diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/hyperv.h | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index a2b484679eb4..9e109d91aa14 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -70,7 +70,8 @@ */ enum hv_gpadl_type { HV_GPADL_BUFFER, - HV_GPADL_RING + HV_GPADL_RING, + HV_GPADL_BUFFER_DECRYPTED }; /* Single-page buffer */ @@ -260,9 +261,8 @@ static inline u32 hv_get_avail_to_write_percent( * 5 . 2 (Windows Server 2019, RS5) * 5 . 3 (Windows Server 2022) * - * The WS2008 and WIN7 versions are listed here for - * completeness but are no longer supported in the - * Linux kernel. + * The WS2008, WIN7, WIN8, and WIN8_1 versions are listed here for + * completeness but are no longer supported in the Linux kernel. */ #define VMBUS_MAKE_VERSION(MAJ, MIN) ((((u32)MAJ) << 16) | (MIN)) @@ -1205,9 +1205,21 @@ extern int vmbus_establish_gpadl(struct vmbus_channel *channel, u32 size, struct vmbus_gpadl *gpadl); +extern int vmbus_establish_gpadl_caller_decrypted(struct vmbus_channel *channel, + void *kbuffer, + u32 size, + struct vmbus_gpadl *gpadl); + extern int vmbus_teardown_gpadl(struct vmbus_channel *channel, struct vmbus_gpadl *gpadl); +extern void *vmbus_alloc_buffer(struct vmbus_channel *channel, + u32 size, + struct page ***chunks_out, + u32 *chunk_cnt_out); + +extern void vmbus_free_buffer(void *addr, struct page **chunks, u32 chunk_cnt); + void vmbus_reset_channel_cb(struct vmbus_channel *channel); extern int vmbus_recvpacket(struct vmbus_channel *channel, |