diff --git a/backends/hostmem-file.c b/backends/hostmem-file.c index 733408e076..b683da9daf 100644 --- a/backends/hostmem-file.c +++ b/backends/hostmem-file.c @@ -124,6 +124,7 @@ static void file_memory_backend_set_align(Object *o, Visitor *v, fb->align = val; } +#ifdef CONFIG_LIBPMEM static bool file_memory_backend_get_pmem(Object *o, Error **errp) { return MEMORY_BACKEND_FILE(o)->is_pmem; @@ -140,17 +141,9 @@ static void file_memory_backend_set_pmem(Object *o, bool value, Error **errp) return; } -#ifndef CONFIG_LIBPMEM - if (value) { - error_setg(errp, "Lack of libpmem support while setting the 'pmem=on'" - " of %s. We can't ensure data persistence.", - object_get_typename(o)); - return; - } -#endif - fb->is_pmem = value; } +#endif /* CONFIG_LIBPMEM */ static bool file_memory_backend_get_readonly(Object *obj, Error **errp) { @@ -203,8 +196,10 @@ file_backend_class_init(ObjectClass *oc, void *data) file_memory_backend_get_align, file_memory_backend_set_align, NULL, NULL); +#ifdef CONFIG_LIBPMEM object_class_property_add_bool(oc, "pmem", file_memory_backend_get_pmem, file_memory_backend_set_pmem); +#endif object_class_property_add_bool(oc, "readonly", file_memory_backend_get_readonly, file_memory_backend_set_readonly); diff --git a/scripts/device-crash-test b/scripts/device-crash-test index 04118669ba..ef1412ca59 100755 --- a/scripts/device-crash-test +++ b/scripts/device-crash-test @@ -41,18 +41,18 @@ logger = logging.getLogger('device-crash-test') dbg = logger.debug -# Purposes of the following whitelist: +# Purposes of the following rule list: # * Avoiding verbose log messages when we find known non-fatal # (exitcode=1) errors # * Avoiding fatal errors when we find known crashes # * Skipping machines/devices that are known not to work out of # the box, when running in --quick mode # -# Keeping the whitelist updated is desirable, but not required, +# Keeping the rule list updated is desirable, but not required, # because unexpected cases where QEMU exits with exitcode=1 will # just trigger a INFO message. -# Valid whitelist entry keys: +# Valid error rule keys: # * accel: regexp, full match only # * machine: regexp, full match only # * device: regexp, full match only @@ -62,7 +62,7 @@ dbg = logger.debug # * expected: if True, QEMU is expected to always fail every time # when testing the corresponding test case # * loglevel: log level of log output when there's a match. -ERROR_WHITELIST = [ +ERROR_RULE_LIST = [ # Machines that won't work out of the box: # MACHINE | ERROR MESSAGE {'machine':'niagara', 'expected':True}, # Unable to load a firmware for -M niagara @@ -186,65 +186,65 @@ ERROR_WHITELIST = [ ] -def whitelistTestCaseMatch(wl, t): - """Check if a test case specification can match a whitelist entry +def errorRuleTestCaseMatch(rule, t): + """Check if a test case specification can match a error rule - This only checks if a whitelist entry is a candidate match + This only checks if a error rule is a candidate match for a given test case, it won't check if the test case - results/output match the entry. See whitelistResultMatch(). + results/output match the rule. See ruleListResultMatch(). """ - return (('machine' not in wl or + return (('machine' not in rule or 'machine' not in t or - re.match(wl['machine'] + '$', t['machine'])) and - ('accel' not in wl or + re.match(rule['machine'] + '$', t['machine'])) and + ('accel' not in rule or 'accel' not in t or - re.match(wl['accel'] + '$', t['accel'])) and - ('device' not in wl or + re.match(rule['accel'] + '$', t['accel'])) and + ('device' not in rule or 'device' not in t or - re.match(wl['device'] + '$', t['device']))) + re.match(rule['device'] + '$', t['device']))) -def whitelistCandidates(t): +def ruleListCandidates(t): """Generate the list of candidates that can match a test case""" - for i, wl in enumerate(ERROR_WHITELIST): - if whitelistTestCaseMatch(wl, t): - yield (i, wl) + for i, rule in enumerate(ERROR_RULE_LIST): + if errorRuleTestCaseMatch(rule, t): + yield (i, rule) def