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UserspaceEmulator: Mark the full initial TCB as initialized memory

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This commit is contained in:
Andreas Kling 2020-07-21 16:27:54 +02:00
parent 685e006e27
commit 903c5b0833
1 changed files with 1 additions and 1 deletions
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2
DevTools/UserspaceEmulator/Emulator.cpp
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@ -118,7 +118,7 @@ bool Emulator::load_elf()
if (program_header.type() == PT_TLS) {
auto tcb_region = make<SimpleRegion>(0x20000000, program_header.size_in_memory());
memcpy(tcb_region->data(), program_header.raw_data(), program_header.size_in_image());
memset(tcb_region->shadow_data(), 0x01, program_header.size_in_image());
memset(tcb_region->shadow_data(), 0x01, program_header.size_in_memory());
auto tls_region = make<SimpleRegion>(0, 4);
tls_region->write32(0, shadow_wrap_as_initialized(tcb_region->base() + 8));