mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-23 20:24:12 +08:00
xen: branch for v6.2-rc4
-----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRTLbB6QfY48x44uB6AXGG7T9hjvgUCY76ohgAKCRCAXGG7T9hj vo8fAP0XJ94B7asqcN4W3EyeyfqxUf1eZvmWRhrbKqpLnmHLaQEA/uJBkXL49Zj7 TTcbxR1coJ/hPwhtmONU4TNtCZ+RXw0= =2Ib5 -----END PGP SIGNATURE----- Merge tag 'for-linus-6.2-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull xen fixes from Juergen Gross: - two cleanup patches - a fix of a memory leak in the Xen pvfront driver - a fix of a locking issue in the Xen hypervisor console driver * tag 'for-linus-6.2-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen/pvcalls: free active map buffer on pvcalls_front_free_map hvc/xen: lock console list traversal x86/xen: Remove the unused function p2m_index() xen: make remove callback of xen driver void returned
This commit is contained in:
commit
bad8c4a850
@ -134,11 +134,6 @@ static inline unsigned p2m_mid_index(unsigned long pfn)
|
||||
return (pfn / P2M_PER_PAGE) % P2M_MID_PER_PAGE;
|
||||
}
|
||||
|
||||
static inline unsigned p2m_index(unsigned long pfn)
|
||||
{
|
||||
return pfn % P2M_PER_PAGE;
|
||||
}
|
||||
|
||||
static void p2m_top_mfn_init(unsigned long *top)
|
||||
{
|
||||
unsigned i;
|
||||
|
@ -524,7 +524,7 @@ static int xen_vbd_create(struct xen_blkif *blkif, blkif_vdev_t handle,
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int xen_blkbk_remove(struct xenbus_device *dev)
|
||||
static void xen_blkbk_remove(struct xenbus_device *dev)
|
||||
{
|
||||
struct backend_info *be = dev_get_drvdata(&dev->dev);
|
||||
|
||||
@ -547,8 +547,6 @@ static int xen_blkbk_remove(struct xenbus_device *dev)
|
||||
/* Put the reference we set in xen_blkif_alloc(). */
|
||||
xen_blkif_put(be->blkif);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int xen_blkbk_flush_diskcache(struct xenbus_transaction xbt,
|
||||
|
@ -2467,7 +2467,7 @@ static void blkback_changed(struct xenbus_device *dev,
|
||||
}
|
||||
}
|
||||
|
||||
static int blkfront_remove(struct xenbus_device *xbdev)
|
||||
static void blkfront_remove(struct xenbus_device *xbdev)
|
||||
{
|
||||
struct blkfront_info *info = dev_get_drvdata(&xbdev->dev);
|
||||
|
||||
@ -2488,7 +2488,6 @@ static int blkfront_remove(struct xenbus_device *xbdev)
|
||||
}
|
||||
|
||||
kfree(info);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int blkfront_is_ready(struct xenbus_device *dev)
|
||||
|
@ -360,14 +360,13 @@ static int tpmfront_probe(struct xenbus_device *dev,
|
||||
return tpm_chip_register(priv->chip);
|
||||
}
|
||||
|
||||
static int tpmfront_remove(struct xenbus_device *dev)
|
||||
static void tpmfront_remove(struct xenbus_device *dev)
|
||||
{
|
||||
struct tpm_chip *chip = dev_get_drvdata(&dev->dev);
|
||||
struct tpm_private *priv = dev_get_drvdata(&chip->dev);
|
||||
tpm_chip_unregister(chip);
|
||||
ring_free(priv);
|
||||
dev_set_drvdata(&chip->dev, NULL);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int tpmfront_resume(struct xenbus_device *dev)
|
||||
|
@ -717,7 +717,7 @@ static int xen_drv_probe(struct xenbus_device *xb_dev,
|
||||
return xenbus_switch_state(xb_dev, XenbusStateInitialising);
|
||||
}
|
||||
|
||||
static int xen_drv_remove(struct xenbus_device *dev)
|
||||
static void xen_drv_remove(struct xenbus_device *dev)
|
||||
{
|
||||
struct xen_drm_front_info *front_info = dev_get_drvdata(&dev->dev);
|
||||
int to = 100;
|
||||
@ -751,7 +751,6 @@ static int xen_drv_remove(struct xenbus_device *dev)
|
||||
|
||||
xen_drm_drv_fini(front_info);
|
||||
