diff options
| -rw-r--r-- | hw/s390x/s390-skeys.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/hw/s390x/s390-skeys.c b/hw/s390x/s390-skeys.c index d772cfc7ea..e2d4e1af79 100644 --- a/hw/s390x/s390-skeys.c +++ b/hw/s390x/s390-skeys.c @@ -47,15 +47,11 @@ void s390_skeys_init(void) qdev_init_nofail(DEVICE(obj)); } -static void write_keys(QEMUFile *f, uint8_t *keys, uint64_t startgfn, +static void write_keys(FILE *f, uint8_t *keys, uint64_t startgfn, uint64_t count, Error **errp) { uint64_t curpage = startgfn; uint64_t maxpage = curpage + count - 1; - const char *fmt = "page=%03" PRIx64 ": key(%d) => ACC=%X, FP=%d, REF=%d," - " ch=%d, reserved=%d\n"; - char buf[128]; - int len; for (; curpage <= maxpage; curpage++) { uint8_t acc = (*keys & 0xF0) >> 4; @@ -64,10 +60,9 @@ static void write_keys(QEMUFile *f, uint8_t *keys, uint64_t startgfn, int ch = (*keys & 0x02); int res = (*keys & 0x01); - len = snprintf(buf, sizeof(buf), fmt, curpage, - *keys, acc, fp, ref, ch, res); - assert(len < sizeof(buf)); - qemu_put_buffer(f, (uint8_t *)buf, len); + fprintf(f, "page=%03" PRIx64 ": key(%d) => ACC=%X, FP=%d, REF=%d," + " ch=%d, reserved=%d\n", + curpage, *keys, acc, fp, ref, ch, res); keys++; } } @@ -116,7 +111,8 @@ void qmp_dump_skeys(const char *filename, Error **errp) vaddr cur_gfn = 0; uint8_t *buf; int ret; - QEMUFile *f; + int fd; + FILE *f; /* Quick check to see if guest is using storage keys*/ if (!skeyclass->skeys_enabled(ss)) { @@ -125,8 +121,14 @@ void qmp_dump_skeys(const char *filename, Error **errp) return; } - f = qemu_fopen(filename, "wb"); + fd = qemu_open(filename, O_WRONLY | O_CREAT | O_TRUNC, 0600); + if (fd < 0) { + error_setg_file_open(errp, errno, filename); + return; + } + f = fdopen(fd, "wb"); if (!f) { + close(fd); error_setg_file_open(errp, errno, filename); return; } @@ -162,7 +164,7 @@ out_free: error_propagate(errp, lerr); g_free(buf); out: - qemu_fclose(f); + fclose(f); } static void qemu_s390_skeys_init(Object *obj) |