From 651f6598ac8a980700c330f382d711f7429571a8 Mon Sep 17 00:00:00 2001 From: Liam Date: Sat, 12 Nov 2022 11:02:07 -0500 Subject: kernel: implement FlushProcessDataCache --- src/core/memory.h | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) (limited to 'src/core/memory.h') diff --git a/src/core/memory.h b/src/core/memory.h index 81eac448b..31fe699d8 100644 --- a/src/core/memory.h +++ b/src/core/memory.h @@ -7,6 +7,7 @@ #include #include #include "common/common_types.h" +#include "core/hle/result.h" namespace Common { struct PageTable; @@ -449,6 +450,39 @@ public: */ void ZeroBlock(const Kernel::KProcess& process, VAddr dest_addr, std::size_t size); + /** + * Invalidates a range of bytes within the current process' address space at the specified + * virtual address. + * + * @param process The process that will have data invalidated within its address space. + * @param dest_addr The destination virtual address to invalidate the data from. + * @param size The size of the range to invalidate, in bytes. + * + */ + Result InvalidateDataCache(const Kernel::KProcess& process, VAddr dest_addr, std::size_t size); + + /** + * Stores a range of bytes within the current process' address space at the specified + * virtual address. + * + * @param process The process that will have data stored within its address space. + * @param dest_addr The destination virtual address to store the data from. + * @param size The size of the range to store, in bytes. + * + */ + Result StoreDataCache(const Kernel::KProcess& process, VAddr dest_addr, std::size_t size); + + /** + * Flushes a range of bytes within the current process' address space at the specified + * virtual address. + * + * @param process The process that will have data flushed within its address space. + * @param dest_addr The destination virtual address to flush the data from. + * @param size The size of the range to flush, in bytes. + * + */ + Result FlushDataCache(const Kernel::KProcess& process, VAddr dest_addr, std::size_t size); + /** * Marks each page within the specified address range as cached or uncached. * -- cgit v1.2.3