Flush_icache_range
Webcacheflush () flushes the contents of the indicated cache (s) for the user addresses in the range addr to (addr+nbytes-1). cache may be one of: ICACHE Flush the instruction … WebIn theory, we can @@ -89,9 +89,9 @@ static inline void flush_icache_range(unsigned long start, unsigned long end) * the patching operation, so we don't need extra IPIs here anyway. * In which case, add a KGDB-specific bodge and return early.
Flush_icache_range
Did you know?
WebMay 10, 2024 · On Tue, May 12, 2024 at 04:00:26PM -0700, Palmer Dabbelt wrote: > Reviewed-by: Palmer Dabbelt > Acked-by: Palmer Dabbelt > > Were you trying to get these all in at once, or do you want me to take it into > my tree? Except for the small fixups at the beginning of the … WebFrom: Thomas Bogendoerfer To: [email protected], [email protected] Subject: [PATCH 3/3] MIPS: mm: Remove local_cache_flush_page Date: Mon, 3 Apr 2024 11:41:12 +0200 [thread overview] Message-ID: <[email protected]> () In-Reply-To: …
WebFlushing the entire DCache also flushes any locked down code, without resetting the victim counter range. The cleaning and flushing utilities are performed using CP15 register 7, in … Webflush_cache_range (struct mm_struct *mm, unsigned long start, unsigned long end); flush_tlb_range (struct mm_struct *mm, unsigned long start, unsigned long end); A …
WebFeb 28, 2024 · From: Jinyang He <> Subject [PATCH v2 4/6] LoongArch: Drop pernode exception handlers: Date: Tue, 28 Feb 2024 16:02:55 +0800 WebMar 31, 2024 · only had one cacheflush instruction that flushes the dcache and invalidates the icache at the same time. So flush_icache_range () actually does both and flush_dcache_page () instead just marks the page as dirty to ensure flush_icache_range () does not get skipped after a writing a page from the kernel.
Webcacheflush() flushes the contents of the indicated cache(s) for the user addresses in the range addr to (addr+nbytes-1). cache may be one of: ICACHE Flush the instruction …
WebFeb 15, 2024 · ia64: Implement the new page table range API Add set_ptes (), update_mmu_cache_range () and flush_dcache_folio (). PG_arch_1 (aka PG_dcache_clean) becomes a per-folio flag instead of per-page, which makes arch_dma_mark_clean () and mark_clean () a little more exciting. song lyrics to shiver by ed sheeranWeb* flush_user_range (start, end, flags) * * Clean and invalidate a range of cache entries in the * specified address space before a change of page tables. * - start - user start address (inclusive, page aligned) * - end - user end address (exclusive, page aligned) * - flags - vma->vm_flags field * * coherent_kern_range (start, end) * smallest level of organization in an organismWebMay 15, 2024 · sort out the flush_icache_range mess v2 Christoph Hellwig [PATCH 03/29] powerpc: unexport flush_icache_user_r... Christoph Hellwig [PATCH 04/29] unicore32: remove flush_cache_user_ra... Christoph Hellwig [PATCH 01/29] arm: fix the flush_icache_range argum... Christoph Hellwig [PATCH 02/29] nds32: unexport … smallest lego technic setWebMay 11, 2024 · To be consistent with other functions with similar names and functionality in cacheflush.h, cache.S, and cachetlb.rst, change to specify the range in terms of start and end, as opposed to start and size. No functional change intended. smallest letter in the worldWebFeb 27, 2024 · Add set_ptes () and update_mmu_cache_range (). It would probably be more efficient to implement __update_tlb () by flushing the entire folio instead of calling it __update_tlb () N times, but I'll leave that for someone who understands the architecture better. Signed-off-by: Matthew Wilcox (Oracle) smallest level of organization one organismWebJan 17, 2003 · - If dcaches are not writeback, dhwbi equals dhi, etc. - When flushing a range in the icache, we have to first writeback the dcache for the same range, so new ifetches will see any data that was dirty in the dcache. */ /* XTFIXME: Compare against arch/mips/mm/r4xx0.c, which has extensive tests before deciding to flush anything. song lyrics to take my breath away by berlinWebApr 8, 2024 · Currently, these trampolines are not instruction > fenced, thus their visibility to ifetch is not guaranteed. > > This patch adds a flush_icache_range in setup_rt_frame to fix this > problem. > I assume that this is then Fixes: 6bd33e1ece52 ("riscv: add nommu support") yeah? Cheers, Conor. smallest level of organization