From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
To: "Liang, Kan" <kan.liang@linux.intel.com>,
Adrian Hunter <adrian.hunter@intel.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Conor Dooley <conor+dt@kernel.org>,
Douglas Anderson <dianders@chromium.org>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Ian Rogers <irogers@google.com>, Ingo Molnar <mingo@redhat.com>,
James Clark <james.clark@linaro.org>,
Jiri Olsa <jolsa@kernel.org>,
John Garry <john.g.garry@oracle.com>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Leo Yan <leo.yan@linux.dev>,
Lorenzo Pieralisi <lpieralisi@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Mike Leach <mike.leach@linaro.org>,
Namhyung Kim <namhyung@kernel.org>,
Oliver Upton <oliver.upton@linux.dev>,
Peter Zijlstra <peterz@infradead.org>,
Rob Herring <robh@kernel.org>,
Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>,
Will Deacon <will@kernel.org>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-perf-users@vger.kernel.org,
linux-renesas-soc@vger.kernel.org, Marc Zyngier <maz@kernel.org>
Subject: [PATCH v5 5/7] arm64: errata: Expand speculative SSBS workaround for Cortex-A720AE
Date: Thu, 18 Sep 2025 06:27:12 +0000 [thread overview]
Message-ID: <87frcknum8.wl-kuninori.morimoto.gx@renesas.com> (raw)
In-Reply-To: <87ms6snut0.wl-kuninori.morimoto.gx@renesas.com>
It is same as Cortex-A720.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
---
arch/arm64/kernel/cpu_errata.c | 1 +
arch/arm64/kernel/proton-pack.c | 1 +
2 files changed, 2 insertions(+)
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
index 59d723c9ab8f5..7ff6b49beaaff 100644
--- a/arch/arm64/kernel/cpu_errata.c
+++ b/arch/arm64/kernel/cpu_errata.c
@@ -531,6 +531,7 @@ static const struct midr_range erratum_spec_ssbs_list[] = {
MIDR_ALL_VERSIONS(MIDR_CORTEX_A710),
MIDR_ALL_VERSIONS(MIDR_CORTEX_A715),
MIDR_ALL_VERSIONS(MIDR_CORTEX_A720),
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_A720AE),
MIDR_ALL_VERSIONS(MIDR_CORTEX_A725),
MIDR_ALL_VERSIONS(MIDR_CORTEX_X1),
MIDR_ALL_VERSIONS(MIDR_CORTEX_X1C),
diff --git a/arch/arm64/kernel/proton-pack.c b/arch/arm64/kernel/proton-pack.c
index edf1783ffc817..f9a32dfde0067 100644
--- a/arch/arm64/kernel/proton-pack.c
+++ b/arch/arm64/kernel/proton-pack.c
@@ -884,6 +884,7 @@ static u8 spectre_bhb_loop_affected(void)
static const struct midr_range spectre_bhb_k38_list[] = {
MIDR_ALL_VERSIONS(MIDR_CORTEX_A715),
MIDR_ALL_VERSIONS(MIDR_CORTEX_A720),
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_A720AE),
{},
};
static const struct midr_range spectre_bhb_k32_list[] = {
--
2.43.0
next prev parent reply other threads:[~2025-09-18 6:27 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-18 6:23 [PATCH v5 0/7] arm64: add R8A78000 support Kuninori Morimoto
2025-09-18 6:25 ` [PATCH v5 1/7] dt-bindings: serial: sh-sci: don't required "reset" for r8a78000 Kuninori Morimoto
2025-09-18 9:19 ` Geert Uytterhoeven
2025-09-18 6:26 ` [PATCH v5 2/7] dt-bindings: serial: sh-sci: don't required "power-domain" Kuninori Morimoto
2025-09-18 9:26 ` Geert Uytterhoeven
2025-09-18 6:26 ` [PATCH v5 3/7] tools: arm64: Add Cortex-A720AE definitions Kuninori Morimoto
2025-09-18 10:37 ` Will Deacon
2025-09-18 6:26 ` [PATCH v5 4/7] arm64: cputype: " Kuninori Morimoto
2025-09-18 10:46 ` Mark Rutland
2025-09-18 6:27 ` Kuninori Morimoto [this message]
2025-09-18 10:49 ` [PATCH v5 5/7] arm64: errata: Expand speculative SSBS workaround for Cortex-A720AE Mark Rutland
2025-09-18 6:27 ` [PATCH v5 6/7] arm64: dts: renesas: Add R8A78000 X5H DTs Kuninori Morimoto
2025-09-18 9:53 ` Geert Uytterhoeven
2025-09-18 10:01 ` Marc Zyngier
2025-09-19 6:52 ` Geert Uytterhoeven
2025-09-19 8:33 ` Marc Zyngier
2025-09-23 23:56 ` Kuninori Morimoto
2025-09-24 9:37 ` Marc Zyngier
2025-09-18 6:27 ` [PATCH v5 7/7] arm64: dts: renesas: R8A78000: Add initial Ironhide support Kuninori Morimoto
2025-09-18 10:01 ` Geert Uytterhoeven
2025-09-18 11:06 ` [PATCH v5 0/7] arm64: add R8A78000 support Will Deacon
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