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| author | David Gibson <david@gibson.dropbear.id.au> | 2019-03-12 16:07:14 +1100 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2019-03-12 16:07:14 +1100 |
| commit | ba3b40de424304c497ca4ff990dd24e37aff5f5b (patch) | |
| tree | 1e6d8cc542e590bd00c90cb6d0a3114189dd8ea5 /tests/boot-serial-test.c | |
| parent | ce2918cbc31e190e7d644c684dcc2bbcb6b9a9df (diff) | |
Suppress test warnings about missing Spectre/Meltdown mitigations with TCG
The new pseries-4.0 machine type defaults to enabling Spectre/Meltdown
mitigations. Unfortunately those mitigations aren't implemented for TCG
because we're not yet sure if they're necessary or how to implement them.
We don't fail fatally, but we do warn in this case, because it is quite
plausible that Spectre/Meltdown can be exploited through TCG (at least for
the guest to get access to the qemu address space).
This create noise in our testcases though. So, modify the affected tests
to explicitly disable the mitigations to suppress these warnings.
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'tests/boot-serial-test.c')
| -rw-r--r-- | tests/boot-serial-test.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/tests/boot-serial-test.c b/tests/boot-serial-test.c index 58a48f39bf..c591748aaf 100644 --- a/tests/boot-serial-test.c +++ b/tests/boot-serial-test.c @@ -100,7 +100,9 @@ static testdef_t tests[] = { { "ppc64", "ppce500", "", "U-Boot" }, { "ppc64", "40p", "-m 192", "Memory: 192M" }, { "ppc64", "mac99", "", "PowerPC,970FX" }, - { "ppc64", "pseries", "", "Open Firmware" }, + { "ppc64", "pseries", + "-machine cap-cfpc=broken,cap-sbbc=broken,cap-ibs=broken", + "Open Firmware" }, { "ppc64", "powernv", "-cpu POWER8", "OPAL" }, { "ppc64", "sam460ex", "-device e1000", "8086 100e" }, { "i386", "isapc", "-cpu qemu32 -device sga", "SGABIOS" }, |