[PATCH 0/2] MR8594: Draft: ntdll: Add environment to override cpuid for debugging and test.
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=58335 This should help to demonstrate the issue in above bug and probably add a way check to such an issue in gitlab. -- https://gitlab.winehq.org/wine/wine/-/merge_requests/8594
From: Bernhard Übelacker <bernhardu(a)mailbox.org> Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=58335 --- dlls/ntdll/tests/virtual.c | 48 ++++++++++++++++++++++++++++++++++++++ dlls/ntdll/unix/system.c | 30 +++++++++++++++++++++++- 2 files changed, 77 insertions(+), 1 deletion(-) diff --git a/dlls/ntdll/tests/virtual.c b/dlls/ntdll/tests/virtual.c index c48652f0f65..9b212387b0f 100644 --- a/dlls/ntdll/tests/virtual.c +++ b/dlls/ntdll/tests/virtual.c @@ -3209,6 +3209,48 @@ static void test_exec_memory_writes(void) RtlRemoveVectoredExceptionHandler( handler ); } +static void test_cpuid_child(void) +{ +#ifdef _WIN64 + HMODULE module = GetModuleHandleW( L"ntdll.dll" ); + NTSTATUS (WINAPI *pNtClose)(HANDLE); + int val[] = {0xabcdef00, 0x12345678, 0xfedcba00, 0x87654321}; + + __asm__ volatile ( "movaps %0,%%xmm6" : : "m" (val) ); + /* just some call to get through __wine_syscall_dispatcher */ + pNtClose = (void *)GetProcAddress( module, "NtClose" ); + pNtClose(INVALID_HANDLE_VALUE); + __asm__ volatile ( "movaps %%xmm6,%0" : "=m" (val) ); + + ok(val[0] == 0xabcdef00 && val[1] == 0x12345678 && val[2] == 0xfedcba00 && val[3] == 0x87654321, + "register xmm6 has unexpected values 0x%08x, 0x%08x, 0x%08x, 0x%08x\n", val[0], val[1], val[2], val[3]); +#endif +} + +static void test_cpuid(void) +{ +#ifdef _WIN64 + PROCESS_INFORMATION info; + STARTUPINFOA startup; + char **argv; + char path_name[MAX_PATH]; + DWORD ret; + + winetest_get_mainargs(&argv); + memset(&startup, 0, sizeof(startup)); + startup.cb = sizeof(startup); + sprintf(path_name, "%s %s cpuid", argv[0], argv[1]); + + ret = CreateProcessA(NULL, path_name, NULL, NULL, FALSE, 0, NULL, NULL, &startup, &info); + ok(ret, "Failed to create target process.\n"); + + wait_child_process(info.hProcess); + + CloseHandle(info.hProcess); + CloseHandle(info.hThread); +#endif +} + START_TEST(virtual) { HMODULE mod; @@ -3224,6 +3266,11 @@ START_TEST(virtual) Sleep(5000); /* spawned process runs for at most 5 seconds */ return; } + if (!strcmp(argv[2], "cpuid")) + { + test_cpuid_child(); + return; + } return; } @@ -3262,4 +3309,5 @@ START_TEST(virtual) test_query_region_information(); test_query_image_information(); test_exec_memory_writes(); + test_cpuid(); } diff --git a/dlls/ntdll/unix/system.c b/dlls/ntdll/unix/system.c index e486da40691..9791ba51c3a 100644 --- a/dlls/ntdll/unix/system.c +++ b/dlls/ntdll/unix/system.c @@ -79,6 +79,7 @@ #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(ntdll); +WINE_DECLARE_DEBUG_CHANNEL(cpuid); #pragma pack(push,1) @@ -321,11 +322,34 @@ void copy_xstate( XSAVE_AREA_HEADER *dst, XSAVE_AREA_HEADER *src, UINT64 mask ) } } -static inline void do_cpuid( unsigned int ax, unsigned int cx, unsigned int *p ) +static inline void do_cpuid_( unsigned int ax, unsigned int cx, unsigned int *p ) { __asm__ ( "cpuid" : "=a" (p[0]), "=b" (p[1]), "=c" (p[2]), "=d" (p[3]) : "a" (ax), "c" (cx) ); } +static inline void do_cpuid( unsigned int ax, unsigned int cx, unsigned int *p ) +{ + char buf[30]; + char *override; + + memset(p, 0, sizeof(*p)*4); + do_cpuid_(ax, cx, p); + TRACE_(cpuid)("cpuid returned WINE_CPUID_%08x_%08x=%08x_%08x_%08x_%08x\n", + ax, cx, p[0], p[1], p[2], p[3]); + + snprintf(buf, sizeof(buf), "WINE_CPUID_%08x_%08x", ax, cx); + override = getenv(buf); + if (override && strlen(override) == 35) + { + sscanf(override, "%08x", &p[0]); + sscanf(override+9, "%08x", &p[1]); + sscanf(override+18, "%08x", &p[2]); + sscanf(override+27, "%08x", &p[3]); + ERR_(cpuid)("overriding with WINE_CPUID_%08x_%08x=%08x_%08x_%08x_%08x\n", + ax, cx, p[0], p[1], p[2], p[3]); + } +} + static inline UINT64 do_xgetbv( unsigned int cx ) { UINT low, high; @@ -432,6 +456,8 @@ static void init_xstate_features( XSTATE_CONFIGURATION *xstate ) ULONG64 supported_mask; unsigned int i, off, regs[4]; + TRACE_(cpuid)("init_xstate_features reached.\n"); + do_cpuid( 0x0000000d, 0, regs ); TRACE( "XSAVE details %#x, %#x, %#x, %#x.\n", regs[0], regs[1], regs[2], regs[3] ); supported_mask = ((ULONG64)regs[3] << 32) | regs[0]; @@ -479,6 +505,8 @@ void init_shared_data_cpuinfo( KUSER_SHARED_DATA *data ) BOOLEAN *features = data->ProcessorFeatures; unsigned int regs[4]; + TRACE_(cpuid)("init_shared_data_cpuinfo reached.\n"); + features[PF_FASTFAIL_AVAILABLE] = TRUE; features[PF_COMPARE_EXCHANGE_DOUBLE] = TRUE; -- GitLab https://gitlab.winehq.org/wine/wine/-/merge_requests/8594
From: Bernhard Übelacker <bernhardu(a)mailbox.org> --- tools/gitlab/test.yml | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/tools/gitlab/test.yml b/tools/gitlab/test.yml index 2b03a05264f..d8c43d17efb 100644 --- a/tools/gitlab/test.yml +++ b/tools/gitlab/test.yml @@ -59,6 +59,34 @@ CI_COMMIT_MESSAGE: "" GITLAB_USER_NAME: "" +test-linux-64-non-avx: + extends: .wine-test + variables: + INCLUDE_TESTS: "ntdll" + rules: + - if: $CI_PIPELINE_SOURCE == 'merge_request_event' + needs: + - job: build-linux + script: + - export WINETEST_COLOR=1 + # Pentium(R) Dual-Core CPU T4500 @ 2.30GHz + - export WINE_CPUID_00000000_00000000=0000000d_756e6547_6c65746e_49656e69 + - export WINE_CPUID_00000001_00000000=0001067a_01020800_0c00e39d_bfebfbff + - export WINE_CPUID_00000007_00000000=00000000_00000000_00000000_00000000 + - export WINE_CPUID_0000000d_00000000=00000003_00000240_00000240_00000000 + - export WINE_CPUID_80000000_00000000=80000008_00000000_00000000_00000000 + - export WINE_CPUID_80000001_00000000=00000000_00000000_00000001_20100800 + - export WINE_CPUID_80000002_00000000=746e6550_286d7569_44202952_2d6c6175 + - export WINE_CPUID_80000003_00000000=65726f43_55504320_20202020_54202020 + - export WINE_CPUID_80000004_00000000=30303534_20402020_30332e32_007a4847 + - wine usr/local/lib/wine/x86_64-windows/winetest.exe -q -q -o - -J winetest.xml $INCLUDE_TESTS + artifacts: + when: always + paths: + - winetest.xml + reports: + junit: winetest.xml + test-linux-64: extends: .wine-test variables: -- GitLab https://gitlab.winehq.org/wine/wine/-/merge_requests/8594
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Bernhard Übelacker