xenbus_frontend_closed(dev);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static const struct xenbus_device_id xen_driver_ids[] = {
|
||||
|
@ -51,7 +51,7 @@ module_param_array(ptr_size, int, NULL, 0444);
|
||||
MODULE_PARM_DESC(ptr_size,
|
||||
"Pointing device width, height in pixels (default 800,600)");
|
||||
|
||||
static int xenkbd_remove(struct xenbus_device *);
|
||||
static void xenkbd_remove(struct xenbus_device *);
|
||||
static int xenkbd_connect_backend(struct xenbus_device *, struct xenkbd_info *);
|
||||
static void xenkbd_disconnect_backend(struct xenkbd_info *);
|
||||
|
||||
@ -404,7 +404,7 @@ static int xenkbd_resume(struct xenbus_device *dev)
|
||||
return xenkbd_connect_backend(dev, info);
|
||||
}
|
||||
|
||||
static int xenkbd_remove(struct xenbus_device *dev)
|
||||
static void xenkbd_remove(struct xenbus_device *dev)
|
||||
{
|
||||
struct xenkbd_info *info = dev_get_drvdata(&dev->dev);
|
||||
|
||||
@ -417,7 +417,6 @@ static int xenkbd_remove(struct xenbus_device *dev)
|
||||
input_unregister_device(info->mtouch);
|
||||
free_page((unsigned long)info->page);
|
||||
kfree(info);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int xenkbd_connect_backend(struct xenbus_device *dev,
|
||||
|
@ -977,7 +977,7 @@ static int read_xenbus_vif_flags(struct backend_info *be)
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int netback_remove(struct xenbus_device *dev)
|
||||
static void netback_remove(struct xenbus_device *dev)
|
||||
{
|
||||
struct backend_info *be = dev_get_drvdata(&dev->dev);
|
||||
|
||||
@ -992,7 +992,6 @@ static int netback_remove(struct xenbus_device *dev)
|
||||
kfree(be->hotplug_script);
|
||||
kfree(be);
|
||||
dev_set_drvdata(&dev->dev, NULL);
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
|
@ -2646,7 +2646,7 @@ static void xennet_bus_close(struct xenbus_device *dev)
|
||||
} while (!ret);
|
||||
}
|
||||
|
||||
static int xennet_remove(struct xenbus_device *dev)
|
||||
static void xennet_remove(struct xenbus_device *dev)
|
||||
{
|
||||
struct netfront_info *info = dev_get_drvdata(&dev->dev);
|
||||
|
||||
@ -2662,8 +2662,6 @@ static int xennet_remove(struct xenbus_device *dev)
|
||||
rtnl_unlock();
|
||||
}
|
||||
xennet_free_netdev(info->netdev);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static const struct xenbus_device_id netfront_ids[] = {
|
||||
|
@ -1055,14 +1055,12 @@ out:
|
||||
return err;
|
||||
}
|
||||
|
||||
static int pcifront_xenbus_remove(struct xenbus_device *xdev)
|
||||
static void pcifront_xenbus_remove(struct xenbus_device *xdev)
|
||||
{
|
||||
struct pcifront_device *pdev = dev_get_drvdata(&xdev->dev);
|
||||
|
||||
if (pdev)
|
||||
free_pdev(pdev);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static const struct xenbus_device_id xenpci_ids[] = {
|
||||
|
@ -995,7 +995,7 @@ static int scsifront_suspend(struct xenbus_device *dev)
|
||||
return err;
|
||||
}
|
||||
|
||||
static int scsifront_remove(struct xenbus_device *dev)
|
||||
static void scsifront_remove(struct xenbus_device *dev)
|
||||
{
|
||||
struct vscsifrnt_info *info = dev_get_drvdata(&dev->dev);
|
||||
|
||||
@ -1011,8 +1011,6 @@ static int scsifront_remove(struct xenbus_device *dev)
|
||||
|
||||
scsifront_free_ring(info);
|
||||
scsi_host_put(info->host);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void scsifront_disconnect(struct vscsifrnt_info *info)
|
||||
|
@ -52,17 +52,22 @@ static DEFINE_SPINLOCK(xencons_lock);
|
||||
|
||||
static struct xencons_info *vtermno_to_xencons(int vtermno)
|
||||
{
|
||||
struct xencons_info *entry, *n, *ret = NULL;
|
||||
struct xencons_info *entry, *ret = NULL;
|
||||
