From e9235c6983b261e04e897e8ff900b2b7a391e644 Mon Sep 17 00:00:00 2001 From: Peter Maydell Date: Fri, 2 Jun 2017 11:51:48 +0100 Subject: [PATCH] arm: Remove unnecessary check on cpu->pmsav7_dregion MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Now that we enforce both: * pmsav7_dregion == 0 implies has_mpu == false * PMSA with has_mpu == false means SCTLR.M cannot be set we can remove a check on pmsav7_dregion from get_phys_addr_pmsav7(), because we can only reach this code path if the MPU is enabled (and so region_translation_disabled() returned false). Signed-off-by: Peter Maydell Reviewed-by: Philippe Mathieu-Daudé Message-id: 1493122030-32191-8-git-send-email-peter.maydell@linaro.org --- target/arm/helper.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/target/arm/helper.c b/target/arm/helper.c index f0f25c8ee8..5c044d021f 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -8227,8 +8227,7 @@ static bool get_phys_addr_pmsav7(CPUARMState *env, uint32_t address, } if (n == -1) { /* no hits */ - if (cpu->pmsav7_dregion && - (is_user || !(regime_sctlr(env, mmu_idx) & SCTLR_BR))) { + if (is_user || !(regime_sctlr(env, mmu_idx) & SCTLR_BR)) { /* background fault */ *fsr = 0; return true; -- GitLab