From: Daniel Lezcano <daniel.lezcano@linaro.org> To: tglx@linutronix.de Cc: linux-kernel@vger.kernel.org, Marc Zyngier <marc.zyngier@arm.com>, Mark Rutland <mark.rutland@arm.com>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will.deacon@arm.com>, Suzuki K Poulose <suzuki.poulose@arm.com>, Andre Przywara <andre.przywara@arm.com>, Christopher Covington <cov@codeaurora.org>, James Morse <james.morse@arm.com>, Robert Richter <rrichter@cavium.com>, linux-arm-kernel@lists.infradead.org (moderated list:ARM64 PORT (AARCH64 ARCHITECTURE)) Subject: [PATCH 04/29] arm64: cpu_errata: Allow an erratum to be match for all revisions of a core Date: Sun, 16 Apr 2017 22:26:54 +0200 [thread overview] Message-ID: <1492374441-23336-4-git-send-email-daniel.lezcano@linaro.org> (raw) In-Reply-To: <1492374441-23336-1-git-send-email-daniel.lezcano@linaro.org> From: Marc Zyngier <marc.zyngier@arm.com> Some minor erratum may not be fixed in further revisions of a core, leading to a situation where the workaround needs to be updated each time an updated core is released. Introduce a MIDR_ALL_VERSIONS match helper that will work for all versions of that MIDR, once and for all. Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Mark Rutland <mark.rutland@arm.com> Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org> Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> --- arch/arm64/kernel/cpu_errata.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c index f6cc67e..2be1d1c 100644 --- a/arch/arm64/kernel/cpu_errata.c +++ b/arch/arm64/kernel/cpu_errata.c @@ -53,6 +53,13 @@ static int cpu_enable_trap_ctr_access(void *__unused) .midr_range_min = min, \ .midr_range_max = max +#define MIDR_ALL_VERSIONS(model) \ + .def_scope = SCOPE_LOCAL_CPU, \ + .matches = is_affected_midr_range, \ + .midr_model = model, \ + .midr_range_min = 0, \ + .midr_range_max = (MIDR_VARIANT_MASK | MIDR_REVISION_MASK) + const struct arm64_cpu_capabilities arm64_errata[] = { #if defined(CONFIG_ARM64_ERRATUM_826319) || \ defined(CONFIG_ARM64_ERRATUM_827319) || \ -- 2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: daniel.lezcano@linaro.org (Daniel Lezcano) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 04/29] arm64: cpu_errata: Allow an erratum to be match for all revisions of a core Date: Sun, 16 Apr 2017 22:26:54 +0200 [thread overview] Message-ID: <1492374441-23336-4-git-send-email-daniel.lezcano@linaro.org> (raw) In-Reply-To: <1492374441-23336-1-git-send-email-daniel.lezcano@linaro.org> From: Marc Zyngier <marc.zyngier@arm.com> Some minor erratum may not be fixed in further revisions of a core, leading to a situation where the workaround needs to be updated each time an updated core is released. Introduce a MIDR_ALL_VERSIONS match helper that will work for all versions of that MIDR, once and for all. Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Mark Rutland <mark.rutland@arm.com> Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org> Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> --- arch/arm64/kernel/cpu_errata.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c index f6cc67e..2be1d1c 100644 --- a/arch/arm64/kernel/cpu_errata.c +++ b/arch/arm64/kernel/cpu_errata.c @@ -53,6 +53,13 @@ static int cpu_enable_trap_ctr_access(void *__unused) .midr_range_min = min, \ .midr_range_max = max +#define MIDR_ALL_VERSIONS(model) \ + .def_scope = SCOPE_LOCAL_CPU, \ + .matches = is_affected_midr_range, \ + .midr_model = model, \ + .midr_range_min = 0, \ + .midr_range_max = (MIDR_VARIANT_MASK | MIDR_REVISION_MASK) + const struct arm64_cpu_capabilities arm64_errata[] = { #if defined(CONFIG_ARM64_ERRATUM_826319) || \ defined(CONFIG_ARM64_ERRATUM_827319) || \ -- 2.7.4
next prev parent reply other threads:[~2017-04-16 20:27 UTC|newest] Thread overview: 71+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-04-16 20:25 [GIT PULL] timers changes for 4.12 Daniel Lezcano 2017-04-16 20:26 ` [PATCH 01/29] arm64: Allow checking of a CPU-local erratum Daniel Lezcano 2017-04-16 20:26 ` Daniel Lezcano 2017-04-16 20:26 ` [PATCH 02/29] arm64: Add CNTVCT_EL0 trap handler Daniel Lezcano 2017-04-16 20:26 ` Daniel Lezcano 2017-04-16 20:26 ` [PATCH 03/29] arm64: Define Cortex-A73 MIDR Daniel Lezcano 2017-04-16 20:26 ` Daniel Lezcano 2017-04-16 20:26 ` Daniel Lezcano [this message] 2017-04-16 20:26 ` [PATCH 04/29] arm64: cpu_errata: Allow an erratum to be