unsigned long flags;
|
||||
|
||||
if (list_empty(&xenconsoles))
|
||||
return NULL;
|
||||
spin_lock_irqsave(&xencons_lock, flags);
|
||||
if (list_empty(&xenconsoles)) {
|
||||
spin_unlock_irqrestore(&xencons_lock, flags);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
list_for_each_entry_safe(entry, n, &xenconsoles, list) {
|
||||
list_for_each_entry(entry, &xenconsoles, list) {
|
||||
if (entry->vtermno == vtermno) {
|
||||
ret = entry;
|
||||
break;
|
||||
}
|
||||
}
|
||||
spin_unlock_irqrestore(&xencons_lock, flags);
|
||||
|
||||
return ret;
|
||||
}
|
||||
@ -223,7 +228,7 @@ static int xen_hvm_console_init(void)
|
||||
{
|
||||
int r;
|
||||
uint64_t v = 0;
|
||||
unsigned long gfn;
|
||||
unsigned long gfn, flags;
|
||||
struct xencons_info *info;
|
||||
|
||||
if (!xen_hvm_domain())
|
||||
@ -258,9 +263,9 @@ static int xen_hvm_console_init(void)
|
||||
goto err;
|
||||
info->vtermno = HVC_COOKIE;
|
||||
|
||||
spin_lock(&xencons_lock);
|
||||
spin_lock_irqsave(&xencons_lock, flags);
|
||||
list_add_tail(&info->list, &xenconsoles);
|
||||
spin_unlock(&xencons_lock);
|
||||
spin_unlock_irqrestore(&xencons_lock, flags);
|
||||
|
||||
return 0;
|
||||
err:
|
||||
@ -283,6 +288,7 @@ static int xencons_info_pv_init(struct xencons_info *info, int vtermno)
|
||||
static int xen_pv_console_init(void)
|
||||
{
|
||||
struct xencons_info *info;
|
||||
unsigned long flags;
|
||||
|
||||
if (!xen_pv_domain())
|
||||
return -ENODEV;
|
||||
@ -299,9 +305,9 @@ static int xen_pv_console_init(void)
|
||||
/* already configured */
|
||||
return 0;
|
||||
}
|
||||
spin_lock(&xencons_lock);
|
||||
spin_lock_irqsave(&xencons_lock, flags);
|
||||
xencons_info_pv_init(info, HVC_COOKIE);
|
||||
spin_unlock(&xencons_lock);
|
||||
spin_unlock_irqrestore(&xencons_lock, flags);
|
||||
|
||||
return 0;
|
||||
}
|
||||
@ -309,6 +315,7 @@ static int xen_pv_console_init(void)
|
||||
static int xen_initial_domain_console_init(void)
|
||||
{
|
||||
struct xencons_info *info;
|
||||
unsigned long flags;
|
||||
|
||||
if (!xen_initial_domain())
|
||||
return -ENODEV;
|
||||
@ -323,9 +330,9 @@ static int xen_initial_domain_console_init(void)
|
||||
info->irq = bind_virq_to_irq(VIRQ_CONSOLE, 0, false);
|
||||
info->vtermno = HVC_COOKIE;
|
||||
|
||||
spin_lock(&xencons_lock);
|
||||
spin_lock_irqsave(&xencons_lock, flags);
|
||||
list_add_tail(&info->list, &xenconsoles);
|
||||
spin_unlock(&xencons_lock);
|
||||
spin_unlock_irqrestore(&xencons_lock, flags);
|
||||
|
||||
return 0;
|
||||
}
|
||||
@ -380,10 +387,12 @@ static void xencons_free(struct xencons_info *info)
|
||||
|
||||
static int xen_console_remove(struct xencons_info *info)
|
||||
{
|
||||
unsigned long flags;
|
||||
|
||||
xencons_disconnect_backend(info);
|
||||
spin_lock(&xencons_lock);
|
||||
spin_lock_irqsave(&xencons_lock, flags);
|
||||
list_del(&info->list);
|
||||
spin_unlock(&xencons_lock);
|
||||
spin_unlock_irqrestore(&xencons_lock, flags);
|
||||
if (info->xbdev != NULL)
|
||||
xencons_free(info);
|
||||
else {
|
||||
@ -394,9 +403,9 @@ static int xen_console_remove(struct xencons_info *info)
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int xencons_remove(struct xenbus_device *dev)
|
||||
static void xencons_remove(struct xenbus_device *dev)
|
||||
{
|
||||
return xen_console_remove(dev_get_drvdata(&dev->dev));
|
||||
xen_console_remove(dev_get_drvdata(&dev->dev));
|
||||
}
|
||||
|
||||
static int xencons_connect_backend(struct xenbus_device *dev,
|
||||
@ -464,6 +473,7 @@ static int xencons_probe(struct xenbus_device *dev,
|
||||
{
|
||||
int ret, devid;
|
||||
