On 10/9/24 08:08, Richard Henderson wrote:
We will have a need to flush only the "fast" portion of the tlb, allowing re-fill from the "full" portion.Signed-off-by: Richard Henderson <richard.hender...@linaro.org> --- accel/tcg/cputlb.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c index b76a4eac4e..c1838412e8 100644 --- a/accel/tcg/cputlb.c +++ b/accel/tcg/cputlb.c @@ -284,13 +284,18 @@ static void tlb_mmu_resize_locked(CPUTLBDesc *desc, CPUTLBDescFast *fast, } }-static void tlb_mmu_flush_locked(CPUTLBDesc *desc, CPUTLBDescFast *fast)+static void tlbfast_flush_locked(CPUTLBDesc *desc, CPUTLBDescFast *fast) { desc->n_used_entries = 0; + memset(fast->table, -1, sizeof_tlb(fast)); +} + +static void tlb_mmu_flush_locked(CPUTLBDesc *desc, CPUTLBDescFast *fast) +{ + tlbfast_flush_locked(desc, fast); desc->large_page_addr = -1; desc->large_page_mask = -1; desc->vindex = 0; - memset(fast->table, -1, sizeof_tlb(fast)); memset(desc->vtable, -1, sizeof(desc->vtable)); }
Reviewed-by: Pierrick Bouvier <pierrick.bouv...@linaro.org>
