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Drivers: hv: vmbus: Accept hv_sock offers in isolated guests

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So that isolated guests can communicate with the host via hv_sock
channels.

Signed-off-by: Andrea Parri (Microsoft) <parri.andrea@gmail.com>
Reviewed-by: Michael Kelley <mikelley@microsoft.com>
Link: https://lore.kernel.org/r/20220428145107.7878-5-parri.andrea@gmail.com
Signed-off-by: Wei Liu <wei.liu@kernel.org>
This commit is contained in:
Andrea Parri (Microsoft)
2022-04-28 16:51:06 +02:00
committed by Wei Liu
parent dbde6d0c7a
commit da795eb239
2 changed files with 12 additions and 4 deletions
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8
include/linux/hyperv.h
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@@ -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)