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Optional W^X policy for JIT pages (#112)

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This commit is contained in:
tevador
2019-08-25 13:47:40 +02:00
committed by GitHub
parent 971f10c9c2
commit 67010ab554
12 changed files with 195 additions and 55 deletions
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56
src/randomx.cpp
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@@ -175,11 +175,21 @@ extern "C" {
break;
case RANDOMX_FLAG_JIT:
vm = new randomx::CompiledLightVmDefault();
if (flags & RANDOMX_FLAG_SECURE) {
vm = new randomx::CompiledLightVmDefaultSecure();
}
else {
vm = new randomx::CompiledLightVmDefault();
}
break;
case RANDOMX_FLAG_FULL_MEM | RANDOMX_FLAG_JIT:
vm = new randomx::CompiledVmDefault();
if (flags & RANDOMX_FLAG_SECURE) {
vm = new randomx::CompiledVmDefaultSecure();
}
else {
vm = new randomx::CompiledVmDefault();
}
break;
case RANDOMX_FLAG_HARD_AES:
@@ -191,11 +201,21 @@ extern "C" {
break;
case RANDOMX_FLAG_JIT | RANDOMX_FLAG_HARD_AES:
vm = new randomx::CompiledLightVmHardAes();
if (flags & RANDOMX_FLAG_SECURE) {
vm = new randomx::CompiledLightVmHardAesSecure();
}
else {
vm = new randomx::CompiledLightVmHardAes();
}
break;
case RANDOMX_FLAG_FULL_MEM | RANDOMX_FLAG_JIT | RANDOMX_FLAG_HARD_AES:
vm = new randomx::CompiledVmHardAes();
if (flags & RANDOMX_FLAG_SECURE) {
vm = new randomx::CompiledVmHardAesSecure();
}
else {
vm = new randomx::CompiledVmHardAes();
}
break;
case RANDOMX_FLAG_LARGE_PAGES:
@@ -207,11 +227,21 @@ extern "C" {
break;
case RANDOMX_FLAG_JIT | RANDOMX_FLAG_LARGE_PAGES:
vm = new randomx::CompiledLightVmLargePage();
if (flags & RANDOMX_FLAG_SECURE) {
vm = new randomx::CompiledLightVmLargePageSecure();
}
else {
vm = new randomx::CompiledLightVmLargePage();
}
break;
case RANDOMX_FLAG_FULL_MEM | RANDOMX_FLAG_JIT | RANDOMX_FLAG_LARGE_PAGES:
vm = new randomx::CompiledVmLargePage();
if (flags & RANDOMX_FLAG_SECURE) {
vm = new randomx::CompiledVmLargePageSecure();
}
else {
vm = new randomx::CompiledVmLargePage();
}
break;
case RANDOMX_FLAG_HARD_AES | RANDOMX_FLAG_LARGE_PAGES:
@@ -223,11 +253,21 @@ extern "C" {
break;
case RANDOMX_FLAG_JIT | RANDOMX_FLAG_HARD_AES | RANDOMX_FLAG_LARGE_PAGES:
vm = new randomx::CompiledLightVmLargePageHardAes();
if (flags & RANDOMX_FLAG_SECURE) {
vm = new randomx::CompiledLightVmLargePageHardAesSecure();
}
else {
vm = new randomx::CompiledLightVmLargePageHardAes();
}
break;
case RANDOMX_FLAG_FULL_MEM | RANDOMX_FLAG_JIT | RANDOMX_FLAG_HARD_AES | RANDOMX_FLAG_LARGE_PAGES:
vm = new randomx::CompiledVmLargePageHardAes();
if (flags & RANDOMX_FLAG_SECURE) {
vm = new randomx::CompiledVmLargePageHardAesSecure();
}
else {
vm = new randomx::CompiledVmLargePageHardAes();
}
break;
default: