27 lines
816 B
Plaintext
27 lines
816 B
Plaintext
- match the guest with amd64-cx16-rdtscp-sse3-avx-avx2-bmi
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as the host and guest hardware capabilities much be equal for VEX to work
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- remove LZCNT from the guest as the host might not support it on OpenBSD
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Index: pyvex_c/pyvex.c
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--- pyvex_c/pyvex.c.orig
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+++ pyvex_c/pyvex.c
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@@ -175,6 +175,10 @@ int vex_init() {
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#error "Unsupported host arch"
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#endif
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+ // Set the host capabilities to match the guest as defined
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+ // in vex_prepare_vai().
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+ vai_host.hwcaps = 0xf60;
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+
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vta.archinfo_host = vai_host;
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//
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@@ -222,7 +226,6 @@ static void vex_prepare_vai(VexArch arch, VexArchInfo
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case VexArchAMD64:
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vai->hwcaps = VEX_HWCAPS_AMD64_SSE3 |
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VEX_HWCAPS_AMD64_CX16 |
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- VEX_HWCAPS_AMD64_LZCNT |
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VEX_HWCAPS_AMD64_AVX |
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VEX_HWCAPS_AMD64_RDTSCP |
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VEX_HWCAPS_AMD64_BMI |
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