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tests: clear BDA page tables before transfer updates

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This commit is contained in:
nmzik
2026-09-05 16:04:58 +04:00
parent 81a5dd612f
commit 86b539a9ea
1 changed files with 17 additions and 13 deletions
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tests/ShaderRecompilerComputeTests.cpp
+17 -13
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@@ -10677,6 +10677,23 @@ public:
cmd.fillBuffer(m_bda_pagetable_buffer.buffer, 0,
m_bda_pagetable_buffer.size, 0);
cmd.fillBuffer(m_fault_buffer.buffer, 0, m_fault_buffer.size, 0);
std::array<vk::BufferMemoryBarrier, 2> barriers{};
barriers[0].sType = vk::StructureType::eBufferMemoryBarrier;
barriers[0].srcAccessMask = vk::AccessFlagBits::eTransferWrite;
barriers[0].dstAccessMask = vk::AccessFlagBits::eTransferWrite;
barriers[0].srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
barriers[0].dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
barriers[0].buffer = m_bda_pagetable_buffer.buffer;
barriers[0].offset = 0;
barriers[0].size = m_bda_pagetable_buffer.size;
barriers[1] = barriers[0];
barriers[1].dstAccessMask = vk::AccessFlagBits::eShaderRead |
vk::AccessFlagBits::eShaderWrite;
barriers[1].buffer = m_fault_buffer.buffer;
barriers[1].size = m_fault_buffer.size;
cmd.pipelineBarrier(vk::PipelineStageFlagBits::eTransfer,
vk::PipelineStageFlagBits::eTransfer, {}, 0, nullptr,
1, barriers.data(), 0, nullptr);
for (const auto &[guest_base, backing] : test.bda_mappings) {
const auto page_offset = guest_base &
(BufferCache::CACHING_PAGESIZE - 1);
@@ -10696,20 +10713,7 @@ public:
address += BufferCache::CACHING_PAGESIZE;
}
}
std::array<vk::BufferMemoryBarrier, 2> barriers{};
barriers[0].sType = vk::StructureType::eBufferMemoryBarrier;
barriers[0].srcAccessMask = vk::AccessFlagBits::eTransferWrite;
barriers[0].dstAccessMask = vk::AccessFlagBits::eShaderRead;
barriers[0].srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
barriers[0].dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
barriers[0].buffer = m_bda_pagetable_buffer.buffer;
barriers[0].offset = 0;
barriers[0].size = m_bda_pagetable_buffer.size;
barriers[1] = barriers[0];
barriers[1].dstAccessMask = vk::AccessFlagBits::eShaderRead |
vk::AccessFlagBits::eShaderWrite;
barriers[1].buffer = m_fault_buffer.buffer;
barriers[1].size = m_fault_buffer.size;
cmd.pipelineBarrier(vk::PipelineStageFlagBits::eTransfer,
vk::PipelineStageFlagBits::eComputeShader, {}, 0,
nullptr, static_cast<u32>(barriers.size()),