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b=H4sIABr43GUC/x3MwQqDMAyA4VeRnBfoYunBVxk7BE1dkGpJNxFK3 92y43f4/wpFTKXANFQwObXosXc8HwPMH95XQV26gRx5RxRwOxOypeBxteOXMWZc+MvoWMYwzkI +CvQ6m0S9/ufXu7UbGFEayGkAAAA= To: Marc Zyngier , Oliver Upton , James Morse , Suzuki K Poulose , Catalin Marinas , Will Deacon Cc: linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, linux-kernel@vger.kernel.org, Mark Brown X-Mailer: b4 0.13-dev-a684c X-Developer-Signature: v=1; a=openpgp-sha256; l=1307; i=broonie@kernel.org; h=from:subject:message-id; bh=q4y2X/QHhahydjCVDTw5gR86bYLURECOrXgKn3n9zHw=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBl3QYNyJcuw5R7ZvMsPlX9Jct2g8pwbHrFBfsUoUkG dREKPm+JATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCZd0GDQAKCRAk1otyXVSH0KsTB/ 9Km1/eQVR4Bymv26xJINCBgG9Os0SOmZYsDaaFD9cM9YQpJZtWE9rwtzx63a6KbZ2oTJzU6xSEIXd4 8pNZ0Us8fXAX25i1xJ0/WRoZnL0upzJJu1rbPFmGE4qS81CwqbuLbMWvm6o4/1UhCBnzgcmJ4l9TQG mUhxFINAa4p82LL4o1XCbG8cdDPJrzaOGzR48ZfqKX+1xvfbTT5nk4iZIg3IKZ1ucOvQmyYFPoeCZB pjWPXLfzAU6qKt6YGzIUFWkzBG7D+ZWit17CvZG1WFnF7uMprMkHR8MNsaIb/ofRy4KZC/raBn0P54 3R2SZ8Wfg4hptSjMEU/hz710chRvJS X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1791999440391120025 X-GMAIL-MSGID: 1791999440391120025 Simplify the binding of the guest state to the CPU when returning to the host by storing a copy of the structure used to pass the state in the vCPU data and initialising it during guest setup rather than creating a new copy each time we exit the guest. Signed-off-by: Mark Brown --- Mark Brown (2): KVM: arm64: Rename variable for tracking ownership of FP state KVM: arm64: Reuse struct cpu_fp_state to track the guest FP state arch/arm64/include/asm/kvm_emulate.h | 4 ++-- arch/arm64/include/asm/kvm_host.h | 25 ++++++++++++------------- arch/arm64/kvm/arm.c | 14 +++++++++++++- arch/arm64/kvm/fpsimd.c | 29 ++++++----------------------- arch/arm64/kvm/guest.c | 21 ++++++++++++++------- arch/arm64/kvm/hyp/include/hyp/switch.h | 6 +++--- arch/arm64/kvm/hyp/nvhe/hyp-main.c | 9 +++++---- arch/arm64/kvm/hyp/nvhe/switch.c | 2 +- arch/arm64/kvm/hyp/vhe/switch.c | 2 +- arch/arm64/kvm/reset.c | 14 ++++++++------ 10 files changed, 65 insertions(+), 61 deletions(-) --- base-commit: 54be6c6c5ae8e0d93a6c4641cb7528eb0b6ba478 change-id: 20240226-kvm-arm64-group-fp-data-0ae363ce24fe Best regards,