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Error reporting & miscellaneous patches for 2018-09-24

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Merge remote-tracking branch 'remotes/armbru/tags/pull-error-2018-09-24' into staging

Error reporting & miscellaneous patches for 2018-09-24

# gpg: Signature made Mon 24 Sep 2018 16:16:50 BST
# gpg:                using RSA key 3870B400EB918653
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>"
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>"
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867  4E5F 3870 B400 EB91 8653

* remotes/armbru/tags/pull-error-2018-09-24:
  MAINTAINERS: Fix F: patterns that don't match anything
  Drop "qemu:" prefix from error_report() arguments
  qemu-error: make use of {error, warn}_report_once_cond
  qemu-error: add {error, warn}_report_once_cond

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2018-09-25 11:37:39 +01:00
commit 2f831d0498
11 changed files with 77 additions and 56 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
MAINTAINERS
View File

@ -889,12 +889,11 @@ Sun4m
M: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
S: Maintained
F: hw/sparc/sun4m.c
F: hw/sparc/sun4m_iommu.c
F: hw/dma/sparc32_dma.c
F: hw/dma/sun4m_iommu.c
F: hw/misc/eccmemctl.c
F: hw/misc/slavio_misc.c
F: include/hw/sparc/sparc32_dma.h
F: include/hw/sparc/sun4m.h
F: pc-bios/openbios-sparc32
Sun4u
@ -1422,7 +1421,7 @@ F: qemu-io*
F: tests/qemu-iotests/
F: util/qemu-progress.c
F: qobject/block-qdict.c
F: test/check-block-qdict.c
F: tests/check-block-qdict.c
T: git git://repo.or.cz/qemu/kevin.git block
Block I/O path
@ -1455,7 +1454,7 @@ F: blockjob.c
F: include/block/blockjob.h
F: job.c
F: job-qmp.c
F: include/block/job.h
F: include/qemu/job.h
F: block/backup.c
F: block/commit.c
F: block/stream.c
@ -1671,7 +1670,6 @@ QAPI Schema
M: Eric Blake <eblake@redhat.com>
M: Markus Armbruster <armbru@redhat.com>
S: Supported
F: qapi-schema.json
F: qapi/*.json
T: git git://repo.or.cz/qemu/armbru.git qapi-next
@ -1790,7 +1788,7 @@ F: migration/
F: scripts/vmstate-static-checker.py
F: tests/vmstate-static-checker-data/
F: tests/migration-test.c
F: docs/devel/migration.txt
F: docs/devel/migration.rst
F: qapi/migration.json
Seccomp

8
hw/i386/multiboot.c
View File

@ -181,12 +181,12 @@ int load_multiboot(FWCfgState *fw_cfg,
if (!is_multiboot)
return 0; /* no multiboot */
mb_debug("qemu: I believe we found a multiboot image!");
mb_debug("I believe we found a multiboot image!");
memset(bootinfo, 0, sizeof(bootinfo));
memset(&mbs, 0, sizeof(mbs));
if (flags & 0x00000004) { /* MULTIBOOT_HEADER_HAS_VBE */
error_report("qemu: multiboot knows VBE. we don't.");
error_report("multiboot knows VBE. we don't");
}
if (!(flags & 0x00010000)) { /* MULTIBOOT_HEADER_HAS_ADDR */
uint64_t elf_entry;
@ -216,7 +216,7 @@ int load_multiboot(FWCfgState *fw_cfg,
exit(1);
}
mb_debug("qemu: loading multiboot-elf kernel "
mb_debug("loading multiboot-elf kernel "
"(%#x bytes) with entry %#zx",
mb_kernel_size, (size_t)mh_entry_addr);
} else {
@ -270,7 +270,7 @@ int load_multiboot(FWCfgState *fw_cfg,
mb_debug("multiboot: load_addr = %#x", mh_load_addr);
mb_debug("multiboot: load_end_addr = %#x", mh_load_end_addr);
mb_debug("multiboot: bss_end_addr = %#x", mh_bss_end_addr);
mb_debug("qemu: loading multiboot kernel (%#x bytes) at %#x",
mb_debug("loading multiboot kernel (%#x bytes) at %#x",
mb_load_size, mh_load_addr);
mbs.mb_buf = g_malloc(mb_kernel_size);