struct xencons_info *info;
|
||||
unsigned long flags;
|
||||
|
||||
devid = dev->nodename[strlen(dev->nodename) - 1] - '0';
|
||||
if (devid == 0)
|
||||
@ -482,9 +492,9 @@ static int xencons_probe(struct xenbus_device *dev,
|
||||
ret = xencons_connect_backend(dev, info);
|
||||
if (ret < 0)
|
||||
goto error;
|
||||
spin_lock(&xencons_lock);
|
||||
spin_lock_irqsave(&xencons_lock, flags);
|
||||
list_add_tail(&info->list, &xenconsoles);
|
||||
spin_unlock(&xencons_lock);
|
||||
spin_unlock_irqrestore(&xencons_lock, flags);
|
||||
|
||||
return 0;
|
||||
|
||||
@ -584,10 +594,12 @@ static int __init xen_hvc_init(void)
|
||||
|
||||
info->hvc = hvc_alloc(HVC_COOKIE, info->irq, ops, 256);
|
||||
if (IS_ERR(info->hvc)) {
|
||||
unsigned long flags;
|
||||
|
||||
r = PTR_ERR(info->hvc);
|
||||
spin_lock(&xencons_lock);
|
||||
spin_lock_irqsave(&xencons_lock, flags);
|
||||
list_del(&info->list);
|
||||
spin_unlock(&xencons_lock);
|
||||
spin_unlock_irqrestore(&xencons_lock, flags);
|
||||
if (info->irq)
|
||||
unbind_from_irqhandler(info->irq, NULL);
|
||||
kfree(info);
|
||||
|
@ -1530,15 +1530,13 @@ static void xenhcd_backend_changed(struct xenbus_device *dev,
|
||||
}
|
||||
}
|
||||
|
||||
static int xenhcd_remove(struct xenbus_device *dev)
|
||||
static void xenhcd_remove(struct xenbus_device *dev)
|
||||
{
|
||||
struct xenhcd_info *info = dev_get_drvdata(&dev->dev);
|
||||
struct usb_hcd *hcd = xenhcd_info_to_hcd(info);
|
||||
|
||||
xenhcd_destroy_rings(info);
|
||||
usb_put_hcd(hcd);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int xenhcd_probe(struct xenbus_device *dev,
|
||||
|
@ -67,7 +67,7 @@ MODULE_PARM_DESC(video,
|
||||
"Video memory size in MB, width, height in pixels (default 2,800,600)");
|
||||
|
||||
static void xenfb_make_preferred_console(void);
|
||||
static int xenfb_remove(struct xenbus_device *);
|
||||
static void xenfb_remove(struct xenbus_device *);
|
||||
static void xenfb_init_shared_page(struct xenfb_info *, struct fb_info *);
|
||||
static int xenfb_connect_backend(struct xenbus_device *, struct xenfb_info *);
|
||||
static void xenfb_disconnect_backend(struct xenfb_info *);
|
||||
@ -523,7 +523,7 @@ static int xenfb_resume(struct xenbus_device *dev)
|
||||
return xenfb_connect_backend(dev, info);
|
||||
}
|
||||
|
||||
static int xenfb_remove(struct xenbus_device *dev)
|
||||
static void xenfb_remove(struct xenbus_device *dev)
|
||||
{
|
||||
struct xenfb_info *info = dev_get_drvdata(&dev->dev);
|
||||
|
||||
@ -538,8 +538,6 @@ static int xenfb_remove(struct xenbus_device *dev)
|
||||
vfree(info->gfns);
|
||||
vfree(info->fb);
|
||||
kfree(info);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static unsigned long vmalloc_to_gfn(void *address)
|
||||
|
@ -1181,9 +1181,8 @@ static void pvcalls_back_changed(struct xenbus_device *dev,
|
||||
}
|
||||
}
|
||||
|
||||
static int pvcalls_back_remove(struct xenbus_device *dev)
|
||||
static void pvcalls_back_remove(struct xenbus_device *dev)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int pvcalls_back_uevent(struct xenbus_device *xdev,
|
||||
|
@ -225,6 +225,8 @@ again:
|
||||
return IRQ_HANDLED;
|
||||
}
|
||||
|
||||
static void free_active_ring(struct sock_mapping *map);
|
||||
|
||||
static void pvcalls_front_free_map(struct pvcalls_bedata *bedata,
|
||||
struct sock_mapping *map)
|
||||
{
|
||||
@ -240,7 +242,7 @@ static void pvcalls_front_free_map(struct pvcalls_bedata *bedata,
|
||||
for (i = 0; i < (1 << PVCALLS_RING_ORDER); i++)
|
||||
gnttab_end_foreign_access(map->active.ring->ref[i], NULL);
|
||||
gnttab_end_foreign_access(map->active.ref, NULL);
