diff options
author | Babu Moger <babu.moger@amd.com> | 2020-03-11 17:52:59 -0500 |
---|---|---|
committer | Eduardo Habkost <ehabkost@redhat.com> | 2020-03-17 19:48:10 -0400 |
commit | f20dec0b638d1ebb4ef2f71d51ea1c540402bc7c (patch) | |
tree | 004a4513097253c9ebafda8f35240da5a55b5722 /tests | |
parent | 53a5e7bddf2a6299e4efdba9ad4f69e1c8f401b0 (diff) |
hw/i386: Consolidate topology functions
Now that we have all the parameters in X86CPUTopoInfo, we can just
pass the structure to calculate the offsets and width.
Signed-off-by: Babu Moger <babu.moger@amd.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <158396717953.58170.5628042059144117669.stgit@naples-babu.amd.com>
Diffstat (limited to 'tests')
-rw-r--r-- | tests/test-x86-cpuid.c | 69 |
1 files changed, 43 insertions, 26 deletions
diff --git a/tests/test-x86-cpuid.c b/tests/test-x86-cpuid.c index 66b953113b..bfabc0403a 100644 --- a/tests/test-x86-cpuid.c +++ b/tests/test-x86-cpuid.c @@ -31,9 +31,10 @@ static void test_topo_bits(void) X86CPUTopoInfo topo_info = {0}; /* simple tests for 1 thread per core, 1 core per die, 1 die per package */ - g_assert_cmpuint(apicid_smt_width(1, 1, 1), ==, 0); - g_assert_cmpuint(apicid_core_width(1, 1, 1), ==, 0); - g_assert_cmpuint(apicid_die_width(1, 1, 1), ==, 0); + topo_info = (X86CPUTopoInfo) {1, 1, 1}; + g_assert_cmpuint(apicid_smt_width(&topo_info), ==, 0); + g_assert_cmpuint(apicid_core_width(&topo_info), ==, 0); + g_assert_cmpuint(apicid_die_width(&topo_info), ==, 0); topo_info = (X86CPUTopoInfo) {1, 1, 1}; g_assert_cmpuint(x86_apicid_from_cpu_idx(&topo_info, 0), ==, 0); @@ -44,35 +45,51 @@ static void test_topo_bits(void) /* Test field width calculation for multiple values */ - g_assert_cmpuint(apicid_smt_width(1, 1, 2), ==, 1); - g_assert_cmpuint(apicid_smt_width(1, 1, 3), ==, 2); - g_assert_cmpuint(apicid_smt_width(1, 1, 4), ==, 2); - - g_assert_cmpuint(apicid_smt_width(1, 1, 14), ==, 4); - g_assert_cmpuint(apicid_smt_width(1, 1, 15), ==, 4); - g_assert_cmpuint(apicid_smt_width(1, 1, 16), ==, 4); - g_assert_cmpuint(apicid_smt_width(1, 1, 17), ==, 5); - - - g_assert_cmpuint(apicid_core_width(1, 30, 2), ==, 5); - g_assert_cmpuint(apicid_core_width(1, 31, 2), ==, 5); - g_assert_cmpuint(apicid_core_width(1, 32, 2), ==, 5); - g_assert_cmpuint(apicid_core_width(1, 33, 2), ==, 6); - - g_assert_cmpuint(apicid_die_width(1, 30, 2), ==, 0); - g_assert_cmpuint(apicid_die_width(2, 30, 2), ==, 1); - g_assert_cmpuint(apicid_die_width(3, 30, 2), ==, 2); - g_assert_cmpuint(apicid_die_width(4, 30, 2), ==, 2); + topo_info = (X86CPUTopoInfo) {1, 1, 2}; + g_assert_cmpuint(apicid_smt_width(&topo_info), ==, 1); + topo_info = (X86CPUTopoInfo) {1, 1, 3}; + g_assert_cmpuint(apicid_smt_width(&topo_info), ==, 2); + topo_info = (X86CPUTopoInfo) {1, 1, 4}; + g_assert_cmpuint(apicid_smt_width(&topo_info), ==, 2); + + topo_info = (X86CPUTopoInfo) {1, 1, 14}; + g_assert_cmpuint(apicid_smt_width(&topo_info), ==, 4); + topo_info = (X86CPUTopoInfo) {1, 1, 15}; + g_assert_cmpuint(apicid_smt_width(&topo_info), ==, 4); + topo_info = (X86CPUTopoInfo) {1, 1, 16}; + g_assert_cmpuint(apicid_smt_width(&topo_info), ==, 4); + topo_info = (X86CPUTopoInfo) {1, 1, 17}; + g_assert_cmpuint(apicid_smt_width(&topo_info), ==, 5); + + + topo_info = (X86CPUTopoInfo) {1, 30, 2}; + g_assert_cmpuint(apicid_core_width(&topo_info), ==, 5); + topo_info = (X86CPUTopoInfo) {1, 31, 2}; + g_assert_cmpuint(apicid_core_width(&topo_info), ==, 5); + topo_info = (X86CPUTopoInfo) {1, 32, 2}; + g_assert_cmpuint(apicid_core_width(&topo_info), ==, 5); + topo_info = (X86CPUTopoInfo) {1, 33, 2}; + g_assert_cmpuint(apicid_core_width(&topo_info), ==, 6); + + topo_info = (X86CPUTopoInfo) {1, 30, 2}; + g_assert_cmpuint(apicid_die_width(&topo_info), ==, 0); + topo_info = (X86CPUTopoInfo) {2, 30, 2}; + g_assert_cmpuint(apicid_die_width(&topo_info), ==, 1); + topo_info = (X86CPUTopoInfo) {3, 30, 2}; + g_assert_cmpuint(apicid_die_width(&topo_info), ==, 2); + topo_info = (X86CPUTopoInfo) {4, 30, 2}; + g_assert_cmpuint(apicid_die_width(&topo_info), ==, 2); /* build a weird topology and see if IDs are calculated correctly */ /* This will use 2 bits for thread ID and 3 bits for core ID */ - g_assert_cmpuint(apicid_smt_width(1, 6, 3), ==, 2); - g_assert_cmpuint(apicid_core_offset(1, 6, 3), ==, 2); - g_assert_cmpuint(apicid_die_offset(1, 6, 3), ==, 5); - g_assert_cmpuint(apicid_pkg_offset(1, 6, 3), ==, 5); + topo_info = (X86CPUTopoInfo) {1, 6, 3}; + g_assert_cmpuint(apicid_smt_width(&topo_info), ==, 2); + g_assert_cmpuint(apicid_core_offset(&topo_info), ==, 2); + g_assert_cmpuint(apicid_die_offset(&topo_info), ==, 5); + g_assert_cmpuint(apicid_pkg_offset(&topo_info), ==, 5); topo_info = (X86CPUTopoInfo) {1, 6, 3}; g_assert_cmpuint(x86_apicid_from_cpu_idx(&topo_info, 0), ==, 0); |