findExpectedResult(t): - """Check if there's an expected=True whitelist entry for a test case + """Check if there's an expected=True error rule for a test case - Returns (i, wl) tuple, where i is the index in - ERROR_WHITELIST and wl is the whitelist entry itself. + Returns (i, rule) tuple, where i is the index in + ERROR_RULE_LIST and rule is the error rule itself. """ - for i, wl in whitelistCandidates(t): - if wl.get('expected'): - return (i, wl) + for i, rule in ruleListCandidates(t): + if rule.get('expected'): + return (i, rule) -def whitelistResultMatch(wl, r): - """Check if test case results/output match a whitelist entry +def ruleListResultMatch(rule, r): + """Check if test case results/output match a error rule It is valid to call this function only if - whitelistTestCaseMatch() is True for the entry (e.g. on - entries returned by whitelistCandidates()) + errorRuleTestCaseMatch() is True for the rule (e.g. on + rules returned by ruleListCandidates()) """ - assert whitelistTestCaseMatch(wl, r['testcase']) - return ((wl.get('exitcode', 1) is None or - r['exitcode'] == wl.get('exitcode', 1)) and - ('log' not in wl or - re.search(wl['log'], r['log'], re.MULTILINE))) + assert errorRuleTestCaseMatch(rule, r['testcase']) + return ((rule.get('exitcode', 1) is None or + r['exitcode'] == rule.get('exitcode', 1)) and + ('log' not in rule or + re.search(rule['log'], r['log'], re.MULTILINE))) -def checkResultWhitelist(r): - """Look up whitelist entry for a given test case result +def checkResultRuleList(r): + """Look up error rule for a given test case result - Returns (i, wl) tuple, where i is the index in - ERROR_WHITELIST and wl is the whitelist entry itself. + Returns (i, rule) tuple, where i is the index in + ERROR_RULE_LIST and rule is the error rule itself. """ - for i, wl in whitelistCandidates(r['testcase']): - if whitelistResultMatch(wl, r): - return i, wl + for i, rule in ruleListCandidates(r['testcase']): + if ruleListResultMatch(rule, r): + return i, rule raise Exception("this should never happen") @@ -543,12 +543,12 @@ def main(): break if f: - i, wl = checkResultWhitelist(f) - dbg("testcase: %r, whitelist match: %r", t, wl) + i, rule = checkResultRuleList(f) + dbg("testcase: %r, rule list match: %r", t, rule) wl_stats.setdefault(i, []).append(f) - level = wl.get('loglevel', logging.DEBUG) + level = rule.get('loglevel', logging.DEBUG) logFailure(f, level) - if wl.get('fatal') or (args.strict and level >= logging.WARN): + if rule.get('fatal') or (args.strict and level >= logging.WARN): fatal_failures.append(f) else: dbg("success: %s", formatTestCase(t)) @@ -560,10 +560,10 @@ def main(): logger.info("Skipped %d test cases", skipped) if args.debug: - stats = sorted([(len(wl_stats.get(i, [])), wl) for i, wl in - enumerate(ERROR_WHITELIST)], key=lambda x: x[0]) - for count, wl in stats: - dbg("whitelist entry stats: %d: %r", count, wl) + stats = sorted([(len(wl_stats.get(i, [])), rule) for i, rule in + enumerate(ERROR_RULE_LIST)], key=lambda x: x[0]) + for count, rule in stats: + dbg("error rule stats: %d: %r", count, rule) if fatal_failures: for f in fatal_failures: diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 20c3a5af3f..6a53446e6a 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -1033,7 +1033,7 @@ static FeatureWordInfo feature_word_info[FEATURE_WORDS] = { "clzero", NULL, "xsaveerptr", NULL, NULL, NULL, NULL, NULL, NULL, "wbnoinvd", NULL, NULL, - "ibpb", NULL, NULL, "amd-stibp", + "ibpb", NULL, "ibrs", "amd-stibp", NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, "amd-ssbd", "virt-ssbd", "amd-no-ssb", NULL, @@ -1798,6 +1798,56 @@ static CPUCaches epyc_rome_cache_info = { }, }; +static CPUCaches epyc_milan_cache_info = { + .l1d_cache = &(CPUCacheInfo) { + .type = DATA_CACHE, + .level = 1, + .size = 32 * KiB, + .line_size = 64, + .associativity = 8, + .partitions = 1, + .sets = 64, + .lines_per_tag = 1, + .self_init = 1, + .no_invd_sharing = true, + }, + .l1i_cache = &(CPUCacheInfo) { + .type = INSTRUCTION_CACHE, + .level = 1, + .size = 32 * KiB, + .line_size = 64, + .associativity = 8, + .partitions = 1, + .sets = 64, + .lines_per_tag = 1, + .self_init = 1, + .no_invd_sharing = true, + }, + .l2_cache = &(CPUCacheInfo) { + .type = UNIFIED_CACHE, + .level = 2, + .size = 512 * KiB, + .line_size = 64, + .associativity = 8, + .partitions = 1, + .sets = 1024, + .lines_per_tag = 1, + }, + .l3_cache = &(CPUCacheInfo) { + .type = UNIFIED_CACHE, + .level = 3, + .size = 32 * MiB, + .line_size = 64, + .associativity = 16, + .partitions = 1, + .sets = 32768, + .lines_per_tag = 1, + .self_init = true, + .inclusive = true, + .complex_indexing = true, + }, +}; + /* The following VMX features are not supported by KVM and are left out in the * CPU definitions: * @@ -4130,6 +4180,61 @@ static X86CPUDefinition builtin_x86_defs[] = { .model_id = "AMD EPYC-Rome Processor", .cache_info = &epyc_rome_cache_info, }, + { + .name = "EPYC-Milan", + .level = 0xd, + .vendor = CPUID_VENDOR_AMD, + .family = 25, + .model = 1, + .stepping = 1, + .features[FEAT_1_EDX] = + CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | CPUID_CLFLUSH | + CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | CPUID_PGE | + CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | CPUID_MCE | + CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | CPUID_DE | + CPUID_VME | CPUID_FP87, + .features[FEAT_1_ECX] = + CPUID_EXT_RDRAND | CPUID_EXT_F16C | CPUID_EXT_AVX | + CPUID_EXT_XSAVE | CPUID_EXT_AES | CPUID_EXT_POPCNT | + CPUID_EXT_MOVBE | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 | + CPUID_EXT_CX16 | CPUID_EXT_FMA | CPUID_EXT_SSSE3 | + CPUID_EXT_MONITOR | CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 | + CPUID_EXT_PCID, + .features[FEAT_8000_0001_EDX] = + CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_PDPE1GB | + CPUID_EXT2_FFXSR | CPUID_EXT2_MMXEXT | CPUID_EXT2_NX | + CPUID_EXT2_SYSCALL, + .features[FEAT_8000_0001_ECX] = + CPUID_EXT3_OSVW | CPUID_EXT3_3DNOWPREFETCH | + CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A | CPUID_EXT3_ABM | + CPUID_EXT3_CR8LEG | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM | + CPUID_EXT3_TOPOEXT | CPUID_EXT3_PERFCORE, + .features[FEAT_8000_0008_EBX] = + CPUID_8000_0008_EBX_CLZERO | CPUID_8000_0008_EBX_XSAVEERPTR | + CPUID_8000_0008_EBX_WBNOINVD | CPUID_8000_0008_EBX_IBPB | + CPUID_8000_0008_EBX_IBRS | CPUID_8000_0008_EBX_STIBP | + CPUID_8000_0008_EBX_AMD_SSBD, + .features[FEAT_7_0_EBX] = + CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_AVX2 | + CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_RDSEED | + CPUID_7_0_EBX_ADX | CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLFLUSHOPT | + CPUID_7_0_EBX_SHA_NI | CPUID_7_0_EBX_CLWB | CPUID_7_0_EBX_ERMS | + CPUID_7_0_EBX_INVPCID, + .features[FEAT_7_0_ECX] = + CPUID_7_0_ECX_UMIP | CPUID_7_0_ECX_RDPID | CPUID_7_0_ECX_PKU, + .features[FEAT_7_0_EDX] = + CPUID_7_0_EDX_FSRM, + .features[FEAT_XSAVE] = + CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC | + CPUID_XSAVE_XGETBV1 | CPUID_XSAVE_XSAVES, + .features[FEAT_6_EAX] = + CPUID_6_EAX_ARAT, + .features[FEAT_SVM] = + CPUID_SVM_NPT | CPUID_SVM_NRIPSAVE | CPUID_SVM_SVME_ADDR_CHK, + .xlevel = 0x8000001E, + .model_id = "AMD EPYC-Milan Processor", + .cache_info = &epyc_milan_cache_info, + }, }; /* KVM-specific features that are automatically added/removed diff --git a/target/i386/cpu.h b/target/i386/cpu.h index 82c1ac00ef..8be39cfb62 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -817,8 +817,12 @@ typedef uint64_t FeatureWordArray[FEATURE_WORDS]; #define CPUID_8000_0008_EBX_WBNOINVD (1U << 9) /* Indirect Branch Prediction Barrier */ #define CPUID_8000_0008_EBX_IBPB (1U << 12) +/* Indirect Branch Restricted Speculation */ +#define CPUID_8000_0008_EBX_IBRS (1U << 14) /* Single Thread Indirect Branch Predictors */ #define CPUID_8000_0008_EBX_STIBP (1U << 15) +/* Speculative Store Bypass Disable */ +#define CPUID_8000_0008_EBX_AMD_SSBD (1U << 24) #define CPUID_XSAVE_XSAVEOPT (1U << 0) #define CPUID_XSAVE_XSAVEC (1U << 1)