crafterpika/ryujinx
1
0
Fork 0
mirror of https://git.ryujinx.app/ryubing/ryujinx.git synced 2025-07-03 10:16:26 +02:00
Code Issues Projects Releases Packages Wiki Activity

Update kernel GetInfo SVC for firmware 18.0.0 (#7075)

Browse source 
* Implement kernel GetInfo AliasRegionExtraSize

* Implement IsSvcPermitted

* Remove warning supressions that are no longer needed

* Remove useless cast
This commit is contained in:
gdkchan 2024-07-22 12:46:04 -03:00 • committed by GitHub
parent add681144b
commit 95d252b7b8
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
7 changed files with 109 additions and 167 deletions
Download patch file Download diff file Expand all files Collapse all files

10
src/Ryujinx.HLE/HOS/Kernel/Memory/AddressSpaceType.cs
View file

@ -1,10 +0,0 @@
namespace Ryujinx.HLE.HOS.Kernel.Memory
{
enum AddressSpaceType
{
Addr32Bits = 0,
Addr36Bits = 1,
Addr32BitsNoMap = 2,
Addr39Bits = 3,
}
}

66
src/Ryujinx.HLE/HOS/Kernel/Memory/KPageTableBase.cs
View file

@ -58,11 +58,10 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
public ulong AslrRegionStart { get; private set; }
public ulong AslrRegionEnd { get; private set; }
#pragma warning disable IDE0052 // Remove unread private member
private ulong _heapCapacity;
#pragma warning restore IDE0052
public ulong PhysicalMemoryUsage { get; private set; }
public ulong AliasRegionExtraSize { get; private set; }
private readonly KMemoryBlockManager _blockManager;
@ -98,30 +97,21 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
_reservedAddressSpaceSize = reservedAddressSpaceSize;
}
private static readonly int[] _addrSpaceSizes = { 32, 36, 32, 39 };
public Result InitializeForProcess(
AddressSpaceType addrSpaceType,
bool aslrEnabled,
ProcessCreationFlags flags,
bool fromBack,
MemoryRegion memRegion,
ulong address,
ulong size,
KMemoryBlockSlabManager slabManager)
{
if ((uint)addrSpaceType > (uint)AddressSpaceType.Addr39Bits)
{
throw new ArgumentException($"AddressSpaceType bigger than {(uint)AddressSpaceType.Addr39Bits}: {(uint)addrSpaceType}", nameof(addrSpaceType));
}
_contextId = Context.ContextIdManager.GetId();
ulong addrSpaceBase = 0;
ulong addrSpaceSize = 1UL << _addrSpaceSizes[(int)addrSpaceType];
ulong addrSpaceSize = 1UL << GetAddressSpaceWidth(flags);
Result result = CreateUserAddressSpace(
addrSpaceType,
aslrEnabled,
flags,
fromBack,
addrSpaceBase,
addrSpaceSize,
@ -138,6 +128,22 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
return result;
}
private static int GetAddressSpaceWidth(ProcessCreationFlags flags)
{
switch (flags & ProcessCreationFlags.AddressSpaceMask)
{
case ProcessCreationFlags.AddressSpace32Bit:
case ProcessCreationFlags.AddressSpace32BitWithoutAlias:
return 32;
case ProcessCreationFlags.AddressSpace64BitDeprecated:
return 36;
case ProcessCreationFlags.AddressSpace64Bit:
return 39;
}
throw new ArgumentException($"Invalid process flags {flags}", nameof(flags));
}
private struct Region
{
public ulong Start;
@ -147,8 +153,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
}
private Result CreateUserAddressSpace(
AddressSpaceType addrSpaceType,
bool aslrEnabled,
ProcessCreationFlags flags,
bool fromBack,
ulong addrSpaceStart,
ulong addrSpaceEnd,
@ -168,9 +173,11 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
ulong stackAndTlsIoStart;
ulong stackAndTlsIoEnd;
switch (addrSpaceType)
AliasRegionExtraSize = 0;
switch (flags & ProcessCreationFlags.AddressSpaceMask)
{
case AddressSpaceType.Addr32Bits:
case ProcessCreationFlags.AddressSpace32Bit:
aliasRegion.Size = 0x40000000;
heapRegion.Size = 0x40000000;
stackRegion.Size = 0;
@ -183,7 +190,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
stackAndTlsIoEnd = 0x40000000;
break;
case AddressSpaceType.Addr36Bits:
case ProcessCreationFlags.AddressSpace64BitDeprecated:
aliasRegion.Size = 0x180000000;
heapRegion.Size = 0x180000000;
stackRegion.Size = 0;
@ -196,7 +203,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
stackAndTlsIoEnd = 0x80000000;
break;
case AddressSpaceType.Addr32BitsNoMap:
case ProcessCreationFlags.AddressSpace32BitWithoutAlias:
aliasRegion.Size = 0;
heapRegion.Size = 0x80000000;
stackRegion.Size = 0;
@ -209,7 +216,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
stackAndTlsIoEnd = 0x40000000;
break;
case AddressSpaceType.Addr39Bits:
case ProcessCreationFlags.AddressSpace64Bit:
if (_reservedAddressSpaceSize < addrSpaceEnd)
{
int addressSpaceWidth = (int)ulong.Log2(_reservedAddressSpaceSize);
@ -218,8 +225,8 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
heapRegion.Size = 0x180000000;
stackRegion.Size = 1UL << (addressSpaceWidth - 8);
tlsIoRegion.Size = 1UL << (addressSpaceWidth - 3);
CodeRegionStart = BitUtils.AlignDown<ulong>(address, RegionAlignment);
codeRegionSize = BitUtils.AlignUp<ulong>(endAddr, RegionAlignment) - CodeRegionStart;
CodeRegionStart = BitUtils.AlignDown(address, RegionAlignment);
codeRegionSize = BitUtils.AlignUp(endAddr, RegionAlignment) - CodeRegionStart;
stackAndTlsIoStart = 0;
stackAndTlsIoEnd = 0;
AslrRegionStart = 0x8000000;
@ -239,9 +246,16 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
stackAndTlsIoStart = 0;
stackAndTlsIoEnd = 0;
}
if (flags.HasFlag(ProcessCreationFlags.EnableAliasRegionExtraSize))
{
AliasRegionExtraSize = addrSpaceEnd / 8;
aliasRegion.Size += AliasRegionExtraSize;
}
break;
default:
throw new ArgumentException($"AddressSpaceType bigger than {(uint)AddressSpaceType.Addr39Bits}: {(uint)addrSpaceType}", nameof(addrSpaceType));
throw new ArgumentException($"Invalid process flags {flags}", nameof(flags));
}
CodeRegionEnd = CodeRegionStart + codeRegionSize;
@ -266,6 +280,8 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
ulong aslrMaxOffset = mapAvailableSize - mapTotalSize;
bool aslrEnabled = flags.HasFlag(ProcessCreationFlags.EnableAslr);
_aslrEnabled = aslrEnabled;
AddrSpaceStart = addrSpaceStart;
@ -725,7 +741,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
{
address = 0;
if (size > HeapRegionEnd - HeapRegionStart)
if (size > HeapRegionEnd - HeapRegionStart || size > _heapCapacity)
{
return KernelResult.OutOfMemory;
}