Merge remote-tracking branch 'quintela/migration.next' into staging
# By Peter Lieven # Via Juan Quintela * quintela/migration.next: migration: drop MADVISE_DONT_NEED for incoming zero pages Message-id: 1384878412-23521-1-git-send-email-quintela@redhat.com Signed-off-by: Anthony Liguori <aliguori@amazon.com>
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commit
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@ -850,14 +850,6 @@ void ram_handle_compressed(void *host, uint8_t ch, uint64_t size)
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{
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if (ch != 0 || !is_zero_range(host, size)) {
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memset(host, ch, size);
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#ifndef _WIN32
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if (ch == 0 && (!kvm_enabled() || kvm_has_sync_mmu())) {
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size = size & ~(getpagesize() - 1);
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if (size > 0) {
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qemu_madvise(host, size, QEMU_MADV_DONTNEED);
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}
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}
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#endif
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}
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}
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