mirrors/Atmosphere
1
0
Fork 0
mirror of https://github.com/Atmosphere-NX/Atmosphere.git synced 2025-05-21 10:25:08 -04:00
Code Issues Projects Releases Packages Wiki Activity

kern: fix support for virtual core IDs

Browse source
This commit is contained in:
Michael Scire 2021-02-05 14:59:03 -08:00
parent 846cc0b47a
commit 621520c30b
5 changed files with 29 additions and 16 deletions
Download patch file Download diff file Expand all files Collapse all files

18
libraries/libmesosphere/include/mesosphere/kern_select_cpu.hpp
View file

@ -45,7 +45,21 @@
namespace ams::kern {
static_assert(cpu::NumCores <= static_cast<s32>(BITSIZEOF(u64)));
static_assert(util::size(cpu::VirtualToPhysicalCoreMap) == BITSIZEOF(u64));
namespace cpu {
static constexpr inline size_t NumVirtualCores = BITSIZEOF(u64);
static constexpr inline u64 VirtualCoreMask = [] {
u64 mask = 0;
for (size_t i = 0; i < NumVirtualCores; ++i) {
mask |= (UINT64_C(1) << i);
}
return mask;
}();
}
static_assert(cpu::NumCores <= cpu::NumVirtualCores);
static_assert(util::size(cpu::VirtualToPhysicalCoreMap) == cpu::NumVirtualCores);
}