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author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-03-29 00:32:39 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-03-29 00:32:39 +0300 |
commit | a701f370b521b2ed0654a9da7cf424b3ff8fa73d (patch) | |
tree | 90486d632b237b5b2161cd0a17742333f0128da7 /drivers/net | |
parent | 7203062171db6669f746d14148c4af76af619e74 (diff) | |
parent | de2ae403b4c0e79a3410e63bc448542fbb9f9bfc (diff) | |
download | linux-a701f370b521b2ed0654a9da7cf424b3ff8fa73d.tar.xz |
Merge tag 'for-linus-5.18-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
Pull xen updates from Juergen Gross:
- A bunch of minor cleanups
- A fix for kexec in Xen dom0 when executed on a high cpu number
- A fix for resuming after suspend of a Xen guest with assigned PCI
devices
- A fix for a crash due to not disabled preemption when resuming as Xen
dom0
* tag 'for-linus-5.18-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
xen: fix is_xen_pmu()
xen: don't hang when resuming PCI device
arch:x86:xen: Remove unnecessary assignment in xen_apic_read()
xen/grant-table: remove readonly parameter from functions
xen/grant-table: remove gnttab_*transfer*() functions
drivers/xen: use helper macro __ATTR_RW
x86/xen: Fix kerneldoc warning
xen: delay xen_hvm_init_time_ops() if kdump is boot on vcpu>=32
xen: use time_is_before_eq_jiffies() instead of open coding it
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/xen-netfront.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index daa4e6106aac..e2b4a1893a13 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -425,7 +425,7 @@ static bool xennet_tx_buf_gc(struct netfront_queue *queue) skb = queue->tx_skbs[id]; queue->tx_skbs[id] = NULL; if (unlikely(!gnttab_end_foreign_access_ref( - queue->grant_tx_ref[id], GNTMAP_readonly))) { + queue->grant_tx_ref[id]))) { dev_alert(dev, "Grant still in use by backend domain\n"); goto err; @@ -1029,7 +1029,7 @@ static int xennet_get_responses(struct netfront_queue *queue, goto next; } - if (!gnttab_end_foreign_access_ref(ref, 0)) { + if (!gnttab_end_foreign_access_ref(ref)) { dev_alert(dev, "Grant still in use by backend domain\n"); queue->info->broken = true; @@ -1388,7 +1388,6 @@ static void xennet_release_tx_bufs(struct netfront_queue *queue) queue->tx_skbs[i] = NULL; get_page(queue->grant_tx_page[i]); gnttab_end_foreign_access(queue->grant_tx_ref[i], - GNTMAP_readonly, (unsigned long)page_address(queue->grant_tx_page[i])); queue->grant_tx_page[i] = NULL; queue->grant_tx_ref[i] = GRANT_INVALID_REF; @@ -1421,7 +1420,7 @@ static void xennet_release_rx_bufs(struct netfront_queue *queue) * foreign access is ended (which may be deferred). */ get_page(page); - gnttab_end_foreign_access(ref, 0, + gnttab_end_foreign_access(ref, (unsigned long)page_address(page)); queue->grant_rx_ref[id] = GRANT_INVALID_REF; @@ -1763,7 +1762,7 @@ static void xennet_end_access(int ref, void *page) { /* This frees the page as a side-effect */ if (ref != GRANT_INVALID_REF) - gnttab_end_foreign_access(ref, 0, (unsigned long)page); + gnttab_end_foreign_access(ref, (unsigned long)page); } static void xennet_disconnect_backend(struct netfront_info *info) @@ -1980,14 +1979,14 @@ static int setup_netfront(struct xenbus_device *dev, */ fail: if (queue->rx_ring_ref != GRANT_INVALID_REF) { - gnttab_end_foreign_access(queue->rx_ring_ref, 0, + gnttab_end_foreign_access(queue->rx_ring_ref, (unsigned long)rxs); queue->rx_ring_ref = GRANT_INVALID_REF; } else { free_page((unsigned long)rxs); } if (queue->tx_ring_ref != GRANT_INVALID_REF) { - gnttab_end_foreign_access(queue->tx_ring_ref, 0, + gnttab_end_foreign_access(queue->tx_ring_ref, (unsigned long)txs); queue->tx_ring_ref = GRANT_INVALID_REF; } else { |