diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2021-05-09 17:16:13 +0200 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2021-05-25 16:01:43 +0100 |
| commit | e5b1921bd45d8d882016d08d9afc514091c15142 (patch) | |
| tree | 864cf7ac5aed0356529e6a06e2c70ab8cfea2080 /accel/tcg/cputlb.c | |
| parent | d34e4d1afa1507f8851aa38dc1e74bacd5d7668f (diff) | |
accel/tcg: Add tlb_flush_range_by_mmuidx()
Forward tlb_flush_page_bits_by_mmuidx to tlb_flush_range_by_mmuidx
passing TARGET_PAGE_SIZE.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
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 <f4bug@amsat.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'accel/tcg/cputlb.c')
| -rw-r--r-- | accel/tcg/cputlb.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c index a49a72b035..464e744591 100644 --- a/accel/tcg/cputlb.c +++ b/accel/tcg/cputlb.c @@ -797,13 +797,17 @@ static void tlb_flush_page_bits_by_mmuidx_async_2(CPUState *cpu, g_free(d); } -void tlb_flush_page_bits_by_mmuidx(CPUState *cpu, target_ulong addr, - uint16_t idxmap, unsigned bits) +void tlb_flush_range_by_mmuidx(CPUState *cpu, target_ulong addr, + target_ulong len, uint16_t idxmap, + unsigned bits) { TLBFlushRangeData d; - /* If all bits are significant, this devolves to tlb_flush_page. */ - if (bits >= TARGET_LONG_BITS) { + /* + * If all bits are significant, and len is small, + * this devolves to tlb_flush_page. + */ + if (bits >= TARGET_LONG_BITS && len <= TARGET_PAGE_SIZE) { tlb_flush_page_by_mmuidx(cpu, addr, idxmap); return; } @@ -815,7 +819,7 @@ void tlb_flush_page_bits_by_mmuidx(CPUState *cpu, target_ulong addr, /* This should already be page aligned */ d.addr = addr & TARGET_PAGE_MASK; - d.len = TARGET_PAGE_SIZE; + d.len = len; d.idxmap = idxmap; d.bits = bits; @@ -829,6 +833,12 @@ void tlb_flush_page_bits_by_mmuidx(CPUState *cpu, target_ulong addr, } } +void tlb_flush_page_bits_by_mmuidx(CPUState *cpu, target_ulong addr, + uint16_t idxmap, unsigned bits) +{ + tlb_flush_range_by_mmuidx(cpu, addr, TARGET_PAGE_SIZE, idxmap, bits); +} + void tlb_flush_page_bits_by_mmuidx_all_cpus(CPUState *src_cpu, target_ulong addr, uint16_t idxmap, |