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multifd: Move iov from pages to params

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This will allow us to reduce the number of system calls on the next patch.

Signed-off-by: Juan Quintela <quintela@redhat.com>
This commit is contained in:
Juan Quintela 2021-11-19 12:06:05 +01:00
parent fc6705229c
commit 226468ba3d
2 changed files with 30 additions and 12 deletions
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8
migration/multifd.h
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@ -62,8 +62,6 @@ typedef struct {
uint64_t packet_num;
/* offset of each page */
ram_addr_t *offset;
/* pointer to each page */
struct iovec *iov;
RAMBlock *block;
} MultiFDPages_t;
@ -110,6 +108,10 @@ typedef struct {
uint64_t num_pages;
/* syncs main thread and channels */
QemuSemaphore sem_sync;
/* buffers to send */
struct iovec *iov;
/* number of iovs used */
uint32_t iovs_num;
/* used for compression methods */
void *data;
} MultiFDSendParams;
@ -149,6 +151,8 @@ typedef struct {
uint64_t num_pages;
/* syncs main thread and channels */
QemuSemaphore sem_sync;
/* buffers to recv */
struct iovec *iov;
/* used for de-compression methods */
void *data;
} MultiFDRecvParams;