|
||||
free_page((unsigned long)map->active.ring);
|
||||
free_active_ring(map);
|
||||
|
||||
kfree(map);
|
||||
}
|
||||
@ -1085,7 +1087,7 @@ static const struct xenbus_device_id pvcalls_front_ids[] = {
|
||||
{ "" }
|
||||
};
|
||||
|
||||
static int pvcalls_front_remove(struct xenbus_device *dev)
|
||||
static void pvcalls_front_remove(struct xenbus_device *dev)
|
||||
{
|
||||
struct pvcalls_bedata *bedata;
|
||||
struct sock_mapping *map = NULL, *n;
|
||||
@ -1121,7 +1123,6 @@ static int pvcalls_front_remove(struct xenbus_device *dev)
|
||||
kfree(bedata->ring.sring);
|
||||
kfree(bedata);
|
||||
xenbus_switch_state(dev, XenbusStateClosed);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int pvcalls_front_probe(struct xenbus_device *dev,
|
||||
|
@ -716,14 +716,12 @@ out:
|
||||
return err;
|
||||
}
|
||||
|
||||
static int xen_pcibk_xenbus_remove(struct xenbus_device *dev)
|
||||
static void xen_pcibk_xenbus_remove(struct xenbus_device *dev)
|
||||
{
|
||||
struct xen_pcibk_device *pdev = dev_get_drvdata(&dev->dev);
|
||||
|
||||
if (pdev != NULL)
|
||||
free_pdev(pdev);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static const struct xenbus_device_id xen_pcibk_ids[] = {
|
||||
|
@ -1249,7 +1249,7 @@ static void scsiback_release_translation_entry(struct vscsibk_info *info)
|
||||
spin_unlock_irqrestore(&info->v2p_lock, flags);
|
||||
}
|
||||
|
||||
static int scsiback_remove(struct xenbus_device *dev)
|
||||
static void scsiback_remove(struct xenbus_device *dev)
|
||||
{
|
||||
struct vscsibk_info *info = dev_get_drvdata(&dev->dev);
|
||||
|
||||
@ -1261,8 +1261,6 @@ static int scsiback_remove(struct xenbus_device *dev)
|
||||
gnttab_page_cache_shrink(&info->free_pages, 0);
|
||||
|
||||
dev_set_drvdata(&dev->dev, NULL);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int scsiback_probe(struct xenbus_device *dev,
|
||||
|
@ -117,7 +117,7 @@ struct xenbus_driver {
|
||||
const struct xenbus_device_id *id);
|
||||
void (*otherend_changed)(struct xenbus_device *dev,
|
||||
enum xenbus_state backend_state);
|
||||
int (*remove)(struct xenbus_device *dev);
|
||||
void (*remove)(struct xenbus_device *dev);
|
||||
int (*suspend)(struct xenbus_device *dev);
|
||||
int (*resume)(struct xenbus_device *dev);
|
||||
int (*uevent)(struct xenbus_device *, struct kobj_uevent_env *);
|
||||
|
@ -305,13 +305,12 @@ static void xen_9pfs_front_free(struct xen_9pfs_front_priv *priv)
|
||||
kfree(priv);
|
||||
}
|
||||
|
||||
static int xen_9pfs_front_remove(struct xenbus_device *dev)
|
||||
static void xen_9pfs_front_remove(struct xenbus_device *dev)
|
||||
{
|
||||
struct xen_9pfs_front_priv *priv = dev_get_drvdata(&dev->dev);
|
||||
|
||||
dev_set_drvdata(&dev->dev, NULL);
|
||||
xen_9pfs_front_free(priv);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int xen_9pfs_front_alloc_dataring(struct xenbus_device *dev,
|
||||
|
@ -311,7 +311,7 @@ static int xen_drv_probe(struct xenbus_device *xb_dev,
|
||||
return xenbus_switch_state(xb_dev, XenbusStateInitialising);
|
||||
}
|
||||
|
||||
static int xen_drv_remove(struct xenbus_device *dev)
|
||||
static void xen_drv_remove(struct xenbus_device *dev)
|
||||
{
|
||||
struct xen_snd_front_info *front_info = dev_get_drvdata(&dev->dev);
|
||||
int to = 100;
|
||||
@ -345,7 +345,6 @@ static int xen_drv_remove(struct xenbus_device *dev)
|
||||
|
||||
xen_snd_drv_fini(front_info);
|
||||
xenbus_frontend_closed(dev);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static const struct xenbus_device_id xen_drv_ids[] = {
|
||||
|
Loading…
Reference in New Issue
Block a user