4
hw/ppc/e500.c
View File

@ -1000,7 +1000,7 @@ void ppce500_init(MachineState *machine)
payload_size = load_uimage(filename, &bios_entry, &loadaddr, NULL,
NULL, NULL);
if (payload_size < 0) {
error_report("qemu: could not load firmware '%s'", filename);
error_report("could not load firmware '%s'", filename);
exit(1);
}
}
@ -1056,7 +1056,7 @@ void ppce500_init(MachineState *machine)
*/
dt_base = (loadaddr + payload_size + DTC_LOAD_PAD) & ~DTC_PAD_MASK;
if (dt_base + DTB_MAX_SIZE > ram_size) {
error_report("qemu: not enough memory for device tree");
error_report("not enough memory for device tree");
exit(1);
}

8
hw/ppc/sam460ex.c
View File

@ -234,7 +234,7 @@ static int sam460ex_load_uboot(void)
if (!pflash_cfi01_register(base, NULL, "sam460ex.flash", bios_size,
blk, 64 * KiB, fl_sectors,
1, 0x89, 0x18, 0x0000, 0x0, 1)) {
error_report("qemu: Error registering flash memory.");
error_report("Error registering flash memory");
/* XXX: return an error instead? */
exit(1);
}
@ -545,7 +545,7 @@ static void sam460ex_init(MachineState *machine)
if (!machine->kernel_filename) {
success = sam460ex_load_uboot();
if (success < 0) {
error_report("qemu: could not load firmware");
error_report("could not load firmware");
exit(1);
}
}
@ -564,7 +564,7 @@ static void sam460ex_init(MachineState *machine)
}
/* XXX try again as binary */
if (success < 0) {
error_report("qemu: could not load kernel '%s'",
error_report("could not load kernel '%s'",
machine->kernel_filename);
exit(1);
}
@ -576,7 +576,7 @@ static void sam460ex_init(MachineState *machine)
RAMDISK_ADDR,
machine->ram_size - RAMDISK_ADDR);
if (initrd_size < 0) {
error_report("qemu: could not load ram disk '%s' at %x",
error_report("could not load ram disk '%s' at %x",
machine->initrd_filename, RAMDISK_ADDR);
exit(1);
}

2
hw/riscv/sifive_e.c
View File

@ -81,7 +81,7 @@ static uint64_t load_kernel(const char *kernel_filename)
if (load_elf(kernel_filename, NULL, NULL,
&kernel_entry, NULL, &kernel_high,
0, EM_RISCV, 1, 0) < 0) {
error_report("qemu: could not load kernel '%s'", kernel_filename);
error_report("could not load kernel '%s'", kernel_filename);
exit(1);
}
return kernel_entry;

2
hw/riscv/sifive_u.c
View File

@ -72,7 +72,7 @@ static uint64_t load_kernel(const char *kernel_filename)
if (load_elf(kernel_filename, NULL, NULL,
&kernel_entry, NULL, &kernel_high,
0, EM_RISCV, 1, 0) < 0) {
error_report("qemu: could not load kernel '%s'", kernel_filename);
error_report("could not load kernel '%s'", kernel_filename);
exit(1);
}
return kernel_entry;

2
hw/riscv/spike.c
View File

@ -60,7 +60,7 @@ static uint64_t load_kernel(const char *kernel_filename)
if (load_elf_ram_sym(kernel_filename, NULL, NULL,
&kernel_entry, NULL, &kernel_high, 0, EM_RISCV, 1, 0,
NULL, true, htif_symbol_callback) < 0) {
error_report("qemu: could not load kernel '%s'", kernel_filename);
error_report("could not load kernel '%s'", kernel_filename);
exit(1);
}
return kernel_entry;

4
hw/riscv/virt.c
View File

@ -64,7 +64,7 @@ static uint64_t load_kernel(const char *kernel_filename)
if (load_elf(kernel_filename, NULL, NULL,
&kernel_entry, NULL, &kernel_high,
0, EM_RISCV, 1, 0) < 0) {
error_report("qemu: could not load kernel '%s'", kernel_filename);
error_report("could not load kernel '%s'", kernel_filename);
exit(1);
}
return kernel_entry;
@ -91,7 +91,7 @@ static hwaddr load_initrd(const char *filename, uint64_t mem_size,
if (size == -1) {
size = load_image_targphys(filename, *start, mem_size - *start);
if (size == -1) {
error_report("qemu: could not load ramdisk '%s'", filename);
error_report("could not load ramdisk '%s'", filename);
exit(1);
}
}

