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migration: Remove masking for compression

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Remove the mask in the call to ram_release_pages().  Nothing else does
it, and if the offset has that bits set, we have a lot of trouble.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
This commit is contained in:
Juan Quintela 2021-12-21 10:28:16 +01:00
parent 0189c72291
commit 20d549cb0b
1 changed files with 2 additions and 2 deletions
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migration/ram.c
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@ -1340,7 +1340,7 @@ static bool do_compress_ram_page(QEMUFile *f, z_stream *stream, RAMBlock *block,
ram_addr_t offset, uint8_t *source_buf)
{
RAMState *rs = ram_state;
uint8_t *p = block->host + (offset & TARGET_PAGE_MASK);
uint8_t *p = block->host + offset;
bool zero_page = false;
int ret;
@ -1365,7 +1365,7 @@ static bool do_compress_ram_page(QEMUFile *f, z_stream *stream, RAMBlock *block,
}
exit:
ram_release_page(block->idstr, offset & TARGET_PAGE_MASK);
ram_release_page(block->idstr, offset);
return zero_page;
}