From mboxrd@z Thu Jan 1 00:00:00 1970 From: Zhenyu Ye Subject: [RFC PATCH v3 0/2] arm64: tlb: add support for TLBI RANGE instructions Date: Tue, 14 Apr 2020 19:28:33 +0800 Message-ID: <20200414112835.1121-1-yezhenyu2@huawei.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane-mx.org@lists.infradead.org To: will@kernel.org, catalin.marinas@arm.com, suzuki.poulose@arm.com, maz@kernel.org, steven.price@arm.com, guohanjun@huawei.com, olof@lixom.net Cc: linux-arch@vger.kernel.org, yezhenyu2@huawei.com, linux-kernel@vger.kernel.org, xiexiangyou@huawei.com, zhangshaokun@hisilicon.com, linux-mm@kvack.org, arm@kernel.org, prime.zeng@hisilicon.com, kuhn.chenqun@huawei.com, linux-arm-kernel@lists.infradead.org List-Id: linux-arch.vger.kernel.org ARMv8.4-TLBI provides TLBI invalidation instruction that apply to a range of input addresses. This series add support for this feature. -- ChangeList: v3: rebase this series on Linux 5.7-rc1. v2: Link: https://lkml.org/lkml/2019/11/11/348 Zhenyu Ye (2): arm64: tlb: Detect the ARMv8.4 TLBI RANGE feature arm64: tlb: Use the TLBI RANGE feature in arm64 arch/arm64/include/asm/cpucaps.h | 3 +- arch/arm64/include/asm/sysreg.h | 4 ++ arch/arm64/include/asm/tlbflush.h | 108 +++++++++++++++++++++++++++++- arch/arm64/kernel/cpufeature.c | 11 +++ 4 files changed, 124 insertions(+), 2 deletions(-) -- 2.19.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Zhenyu Ye Subject: [RFC PATCH v3 0/2] arm64: tlb: add support for TLBI RANGE instructions Date: Tue, 14 Apr 2020 19:28:33 +0800 Message-ID: <20200414112835.1121-1-yezhenyu2@huawei.com> MIME-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: quoted-printable Sender: owner-linux-mm@kvack.org To: will@kernel.org, catalin.marinas@arm.com, suzuki.poulose@arm.com, maz@kernel.org, steven.price@arm.com, guohanjun@huawei.com, olof@lixom.net Cc: yezhenyu2@huawei.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, arm@kernel.org, xiexiangyou@huawei.com, prime.zeng@hisilicon.com, zhangshaokun@hisilicon.com, kuhn.chenqun@huawei.com List-ID: Message-ID: <20200414112833.hpxvMWCSKxgM5Z_815BEbLgMPQVwVGJuYz23na6Ldfc@z> ARMv8.4-TLBI provides TLBI invalidation instruction that apply to a range of input addresses. This series add support for this feature. -- ChangeList: v3: rebase this series on Linux 5.7-rc1. v2: Link: https://lkml.org/lkml/2019/11/11/348 Zhenyu Ye (2): arm64: tlb: Detect the ARMv8.4 TLBI RANGE feature arm64: tlb: Use the TLBI RANGE feature in arm64 arch/arm64/include/asm/cpucaps.h | 3 +- arch/arm64/include/asm/sysreg.h | 4 ++ arch/arm64/include/asm/tlbflush.h | 108 +++++++++++++++++++++++++++++- arch/arm64/kernel/cpufeature.c | 11 +++ 4 files changed, 124 insertions(+), 2 deletions(-) --=20 2.19.1