18
hw/vfio/ccw.c
View File

@ -37,24 +37,12 @@ typedef struct VFIOCCWDevice {
bool warned_orb_pfch;
} VFIOCCWDevice;
static inline void warn_once(bool *warned, const char *fmt, ...)
{
va_list ap;
if (!warned || *warned) {
return;
}
*warned = true;
va_start(ap, fmt);
warn_vreport(fmt, ap);
va_end(ap);
}
static inline void warn_once_pfch(VFIOCCWDevice *vcdev, SubchDev *sch,
const char *msg)
{
warn_once(&vcdev->warned_orb_pfch, "vfio-ccw (devno %x.%x.%04x): %s",
sch->cssid, sch->ssid, sch->devno, msg);
warn_report_once_cond(&vcdev->warned_orb_pfch,
"vfio-ccw (devno %x.%x.%04x): %s",
sch->cssid, sch->ssid, sch->devno, msg);
}
static void vfio_ccw_compute_needs_reset(VFIODevice *vdev)

35
include/qemu/error-report.h
View File

@ -44,36 +44,31 @@ void error_report(const char *fmt, ...) GCC_FMT_ATTR(1, 2);
void warn_report(const char *fmt, ...) GCC_FMT_ATTR(1, 2);
void info_report(const char *fmt, ...) GCC_FMT_ATTR(1, 2);
bool error_report_once_cond(bool *printed, const char *fmt, ...)
GCC_FMT_ATTR(2, 3);
bool warn_report_once_cond(bool *printed, const char *fmt, ...)
GCC_FMT_ATTR(2, 3);
/*
* Similar to error_report(), except it prints the message just once.
* Return true when it prints, false otherwise.
*/
#define error_report_once(fmt, ...) \
({ \
static bool print_once_; \
bool ret_print_once_ = !print_once_; \
\
if (!print_once_) { \
print_once_ = true; \
error_report(fmt, ##__VA_ARGS__); \
} \
unlikely(ret_print_once_); \
#define error_report_once(fmt, ...) \
({ \
static bool print_once_; \
error_report_once_cond(&print_once_, \
fmt, ##__VA_ARGS__); \
})
/*
* Similar to warn_report(), except it prints the message just once.
* Return true when it prints, false otherwise.
*/
#define warn_report_once(fmt, ...) \
({ \
static bool print_once_; \
bool ret_print_once_ = !print_once_; \
\
if (!print_once_) { \
print_once_ = true; \
warn_report(fmt, ##__VA_ARGS__); \
} \
unlikely(ret_print_once_); \
#define warn_report_once(fmt, ...) \
({ \
static bool print_once_; \
warn_report_once_cond(&print_once_, \
fmt, ##__VA_ARGS__); \
})
const char *error_get_progname(void);

40
util/qemu-error.c
View File

@ -310,3 +310,43 @@ void info_report(const char *fmt, ...)
vreport(REPORT_TYPE_INFO, fmt, ap);
va_end(ap);
}
/*
* Like error_report(), except print just once.
* If *printed is false, print the message, and flip *printed to true.
* Return whether the message was printed.
*/
bool error_report_once_cond(bool *printed, const char *fmt, ...)
{
va_list ap;
assert(printed);
if (*printed) {
return false;
}
*printed = true;
va_start(ap, fmt);
vreport(REPORT_TYPE_ERROR, fmt, ap);
va_end(ap);
return true;
}
/*
* Like warn_report(), except print just once.
* If *printed is false, print the message, and flip *printed to true.
* Return whether the message was printed.
*/
bool warn_report_once_cond(bool *printed, const char *fmt, ...)
{
va_list ap;
assert(printed);
if (*printed) {
return false;
}
*printed = true;
va_start(ap, fmt);
vreport(REPORT_TYPE_WARNING, fmt, ap);
va_end(ap);
return true;
}