match for all revisions of a core Daniel Lezcano 2017-04-16 20:26 ` [PATCH 05/29] arm64: cpu_errata: Add capability to advertise Cortex-A73 erratum 858921 Daniel Lezcano 2017-04-16 20:26 ` Daniel Lezcano 2017-04-16 20:26 ` [PATCH 06/29] arm64: arch_timer: Add infrastructure for multiple erratum detection methods Daniel Lezcano 2017-04-16 20:26 ` Daniel Lezcano 2017-04-16 20:26 ` [PATCH 07/29] arm64: arch_timer: Add erratum handler for CPU-specific capability Daniel Lezcano 2017-04-16 20:26 ` Daniel Lezcano 2017-04-16 20:26 ` [PATCH 08/29] arm64: arch_timer: Move arch_timer_reg_read/write around Daniel Lezcano 2017-04-16 20:26 ` Daniel Lezcano 2017-04-16 20:26 ` [PATCH 09/29] arm64: arch_timer: Get rid of erratum_workaround_set_sne Daniel Lezcano 2017-04-16 20:26 ` Daniel Lezcano 2017-04-16 20:27 ` [PATCH 10/29] arm64: arch_timer: Rework the set_next_event workarounds Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-16 20:27 ` [PATCH 11/29] arm64: arch_timer: Make workaround methods optional Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-16 20:27 ` [PATCH 12/29] arm64: arch_timer: Allows a CPU-specific erratum to only affect a subset of CPUs Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-16 20:27 ` [PATCH 13/29] arm64: arch_timer: Move clocksource_counter and co around Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-16 20:27 ` [PATCH 14/29] arm64: arch_timer: Save cntkctl_el1 as a per-cpu variable Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-16 20:27 ` [PATCH 15/29] arm64: arch_timer: Enable CNTVCT_EL0 trap if workaround is enabled Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-16 20:27 ` [PATCH 16/29] arm64: arch_timer: Workaround for Cortex-A73 erratum 858921 Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-16 20:27 ` [PATCH 17/29] arm64: arch_timer: Allow erratum matching with ACPI OEM information Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-16 20:27 ` [PATCH 18/29] arm64: arch_timer: Add HISILICON_ERRATUM_161010101 ACPI matching data Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-16 20:27 ` [PATCH 19/29] clocksource/drivers/orion: Read clock rate once Daniel Lezcano 2017-04-16 20:27 ` [PATCH 20/29] clocksource/drivers/orion: Add delay_timer implementation Daniel Lezcano 2017-04-16 20:27 ` [PATCH 21/29] clocksource: Add missing line break to error messages Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano [not found] ` <1492374441-23336-21-git-send-email-daniel.lezcano-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> 2017-04-24 7:45 ` Uwe Kleine-König 2017-04-24 7:45 ` Uwe Kleine-König 2017-04-24 7:45 ` Uwe Kleine-König 2017-04-24 7:45 ` Uwe Kleine-König 2017-04-24 7:45 ` Uwe Kleine-König 2017-04-16 20:27 ` [PATCH 22/29] dt-bindings: Clarify compatible property for rockchip timers Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-20 14:12 ` Rob Herring 2017-04-20 14:12 ` Rob Herring 2017-04-20 14:12 ` Rob Herring 2017-04-16 20:27 ` [PATCH 23/29] ARM: dts: rockchip: Update compatible property for rk322x timer Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-16 20:27 ` [PATCH 24/29] clocksource/drivers/rockchip_timer: Implement clocksource timer Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-16 20:27 ` [PATCH 25/29] ARM: dts: rockchip: Add timer entries to rk3188 SoC Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-16 20:27 ` [PATCH 26/29] ARM: dts: rockchip: disable arm-global-timer for rk3188 Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-16 20:27 ` [PATCH 27/29] clocksource: Augment bindings for Faraday timer Daniel Lezcano 2017-04-16 20:27 ` Daniel Lezcano 2017-04-16 20:27 ` [PATCH 28/29] clocksource/drivers/gemini: Rename Gemini timer to Faraday Daniel Lezcano 2017-04-16 20:27 ` [PATCH 29/29] clocksource/drivers/fttmr010: Refactor to handle clock Daniel Lezcano
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=1492374441-23336-4-git-send-email-daniel.lezcano@linaro.org \ --to=daniel.lezcano@linaro.org \ --cc=andre.przywara@arm.com \ --cc=catalin.marinas@arm.com \ --cc=cov@codeaurora.org \ --cc=james.morse@arm.com \ --cc=linux-arm-kernel@lists.infradead.org \ --cc=linux-kernel@vger.kernel.org \ --cc=marc.zyngier@arm.com \ --cc=mark.rutland@arm.com \ --cc=rrichter@cavium.com \ --cc=suzuki.poulose@arm.com \ --cc=tglx@linutronix.de \ --cc=will.deacon@arm.com \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.