From e5b1921bd45d8d882016d08d9afc514091c15142 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Sun, 9 May 2021 17:16:13 +0200 Subject: accel/tcg: Add tlb_flush_range_by_mmuidx() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Forward tlb_flush_page_bits_by_mmuidx to tlb_flush_range_by_mmuidx passing TARGET_PAGE_SIZE. Signed-off-by: Richard Henderson Signed-off-by: Philippe Mathieu-Daudé Message-id: 20210509151618.2331764-5-f4bug@amsat.org Message-Id: <20210508201640.1045808-1-richard.henderson@linaro.org> [PMD: Split from bigger patch] Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Peter Maydell Signed-off-by: Peter Maydell --- include/exec/exec-all.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'include') diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index 6b036ca..5a5f6d4 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -263,6 +263,20 @@ void tlb_flush_page_bits_by_mmuidx_all_cpus_synced (CPUState *cpu, target_ulong addr, uint16_t idxmap, unsigned bits); /** + * tlb_flush_range_by_mmuidx + * @cpu: CPU whose TLB should be flushed + * @addr: virtual address of the start of the range to be flushed + * @len: length of range to be flushed + * @idxmap: bitmap of mmu indexes to flush + * @bits: number of significant bits in address + * + * For each mmuidx in @idxmap, flush all pages within [@addr,@addr+@len), + * comparing only the low @bits worth of each virtual page. + */ +void tlb_flush_range_by_mmuidx(CPUState *cpu, target_ulong addr, + target_ulong len, uint16_t idxmap, + unsigned bits); +/** * tlb_set_page_with_attrs: * @cpu: CPU to add this TLB entry for * @vaddr: virtual address of page to add entry for @@ -365,6 +379,11 @@ tlb_flush_page_bits_by_mmuidx_all_cpus_synced(CPUState *cpu, target_ulong addr, uint16_t idxmap, unsigned bits) { } +static inline void tlb_flush_range_by_mmuidx(CPUState *cpu, target_ulong addr, + target_ulong len, uint16_t idxmap, + unsigned bits) +{ +} #endif /** * probe_access: -- cgit v1.1