diff options
| -rw-r--r-- | drivers/hv/channel_mgmt.c | 8 | ||||
| -rw-r--r-- | include/linux/hyperv.h | 8 |
2 files changed, 12 insertions, 4 deletions
diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c index 50fea31f019f..0db1b775e013 100644 --- a/drivers/hv/channel_mgmt.c +++ b/drivers/hv/channel_mgmt.c @@ -976,13 +976,17 @@ find_primary_channel_by_offer(const struct vmbus_channel_offer_channel *offer) return channel; } -static bool vmbus_is_valid_device(const guid_t *guid) +static bool vmbus_is_valid_offer(const struct vmbus_channel_offer_channel *offer) { + const guid_t *guid = &offer->offer.if_type; u16 i; if (!hv_is_isolation_supported()) return true; + if (is_hvsock_offer(offer)) + return true; + for (i = 0; i < ARRAY_SIZE(vmbus_devs); i++) { if (guid_equal(guid, &vmbus_devs[i].guid)) return vmbus_devs[i].allowed_in_isolated; @@ -1004,7 +1008,7 @@ static void vmbus_onoffer(struct vmbus_channel_message_header *hdr) trace_vmbus_onoffer(offer); - if (!vmbus_is_valid_device(&offer->offer.if_type)) { + if (!vmbus_is_valid_offer(offer)) { pr_err_ratelimited("Invalid offer %d from the host supporting isolation\n", offer->child_relid); atomic_dec(&vmbus_connection.offer_in_progress); diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index a01c9fd0a334..b028905d8334 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -1064,10 +1064,14 @@ u64 vmbus_request_addr_match(struct vmbus_channel *channel, u64 trans_id, u64 rqst_addr); u64 vmbus_request_addr(struct vmbus_channel *channel, u64 trans_id); +static inline bool is_hvsock_offer(const struct vmbus_channel_offer_channel *o) +{ + return !!(o->offer.chn_flags & VMBUS_CHANNEL_TLNPI_PROVIDER_OFFER); +} + static inline bool is_hvsock_channel(const struct vmbus_channel *c) { - return !!(c->offermsg.offer.chn_flags & - VMBUS_CHANNEL_TLNPI_PROVIDER_OFFER); + return is_hvsock_offer(&c->offermsg); } static inline bool is_sub_channel(const struct vmbus_channel *c) |