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Wed, 19 Mar 2025 04:38:59 -0700 (PDT) Received: from localhost ([157.82.207.107]) by smtp.gmail.com with UTF8SMTPSA id d2e1a72fcca58-737115295dasm11333924b3a.30.2025.03.19.04.38.57 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 19 Mar 2025 04:38:59 -0700 (PDT) From: Akihiko Odaki <akihiko.odaki@daynix.com> Subject: [PATCH 0/2] KVM: arm64: A few trace additions Date: Wed, 19 Mar 2025 20:38:54 +0900 Message-Id: <20250319-trace-v1-0-0fff03204efa@daynix.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAM6s2mcC/yXMQQ6CMBCF4as0s3ZMW5AAVzEsynTUWQA6rcSEc HcbWH4vL/8GiVU4QW82UF4lyTIXuIsBeoX5ySixGLz1N1u5DrMGYmwtjW2susieoXzfyg/5HZ3 7cFr58y25fI4whsRIyzRJ7s3aXF2NSg0M+/4HaKrISYQAAAA= X-Change-ID: 20250319-trace-80cb8d39de2e To: Marc Zyngier <maz@kernel.org>, Oliver Upton <oliver.upton@linux.dev>, Joey Gouly <joey.gouly@arm.com>, Suzuki K Poulose <suzuki.poulose@arm.com>, Zenghui Yu <yuzenghui@huawei.com>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will@kernel.org> Cc: linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, linux-kernel@vger.kernel.org, devel@daynix.com, Akihiko Odaki <akihiko.odaki@daynix.com> X-Mailer: b4 0.15-dev-edae6 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250319_043900_844289_11FB414C X-CRM114-Status: UNSURE ( 7.62 ) X-CRM114-Notice: Please train this message. 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KVM: arm64: A few trace additions
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These are tracepoints I added during recent debugging. I hope they are useful for others too. Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com> --- Akihiko Odaki (2): KVM: arm64: Trace values with kvm_sys_access KVM: arm64: Trace SMC in a way similar to HVC arch/arm64/kvm/handle_exit.c | 3 +++ arch/arm64/kvm/sys_regs.c | 24 ++++++++++++++---------- arch/arm64/kvm/trace_handle_exit.h | 26 ++++++++++++++++++++++++-- 3 files changed, 41 insertions(+), 12 deletions(-) --- base-commit: 8098cf067a7aae92a4f293df03964bf8474faca1 change-id: 20250319-trace-80cb8d39de2e Best regards,