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Code Issues Releases Activity

disable aes/avx for winxp by default

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This commit is contained in:
R4SAS 2020-11-16 03:38:52 +03:00
parent 1ae98b7fe1
commit 2bd6daeb8d
1 changed files with 8 additions and 0 deletions
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8
libi2pd/CPU.cpp
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@ -34,10 +34,18 @@ namespace cpu
__cpuid(0, info[0], info[1], info[2], info[3]); __cpuid(0, info[0], info[1], info[2], info[3]);
if (info[0] >= 0x00000001) { if (info[0] >= 0x00000001) {
__cpuid(0x00000001, info[0], info[1], info[2], info[3]); __cpuid(0x00000001, info[0], info[1], info[2], info[3]);
#if defined (_WIN32) && (WINVER == 0x0501) // WinXP
if (AesSwitch && force) { // only if forced
#else
if ((info[2] & bit_AES && AesSwitch) || (AesSwitch && force)) { if ((info[2] & bit_AES && AesSwitch) || (AesSwitch && force)) {
#endif
aesni = true; aesni = true;
} }
#if defined (_WIN32) && (WINVER == 0x0501) // WinXP
if (AvxSwitch && force) { // only if forced
#else
if ((info[2] & bit_AVX && AvxSwitch) || (AvxSwitch && force)) { if ((info[2] & bit_AVX && AvxSwitch) || (AvxSwitch && force)) {
#endif
avx = true; avx = true;
} }
} }