On Wed, Oct 11, 2023 at 04:28:41PM +0200, Juan Quintela wrote:
> Fabiano Rosas <faro...@suse.de> wrote:
> > Stop relying on defaults and select a machine explicitly for every
> > architecture.
> >
> > This is a prerequisite for being able to select machine types for
> > migration using different QEMU binaries for source and destination.
> >
> > Signed-off-by: Fabiano Rosas <faro...@suse.de>
> > ---
> > tests/qtest/migration-test.c | 11 ++++++++++-
> > 1 file changed, 10 insertions(+), 1 deletion(-)
> >
> > diff --git a/tests/qtest/migration-test.c b/tests/qtest/migration-test.c
> > index 46f1c275a2..7c10ac925b 100644
> > --- a/tests/qtest/migration-test.c
> > +++ b/tests/qtest/migration-test.c
> > @@ -746,6 +746,7 @@ static int test_migrate_start(QTestState **from,
> > QTestState **to,
> > const char *kvm_opts = NULL;
> > const char *arch = qtest_get_arch();
> > const char *memory_size;
> > + const char *machine;
> >
> > if (args->use_shmem) {
> > if (!g_file_test("/dev/shm", G_FILE_TEST_IS_DIR)) {
> > @@ -758,11 +759,13 @@ static int test_migrate_start(QTestState **from,
> > QTestState **to,
> > got_dst_resume = false;
> > if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
> > memory_size = "150M";
> > + machine = "pc";
>
> I would suggest:
>
> if (strcmp(arch, "i386")) {
> machine = "pc";
> } else {
> machine = "q35";
> }
>
> New development is happening in q35, so I think this should be the more
> tested.
>
> > @@ -774,10 +777,12 @@ static int test_migrate_start(QTestState **from,
> > QTestState **to,
> > "'nvramrc=hex .\" _\" begin %x %x "
> > "do i c@ 1 + i c! 1000 +loop .\" B\"
> > 0 "
> > "until'", end_address,
> > start_address);
> > + machine = "pseries";
> > arch_opts = g_strdup("-nodefaults -machine vsmt=8");
> > } else if (strcmp(arch, "aarch64") == 0) {
> > memory_size = "150M";
> > - arch_opts = g_strdup_printf("-machine virt,gic-version=max -cpu
> > max "
> > + machine = "virt";
> > + arch_opts = g_strdup_printf("-machine gic-version=max -cpu max "
>
> Does this double -machine command line works?
Why not just call the variable 'machine_opts' and here you can
do
- arch_opts = g_strdup_printf("-machine virt,gic-version=max -cpu max "
+ machine_opts = "virt,gic-version=max";
+ arch_opts = g_strdup_printf("-cpu max "
With regards,
Daniel
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