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[rpcsx-os] vm: implement virtual query

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This commit is contained in:
DH 2023-10-17 23:25:06 +03:00
parent 1743d6ebf2
commit 288f7fcc7a
8 changed files with 278 additions and 124 deletions
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29
rpcsx-os/iodev/blockpool.cpp
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@ -20,9 +20,6 @@ static orbis::ErrorCode blockpool_ioctl(orbis::File *file,
switch (request) {
case 0xc020a801: {
auto dmem = static_cast<DmemDevice *>(orbis::g_context.dmemDevice.get());
std::lock_guard lock(dmem->mtx);
struct Args {
std::uint64_t len;
std::uint64_t searchStart;
@ -33,20 +30,22 @@ static orbis::ErrorCode blockpool_ioctl(orbis::File *file,
ORBIS_LOG_TODO("blockpool expand", args->len, args->searchStart,
args->searchEnd, args->flags);
std::uint64_t start = args->searchStart;
std::uint64_t len = std::min(args->searchEnd - start, args->len);
if (dmem->nextOffset > args->searchEnd) {
ORBIS_LOG_TODO("blockpool out of allocation", args->len,
args->searchStart, args->searchEnd, args->flags);
return orbis::ErrorCode::INVAL;
}
// auto dmem = static_cast<DmemDevice *>(orbis::g_context.dmemDevice.get());
// std::lock_guard lock(dmem->mtx);
// std::uint64_t start = args->searchStart;
// std::uint64_t len = std::min(args->searchEnd - start, args->len);
// if (dmem->nextOffset > args->searchEnd) {
// ORBIS_LOG_TODO("blockpool out of allocation", args->len,
// args->searchStart, args->searchEnd, args->flags);
// return orbis::ErrorCode::INVAL;
// }
start = std::max(dmem->nextOffset, start);
auto end = std::min(start + len, args->searchEnd);
dmem->nextOffset = end;
args->searchStart = start;
// start = std::max(dmem->nextOffset, start);
// auto end = std::min(start + len, args->searchEnd);
// dmem->nextOffset = end;
// args->searchStart = start;
blockPool->len += end - start;
// blockPool->len += end - start;
return {};
}
}