Commit 4dcf078f authored by Richard Henderson's avatar Richard Henderson Committed by David Gibson
Browse files

target/ppc: Use probe_write for DCBZ 



Using probe_write instead of tlb_vaddr_to_host means that we
process watchpoints and notdirty pages more efficiently.

Signed-off-by: default avatarRichard Henderson <richard.henderson@linaro.org>
Message-Id: <20200129235040.24022-5-richard.henderson@linaro.org>
Tested-by: default avatarHoward Spoelstra <hsp.cat7@gmail.com>
Signed-off-by: default avatarDavid Gibson <david@gibson.dropbear.id.au>
parent 1cbddf6d

target/ppc/mem_helper.c

+1 −1
Original line number Diff line number Diff line
@@ -298,7 +298,7 @@ static void dcbz_common(CPUPPCState *env, target_ulong addr, 
    }



    /* Try fast path translate */

    haddr = tlb_vaddr_to_host(env, addr, MMU_DATA_STORE, mmu_idx);

    haddr = probe_write(env, addr, dcbz_size, mmu_idx, retaddr);

    if (haddr) {

        memset(haddr, 0, dcbz_size);

    } else {