/virtio/linux/kernel.h b/tools/virtio/linux/kernel.h
index 0a3da64638ce..4db7d5691ba7 100644
--- a/tools/virtio/linux/kernel.h
+++ b/tools/virtio/linux/kernel.h
@@ -110,4 +110,10 @@ static inline void free_page(unsigned long addr)
(void) (&_min1 == &_min2); \
_min1 < _min2 ? _min1 : _min2; })
+/* TODO: empty stubs for now. Broken but enough for virtio_ring.c */
+#define list_add_tail(a, b) do {} while (0)
+#define list_del(a) do {} while (0)
+#define list_for_each_entry(a, b, c) while (0)
+/* end of stubs */
+
#endif /* KERNEL_H */
diff --git a/tools/virtio/linux/virtio.h b/tools/virtio/linux/virtio.h
index a3e07016a440..ee125e714053 100644
--- a/tools/virtio/linux/virtio.h
+++ b/tools/virtio/linux/virtio.h
@@ -3,12 +3,6 @@
#include <linux/scatterlist.h>
#include <linux/kernel.h>
-/* TODO: empty stubs for now. Broken but enough for virtio_ring.c */
-#define list_add_tail(a, b) do {} while (0)
-#define list_del(a) do {} while (0)
-#define list_for_each_entry(a, b, c) while (0)
-/* end of stubs */
-
struct virtio_device {
void *dev;
u64 features;
diff --git a/tools/virtio/linux/virtio_config.h b/tools/virtio/linux/virtio_config.h
index 806d683ab107..57a6964a1e35 100644
--- a/tools/virtio/linux/virtio_config.h
+++ b/tools/virtio/linux/virtio_config.h
@@ -40,33 +40,39 @@ static inline void __virtio_clear_bit(struct virtio_device *vdev,
#define virtio_has_feature(dev, feature) \
(__virtio_test_bit((dev), feature))
+static inline bool virtio_is_little_endian(struct virtio_device *vdev)
+{
+ return virtio_has_feature(vdev, VIRTIO_F_VERSION_1) ||
+ virtio_legacy_is_little_endian();
+}
+
+/* Memory accessors */
static inline u16 virtio16_to_cpu(struct virtio_device *vdev, __virtio16 val)
{
- return __virtio16_to_cpu(virtio_has_feature(vdev, VIRTIO_F_VERSION_1), val);
+ return __virtio16_to_cpu(virtio_is_little_endian(vdev), val);
}
static inline __virtio16 cpu_to_virtio16(struct virtio_device *vdev, u16 val)
{
- return __cpu_to_virtio16(virtio_has_feature(vdev, VIRTIO_F_VERSION_1), val);
+ return __cpu_to_virtio16(virtio_is_little_endian(vdev), val);
}
static inline u32 virtio32_to_cpu(struct virtio_device *vdev, __virtio32 val)
{
- return __virtio32_to_cpu(virtio_has_feature(vdev, VIRTIO_F_VERSION_1), val);
+ return __virtio32_to_cpu(virtio_is_little_endian(vdev), val);
}
static inline __virtio32 cpu_to_virtio32(struct virtio_device *vdev, u32 val)
{
- return __cpu_to_virtio32(virtio_has_feature(vdev, VIRTIO_F_VERSION_1), val);
+ return __cpu_to_virtio32(virtio_is_little_endian(vdev), val);
}
static inline u64 virtio64_to_cpu(struct virtio_device *vdev, __virtio64 val)
{
- return __virtio64_to_cpu(virtio_has_feature(vdev, VIRTIO_F_VERSION_1), val);
+ return __virtio64_to_cpu(virtio_is_little_endian(vdev), val);
}
static inline __virtio64 cpu_to_virtio64(struct virtio_device *vdev, u64 val)
{
- return __cpu_to_virtio64(virtio_has_feature(vdev, VIRTIO_F_VERSION_1), val);
+ return __cpu_to_virtio64(virtio_is_little_endian(vdev), val);
}
-
generated by cgit v1.2.3 (git 2.39.0) at 2024-08-02 18:05:04 +0300