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charset="utf-8" Instead introduce a extra parameter to trigger the compress thread. Now, when the compress thread is done, we know what RAMBlock and offset it did compress. This will be used in the next commits to move save_page_header() out of compress code. Signed-off-by: Lukas Straub Reviewed-by: Juan Quintela --- migration/ram.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/migration/ram.c b/migration/ram.c index ade6638a96..820b4ebaeb 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -503,6 +503,7 @@ typedef enum CompressResult CompressResult; struct CompressParam { bool done; bool quit; + bool trigger; CompressResult result; QEMUFile *file; QemuMutex mutex; @@ -576,10 +577,10 @@ static void *do_data_compress(void *opaque) qemu_mutex_lock(¶m->mutex); while (!param->quit) { - if (param->block) { + if (param->trigger) { block =3D param->block; offset =3D param->offset; - param->block =3D NULL; + param->trigger =3D false; qemu_mutex_unlock(¶m->mutex); result =3D do_compress_ram_page(param->file, ¶m->stream, @@ -1556,6 +1557,7 @@ static inline void set_compress_params(CompressParam = *param, RAMBlock *block, { param->block =3D block; param->offset =3D offset; + param->trigger =3D true; } static int compress_page_with_multi_thread(RAMBlock *block, ram_addr_t off= set) -- 2.40.0 --Sig_/C+TqE/eBD7dTk8zQL+MYLgv Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEg/qxWKDZuPtyYo+kNasLKJxdslgFAmRBCk8ACgkQNasLKJxd slg5Qw/+NROUst2+fDV8s+qGPSqqkppVntNhiTkqXG3YOmAIgrobVgeu/rgk/1aC Y30wgaO2vL0JVBBY0nzs0FL/Mj3iERpS/OIkeHBDBMRBX1WjnIUblEI/m6ZpNS1/ NIeGYi4uCAzo4UtCXHLwFawwiT1bYjKXIukhm+kITje9x5mPTfZBU8cA3YFSCV9Y oQ0rSi4b18aX9AK4pq+10PhPNhX4OALsygJ8Wi4S4OKnoKCDty77JRvAcU/R6Tjy fXc5KqI6dUq336RTnDRnJtzeOk0K4F+CllNNVS2MB3wu7KJ56a/P1PdKppaJiZ9c Y4m1XhAGkfedeW3oC7mmWKdjftRq7BGjykXrPDWRoLbTKXOSiKtvtTioulbRHFaq 50XxO86pLIWDKuz2BGHP80YQweB/7YimakYExp6t912gcXhMSdtHe0wzR7aRnevN BKRu7cSsTLHyB6g9EazLHVu0BxEa3Ay4Dd3owRHOGcDcqvrMDtoOqfs5Xxd3n9fL I+YkFtFb93PQ5/nZ4KhFkS0sxUF5gdkq/YGChpRPaZ2l3pXYdbzzX/LHqdX8v1bA fc8FAcyAlpLsHq5cHdhm62/AOZeiad+++IM6cFnPHM3wlv9g2Sf9tqeeLw8YjqNp HuekaCuTwQZ6AJs8wwVyeemOpgPIyu24ouokxjCmuIYSCVaFLoA= =owzv -----END PGP SIGNATURE----- --Sig_/C+TqE/eBD7dTk8zQL+MYLgv--