[Bug 50713] Commit a8856381ed9 ("ntdll: Use xsavec in x86_64 syscall dispatcher.") breaks 64-bit Wine (wine-6.2-264-ga8856381ed9)

WineHQ Bugzilla wine-bugs at winehq.org
Tue Feb 23 14:18:33 CST 2021


https://bugs.winehq.org/show_bug.cgi?id=50713

--- Comment #7 from Anastasius Focht <focht at gmx.net> ---
Hello Jacek,

--- quote ---
I think I can see the problem, please try the attached patch on top of others.
--- quote ---

unfortunately it still fails:

--- snip ---
$ wineboot
wine: created the configuration directory '/home/focht/.wine'
0024:err:environ:run_wineboot failed to start wineboot c00000e5
0024:err:wineboot:main failed to restart 64-bit
L"C:\\windows\\system32\\wineboot.exe", err 1359
--- snip ---

My cpu info, first core (older i7 Haswell system):

--- snip ---
$ cat /proc/cpuinfo

processor    : 0
vendor_id    : GenuineIntel
cpu family    : 6
model        : 60
model name    : Intel(R) Core(TM) i7-4700HQ CPU @ 2.40GHz
stepping    : 3
microcode    : 0x28
cpu MHz        : 2535.383
cache size    : 6144 KB
physical id    : 0
siblings    : 8
core id        : 0
cpu cores    : 4
apicid        : 0
initial apicid    : 0
fpu        : yes
fpu_exception    : yes
cpuid level    : 13
wp        : yes
flags        : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb
rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology
nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2
ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt
tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm cpuid_fault epb
invpcid_single pti ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid
ept_ad fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid xsaveopt dtherm ida
arat pln pts md_clear flush_l1d
vmx flags    : vnmi preemption_timer invvpid ept_x_only ept_ad ept_1gb
flexpriority tsc_offset vtpr mtf vapic ept vpid unrestricted_guest ple
bugs        : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds
swapgs itlb_multihit srbds
bogomips    : 4789.04
clflush size    : 64
cache_alignment    : 64
address sizes    : 39 bits physical, 48 bits virtual
power management:
...
--- snip ---

* xsave
* xsaveopt

Regards

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