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Diffstat (limited to 'hw')
-rw-r--r--hw/block-common.c40
-rw-r--r--hw/block-common.h2
-rw-r--r--hw/ide/core.c24
-rw-r--r--hw/ide/qdev.c19
-rw-r--r--hw/scsi-disk.c31
-rw-r--r--hw/virtio-blk.c31
6 files changed, 62 insertions, 85 deletions
diff --git a/hw/block-common.c b/hw/block-common.c
index 0a0542a650..f0196d78dc 100644
--- a/hw/block-common.c
+++ b/hw/block-common.c
@@ -9,6 +9,7 @@
#include "blockdev.h"
#include "hw/block-common.h"
+#include "qemu-error.h"
void blkconf_serial(BlockConf *conf, char **serial)
{
@@ -22,3 +23,42 @@ void blkconf_serial(BlockConf *conf, char **serial)
}
}
}
+
+int blkconf_geometry(BlockConf *conf, int *ptrans,
+ unsigned cyls_max, unsigned heads_max, unsigned secs_max)
+{
+ DriveInfo *dinfo;
+
+ if (!conf->cyls && !conf->heads && !conf->secs) {
+ /* try to fall back to value set with legacy -drive cyls=... */
+ dinfo = drive_get_by_blockdev(conf->bs);
+ conf->cyls = dinfo->cyls;
+ conf->heads = dinfo->heads;
+ conf->secs = dinfo->secs;
+ if (ptrans) {
+ *ptrans = dinfo->trans;
+ }
+ }
+ if (!conf->cyls && !conf->heads && !conf->secs) {
+ hd_geometry_guess(conf->bs,
+ &conf->cyls, &conf->heads, &conf->secs,
+ ptrans);
+ } else if (ptrans && *ptrans == BIOS_ATA_TRANSLATION_AUTO) {
+ *ptrans = hd_bios_chs_auto_trans(conf->cyls, conf->heads, conf->secs);
+ }
+ if (conf->cyls || conf->heads || conf->secs) {
+ if (conf->cyls < 1 || conf->cyls > cyls_max) {
+ error_report("cyls must be between 1 and %u", cyls_max);
+ return -1;
+ }
+ if (conf->heads < 1 || conf->heads > heads_max) {
+ error_report("heads must be between 1 and %u", heads_max);
+ return -1;
+ }
+ if (conf->secs < 1 || conf->secs > secs_max) {
+ error_report("secs must be between 1 and %u", secs_max);
+ return -1;
+ }
+ }
+ return 0;
+}
diff --git a/hw/block-common.h b/hw/block-common.h
index 52bdddaac6..bb808f7f56 100644
--- a/hw/block-common.h
+++ b/hw/block-common.h
@@ -60,6 +60,8 @@ static inline unsigned int get_physical_block_exp(BlockConf *conf)
/* Configuration helpers */
void blkconf_serial(BlockConf *conf, char **serial);
+int blkconf_geometry(BlockConf *conf, int *trans,
+ unsigned cyls_max, unsigned heads_max, unsigned secs_max);
/* Hard disk geometry */
diff --git a/hw/ide/core.c b/hw/ide/core.c
index 5378fc39fe..d65ef3d58d 100644
--- a/hw/ide/core.c
+++ b/hw/ide/core.c
@@ -1935,18 +1935,6 @@ int ide_init_drive(IDEState *s, BlockDriverState *bs, IDEDriveKind kind,
s->drive_kind = kind;
bdrv_get_geometry(bs, &nb_sectors);
- if (cylinders < 1 || cylinders > 65535) {
- error_report("cyls must be between 1 and 65535");
- return -1;
- }
- if (heads < 1 || heads > 16) {
- error_report("heads must be between 1 and 16");
- return -1;
- }
- if (secs < 1 || secs > 255) {
- error_report("secs must be between 1 and 255");
- return -1;
- }
s->cylinders = cylinders;
s->heads = heads;
s->sectors = secs;
@@ -2094,6 +2082,18 @@ void ide_init2_with_non_qdev_drives(IDEBus *bus, DriveInfo *hd0,
} else if (trans == BIOS_ATA_TRANSLATION_AUTO) {
trans = hd_bios_chs_auto_trans(cyls, heads, secs);
}
+ if (cyls < 1 || cyls > 65535) {
+ error_report("cyls must be between 1 and 65535");
+ exit(1);
+ }
+ if (heads < 1 || heads > 16) {
+ error_report("heads must be between 1 and 16");
+ exit(1);
+ }
+ if (secs < 1 || secs > 255) {
+ error_report("secs must be between 1 and 255");
+ exit(1);
+ }
if (ide_init_drive(&bus->ifs[i], dinfo->bdrv,
dinfo->media_cd ? IDE_CD : IDE_HD,
NULL, dinfo->serial, NULL, 0,
diff --git a/hw/ide/qdev.c b/hw/ide/qdev.c
index 7fe803c85f..22e58dfc8a 100644
--- a/hw/ide/qdev.c
+++ b/hw/ide/qdev.c
@@ -142,7 +142,6 @@ static int ide_dev_initfn(IDEDevice *dev, IDEDriveKind kind)
{
IDEBus *bus = DO_UPCAST(IDEBus, qbus, dev->qdev.parent_bus);
IDEState *s = bus->ifs + dev->unit;
- DriveInfo *dinfo;
if (dev->conf.discard_granularity && dev->conf.discard_granularity != 512) {
error_report("discard_granularity must be 512 for ide");
@@ -150,22 +149,8 @@ static int ide_dev_initfn(IDEDevice *dev, IDEDriveKind kind)
}
blkconf_serial(&dev->conf, &dev->serial);
-
- if (!dev->conf.cyls && !dev->conf.heads && !dev->conf.secs) {
