Flush_icache_range

Author: balp

August undefined, 2024

WebGitiles. Code Review Sign In. nv-tegra.nvidia.com / linux-3.10 / c60afe1014dc4b8d2211fb6cc9dd08ebab31d00b / . / include / asm-mn10300 / cacheflush.h 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.

LKML: Jinyang He: [PATCH v2 4/6] LoongArch: Drop pernode …

WebMar 15, 2024 · - flush_icache_range (addr, addr + page_size (page)); - set_bit (PG_arch_1, &page->flags); /* mark page as clean */ + flush_icache_range (addr, addr … WebNov 4, 2024 · flush_icache_range () __flush_dcache_icache () __flush_dcache_icache_phys () This was done as we discovered a long-standing bug … describe a mother\u0027s love

LKML: "Matthew Wilcox (Oracle)": [PATCH v2 11/30] loongarch: …

WebMay 24, 2016 · It's impossible a programmer > fixed a common bug on only one platform but leave others unchanged. flush_cache_range () is primarily used on VIVT caches before changing the mapping and should not really be implemented on arm64. WebMay 21, 2011 · flush_icache_range (unsigned long start, unsigned long stop) For some values of 'start' and 'stop' arguments, the machine just hangs. If anybody knows the correct usage of this function or any other alternate way to flush icache, it would be great. caching flush powerpc Share Improve this question Follow asked May 8, 2011 at 22:50 db42 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. describe a method of protest

cacheflush.h - arch/arm/include/asm/cacheflush.h - Bootlin

LKML: "Matthew Wilcox (Oracle)": [PATCH v4 02/36] mm: Add generic flush ...

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 … WebJan 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. describe a monster using adjectivesWebcacheflush () 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 … describe a misunderstanding caused by liaison

"WebApr 4, 2024 · flush_icache_range () flush_icache_all () sbi_remote_fence_i () for CONFIG_RISCV_SBI case __sbi_rfence () Since sbi isn't initialized, so NULL deference! Here is a typical panic log: [ 0.000000] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 [ 0.000000] Oops [#1] [ 0.000000] Modules linked in: " - Flush_icache_range

Flush_icache_range

ia64: Implement the new page table range API [LWN.net]

WebNov 12, 2024 · > + * flush_icache_range: Write any modified data cache blocks out to memory > + * and invalidate the corresponding blocks in the instruction cache > + * … 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 …

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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 change to a particular range of user addresses in the address space described by the mm_struct passed is occurring. Webcacheflush.h - arch/arm/include/asm/cacheflush.h - Linux source code (v6.2.2) - Bootlin. Elixir Cross Referencer - Explore source code in your browser - Particularly useful for the …

WebApr 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. WebMar 15, 2024 · All the functionality of flush_icache_page can be implemented in - flush_dcache_page and update_mmu_cache. In the future, the hope + flush_dcache_page and update_mmu_cache_range. In the future, the hope is to remove this interface completely. The final category of APIs is for I/O to deliberately aliased address

WebFeb 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) 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: …

Web* [PATCH 1/7] mm: Convert page_table_check_pte_set() to page_table_check_ptes_set() 2024-02-11 3:39 [PATCH 0/7] New arch interfaces for manipulating multiple pages Matthew Wilcox (Oracle) @ 2024-02-11 3:39 ` Matthew Wilcox (Oracle) 2024-02-11 3:39 ` [PATCH 2/7] mm: Add generic flush_icache_pages() and documentation Matthew Wilcox …

WebLKML Archive on lore.kernel.org help / color / mirror / Atom feed * [PATCH 1/3] MIPS: mm: Remove unused *cache_page_indexed flush functions @ 2024-04-03 9:41 Thomas Bogendoerfer 2024-04-03 9:41 ` [PATCH 2/3] MIPS: Remove no longer used ide.h Thomas Bogendoerfer ` (2 more replies) 0 siblings, 3 replies; 6+ messages in thread From: … chrysler pacifica 2019 mpgWebLinux-mm Archive on lore.kernel.org help / color / mirror / Atom feed * [PATCH v4 00/36] New page table range API @ 2024-03-15 5:14 Matthew Wilcox (Oracle) 2024-03-15 5:14 ` [PATCH v4 01/36] mm: Convert page_table_check_pte_set() to page_table_check_ptes_set() Matthew Wilcox (Oracle) ` (35 more replies) 0 siblings, 36 … describe a movie you recently watchedWebFlushing 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 … chrysler pacifica 2019 owner manual describe a musical event in your countryWebMar 29, 2024 · flush_icache_range() takes a range of addresses to flush. In flush_coherent_icache() we implement an optimisation for CPUs where we know we don't actually have to flush the whole range, we just need to do a single icbi. However we still execute the icbi on the user address of the start of the range we're flushing. chrysler pacifica 2019 owners manual pdfWeb* flush_icache_user_range is used when we want to ensure that the * Harvard caches are synchronised for the user space address range. * This is used for the ARM private … describe a method to save moneyWeb* flush_dcache_page is used when the kernel has written to the page * cache page at virtual address page->virtual. * * If this page isn't mapped (ie, page_mapping == NULL), or it … chrysler pacifica 2019 warranty