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Migration Pull request (20231020)

Browse source 
In this pull request:
 - disable analyze-migration on s390x (thomas)
 - Fix parse_ramblock() (peter)
 - start merging live update (steve)
 - migration-test support for using several binaries (fabiano)
 - multifd cleanups (fabiano)
 
 CI: 1042492801
 
 Please apply.
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Merge tag 'migration-20231020-pull-request' of https://gitlab.com/juan.quintela/qemu into staging

Migration Pull request (20231020)

In this pull request:
- disable analyze-migration on s390x (thomas)
- Fix parse_ramblock() (peter)
- start merging live update (steve)
- migration-test support for using several binaries (fabiano)
- multifd cleanups (fabiano)

CI: 1042492801

Please apply.

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# gpg: Signature made Thu 19 Oct 2023 23:57:15 PDT
# gpg:                using RSA key 1899FF8EDEBF58CCEE034B82F487EF185872D723
# gpg: Good signature from "Juan Quintela <quintela@redhat.com>" [full]
# gpg:                 aka "Juan Quintela <quintela@trasno.org>" [full]
# Primary key fingerprint: 1899 FF8E DEBF 58CC EE03  4B82 F487 EF18 5872 D723

* tag 'migration-20231020-pull-request' of https://gitlab.com/juan.quintela/qemu:
  tests/qtest: Don't print messages from query instances
  tests/qtest/migration: Allow user to specify a machine type
  tests/qtest/migration: Support more than one QEMU binary
  tests/qtest/migration: Set q35 as the default machine for x86_86
  tests/qtest/migration: Specify the geometry of the bootsector
  tests/qtest/migration: Define a machine for all architectures
  tests/qtest/migration: Introduce find_common_machine_version
  tests/qtest: Introduce qtest_resolve_machine_alias
  tests/qtest: Introduce qtest_has_machine_with_env
  tests/qtest: Allow qtest_get_machines to use an alternate QEMU binary
  tests/qtest: Introduce qtest_init_with_env
  tests/qtest: Allow qtest_qemu_binary to use a custom environment variable
  migration/multifd: Stop checking p->quit in multifd_send_thread
  migration: simplify notifiers
  migration: Fix parse_ramblock() on overwritten retvals
  migration: simplify blockers
  tests/qtest/migration-test: Disable the analyze-migration.py test on s390x

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Stefan Hajnoczi 2023-10-20 06:46:53 -07:00
commit 384dbdda94
44 changed files with 341 additions and 195 deletions
Download patch file Download diff file Expand all files Collapse all files

8
target/i386/kvm/kvm.c
View file

@ -1603,7 +1603,7 @@ static int hyperv_init_vcpu(X86CPU *cpu)
error_setg(&hv_passthrough_mig_blocker,
"'hv-passthrough' CPU flag prevents migration, use explicit"
" set of hv-* flags instead");
ret = migrate_add_blocker(hv_passthrough_mig_blocker, &local_err);
ret = migrate_add_blocker(&hv_passthrough_mig_blocker, &local_err);
if (ret < 0) {
error_report_err(local_err);
return ret;
@ -1617,7 +1617,7 @@ static int hyperv_init_vcpu(X86CPU *cpu)
" use explicit 'hv-no-nonarch-coresharing=on' instead (but"
" make sure SMT is disabled and/or that vCPUs are properly"
" pinned)");
ret = migrate_add_blocker(hv_no_nonarch_cs_mig_blocker, &local_err);
ret = migrate_add_blocker(&hv_no_nonarch_cs_mig_blocker, &local_err);
if (ret < 0) {
error_report_err(local_err);
return ret;
@ -2213,7 +2213,7 @@ int kvm_arch_init_vcpu(CPUState *cs)
error_setg(&invtsc_mig_blocker,
"State blocked by non-migratable CPU device"
" (invtsc flag)");
r = migrate_add_blocker(invtsc_mig_blocker, &local_err);
r = migrate_add_blocker(&invtsc_mig_blocker, &local_err);
if (r < 0) {
error_report_err(local_err);
return r;
@ -2271,7 +2271,7 @@ int kvm_arch_init_vcpu(CPUState *cs)
return 0;
fail:
migrate_del_blocker(invtsc_mig_blocker);
migrate_del_blocker(&invtsc_mig_blocker);
return r;
}

3
target/i386/nvmm/nvmm-all.c
View file

@ -929,9 +929,8 @@ nvmm_init_vcpu(CPUState *cpu)
error_setg(&nvmm_migration_blocker,
"NVMM: Migration not supported");
if (migrate_add_blocker(nvmm_migration_blocker, &local_error) < 0) {
if (migrate_add_blocker(&nvmm_migration_blocker, &local_error) < 0) {
error_report_err(local_error);
error_free(nvmm_migration_blocker);
return -EINVAL;
}
}

2
target/i386/sev.c
View file

@ -891,7 +891,7 @@ sev_launch_finish(SevGuestState *sev)
/* add migration blocker */
error_setg(&sev_mig_blocker,
"SEV: Migration is not implemented");
migrate_add_blocker(sev_mig_blocker, &error_fatal);
migrate_add_blocker(&sev_mig_blocker, &error_fatal);
}
static void

3
target/i386/whpx/whpx-all.c
View file

@ -2160,9 +2160,8 @@ int whpx_init_vcpu(CPUState *cpu)
"State blocked due to non-migratable CPUID feature support,"
"dirty memory tracking support, and XSAVE/XRSTOR support");
if (migrate_add_blocker(whpx_migration_blocker, &local_error) < 0) {
if (migrate_add_blocker(&whpx_migration_blocker, &local_error) < 0) {
error_report_err(local_error);
error_free(whpx_migration_blocker);
ret = -EINVAL;
goto error;
}