- /* try to fall back to value set with legacy -drive cyls=... */
- dinfo = drive_get_by_blockdev(dev->conf.bs);
- dev->conf.cyls = dinfo->cyls;
- dev->conf.heads = dinfo->heads;
- dev->conf.secs = dinfo->secs;
- dev->chs_trans = dinfo->trans;
- }
- if (!dev->conf.cyls && !dev->conf.heads && !dev->conf.secs) {
- hd_geometry_guess(dev->conf.bs,
- &dev->conf.cyls, &dev->conf.heads, &dev->conf.secs,
- &dev->chs_trans);
- } else if (dev->chs_trans == BIOS_ATA_TRANSLATION_AUTO) {
- dev->chs_trans = hd_bios_chs_auto_trans(dev->conf.cyls,
- dev->conf.heads, dev->conf.secs);
+ if (blkconf_geometry(&dev->conf, &dev->chs_trans, 65536, 16, 255) < 0) {
+ return -1;
}
if (ide_init_drive(s, dev->conf.bs, kind,
diff --git a/hw/scsi-disk.c b/hw/scsi-disk.c
index 39a07d7579..525816cb76 100644
--- a/hw/scsi-disk.c
+++ b/hw/scsi-disk.c
@@ -1737,7 +1737,6 @@ static void scsi_disk_unit_attention_reported(SCSIDevice *dev)
static int scsi_initfn(SCSIDevice *dev)
{
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, dev);
- DriveInfo *dinfo;
if (!s->qdev.conf.bs) {
error_report("drive property not set");
@@ -1750,34 +1749,10 @@ static int scsi_initfn(SCSIDevice *dev)
return -1;
}
- if (!dev->conf.cyls && !dev->conf.heads && !dev->conf.secs) {
- /* try to fall back to value set with legacy -drive cyls=... */
- dinfo = drive_get_by_blockdev(s->qdev.conf.bs);
- dev->conf.cyls = dinfo->cyls;
- dev->conf.heads = dinfo->heads;
- dev->conf.secs = dinfo->secs;
- }
- if (!dev->conf.cyls && !dev->conf.heads && !dev->conf.secs) {
- hd_geometry_guess(s->qdev.conf.bs,
- &dev->conf.cyls, &dev->conf.heads, &dev->conf.secs,
- NULL);
- }
- if (dev->conf.cyls || dev->conf.heads || dev->conf.secs) {
- if (dev->conf.cyls < 1 || dev->conf.cyls > 65535) {
- error_report("cyls must be between 1 and 65535");
- return -1;
- }
- if (dev->conf.heads < 1 || dev->conf.heads > 255) {
- error_report("heads must be between 1 and 255");
- return -1;
- }
- if (dev->conf.secs < 1 || dev->conf.secs > 255) {
- error_report("secs must be between 1 and 255");
- return -1;
- }
- }
-
blkconf_serial(&s->qdev.conf, &s->serial);
+ if (blkconf_geometry(&dev->conf, NULL, 65535, 255, 255) < 0) {
+ return -1;
+ }
if (!s->version) {
s->version = g_strdup(qemu_get_version());
diff --git a/hw/virtio-blk.c b/hw/virtio-blk.c
index ba087bc17f..f21757ed55 100644
--- a/hw/virtio-blk.c
+++ b/hw/virtio-blk.c
@@ -589,7 +589,6 @@ VirtIODevice *virtio_blk_init(DeviceState *dev, VirtIOBlkConf *blk)
{
VirtIOBlock *s;
static int virtio_blk_id;
- DriveInfo *dinfo;
if (!blk->conf.bs) {
error_report("drive property not set");
@@ -601,6 +600,9 @@ VirtIODevice *virtio_blk_init(DeviceState *dev, VirtIOBlkConf *blk)
}
blkconf_serial(&blk->conf, &blk->serial);
+ if (blkconf_geometry(&blk->conf, NULL, 65535, 255, 255) < 0) {
+ return NULL;
+ }
s = (VirtIOBlock *)virtio_common_init("virtio-blk", VIRTIO_ID_BLOCK,
sizeof(struct virtio_blk_config),
@@ -615,33 +617,6 @@ VirtIODevice *virtio_blk_init(DeviceState *dev, VirtIOBlkConf *blk)
s->rq = NULL;
s->sector_mask = (s->conf->logical_block_size / BDRV_SECTOR_SIZE) - 1;
- if (!blk->conf.cyls && !blk->conf.heads && !blk->conf.secs) {
- /* try to fall back to value set with legacy -drive cyls=... */
- dinfo = drive_get_by_blockdev(blk->conf.bs);
- blk->conf.cyls = dinfo->cyls;
- blk->conf.heads = dinfo->heads;
- blk->conf.secs = dinfo->secs;
- }
- if (!blk->conf.cyls && !blk->conf.heads && !blk->conf.secs) {
- hd_geometry_guess(s->bs,
- &blk->conf.cyls, &blk->conf.heads, &blk->conf.secs,
- NULL);
- }
- if (blk->conf.cyls || blk->conf.heads || blk->conf.secs) {
- if (blk->conf.cyls < 1 || blk->conf.cyls > 65535) {
- error_report("cyls must be between 1 and 65535");
- return NULL;
- }
- if (blk->conf.heads < 1 || blk->conf.heads > 255) {
- error_report("heads must be between 1 and 255");
- return NULL;
- }
- if (blk->conf.secs < 1 || blk->conf.secs > 255) {
- error_report("secs must be between 1 and 255");
- return NULL;
- }
- }
-
s->vq = virtio_add_queue(&s->vdev, 128, virtio_blk_handle_output);
qemu_add_vm_change_state_handler(virtio_blk_dma_restart_cb, s);
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-30 16:42:36 +0000