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x86 queue, 2016-10-17

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Merge remote-tracking branch 'remotes/ehabkost/tags/x86-pull-request' into staging

x86 queue, 2016-10-17

# gpg: Signature made Mon 17 Oct 2016 18:51:07 BST
# gpg:                using RSA key 0x2807936F984DC5A6
# gpg: Good signature from "Eduardo Habkost <ehabkost@redhat.com>"
# Primary key fingerprint: 5A32 2FD5 ABC4 D3DB ACCF  D1AA 2807 936F 984D C5A6

* remotes/ehabkost/tags/x86-pull-request: (21 commits)
  target-i386: Don't use cpu->migratable when filtering features
  target-i386: Return runnability information on query-cpu-definitions
  target-i386: x86_cpu_load_features() function
  target-i386: Unset cannot_destroy_with_object_finalize_yet
  target-i386/kvm: cache the return value of kvm_enable_x2apic()
  intel_iommu: reject broken EIM
  intel_iommu: add OnOffAuto intr_eim as "eim" property
  intel_iommu: redo configuraton check in realize
  intel_iommu: pass whole remapped addresses to apic
  apic: add send_msi() to APICCommonClass
  apic: add global apic_get_class()
  target-i386: Move warning code outside x86_cpu_filter_features()
  qmp: Add runnability information to query-cpu-definitions
  target-i386: xsave: Add FP and SSE bits to x86_ext_save_areas
  target-i386: Register properties for feature aliases manually
  target-i386: Remove underscores from feat_names arrays
  target-i386: Make plus_features/minus_features QOM-based
  target-i386: Register aliases for feature names with underscores
  target-i386: Disable VME by default with TCG
  target-i386: List CPU models using subclass list
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2016-10-18 09:29:43 +01:00
commit e8ddc2eae5
15 changed files with 527 additions and 224 deletions
Download patch file Download diff file Expand all files Collapse all files

44
tests/test-x86-cpuid-compat.c
View file

@ -3,6 +3,7 @@
#include "qapi/qmp/qlist.h"
#include "qapi/qmp/qdict.h"
#include "qapi/qmp/qint.h"
#include "qapi/qmp/qbool.h"
#include "libqtest.h"
static char *get_cpu0_qom_path(void)
@ -34,6 +35,15 @@ static QObject *qom_get(const char *path, const char *prop)
return ret;
}
static bool qom_get_bool(const char *path, const char *prop)
{
QBool *value = qobject_to_qbool(qom_get(path, prop));
bool b = qbool_get_bool(value);
QDECREF(value);
return b;
}
typedef struct CpuidTestArgs {
const char *cmdline;
const char *property;
@ -66,10 +76,44 @@ static void add_cpuid_test(const char *name, const char *cmdline,
qtest_add_data_func(name, args, test_cpuid_prop);
}
static void test_plus_minus(void)
{
char *path;
/* Rules:
* 1)"-foo" overrides "+foo"
* 2) "[+-]foo" overrides "foo=..."
* 3) Old feature names with underscores (e.g. "sse4_2")
* should keep working
*
* Note: rules 1 and 2 are planned to be removed soon, but we
* need to keep compatibility for a while until we start
* warning users about it.
*/
qtest_start("-cpu pentium,-fpu,+fpu,-mce,mce=on,+cx8,cx8=off,+sse4_1,sse4_2=on");
path = get_cpu0_qom_path();
g_assert_false(qom_get_bool(path, "fpu"));
g_assert_false(qom_get_bool(path, "mce"));
g_assert_true(qom_get_bool(path, "cx8"));
/* Test both the original and the alias feature names: */
g_assert_true(qom_get_bool(path, "sse4-1"));
g_assert_true(qom_get_bool(path, "sse4.1"));
g_assert_true(qom_get_bool(path, "sse4-2"));
g_assert_true(qom_get_bool(path, "sse4.2"));
qtest_end();
g_free(path);
}
int main(int argc, char **argv)
{
g_test_init(&argc, &argv, NULL);
qtest_add_func("x86/cpuid/parsing-plus-minus", test_plus_minus);
/* Original level values for CPU models: */
add_cpuid_test("x86/cpuid/phenom/level",
"-cpu phenom", "level", 5);