From: Yosry Ahmed <yosry@kernel.org>
To: Sean Christopherson <seanjc@google.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
Hou Wenlong <houwenlong.hwl@antgroup.com>,
Lai Jiangshan <jiangshan.ljs@antgroup.com>
Subject: Re: [PATCH v3 06/10] KVM: x86: Move KVM_GUESTDBG_SINGLESTEP handling into kvm_inject_emulated_db()
Date: Mon, 18 May 2026 18:22:12 +0000 [thread overview]
Message-ID: <agtYzStJRB3z1gki@google.com> (raw)
In-Reply-To: <20260515222638.1949982-7-seanjc@google.com>
On Fri, May 15, 2026 at 03:26:34PM -0700, Sean Christopherson wrote:
> From: Hou Wenlong <houwenlong.hwl@antgroup.com>
>
> Move KVM_GUESTDBG_SINGLESTEP handling from kvm_vcpu_do_singlestep() into
> kvm_inject_emulated_db() to dedup the USE_HW_BP vs. SINGLESTEP logic, and
> to allow for removing kvm_vcpu_do_singlestep() entirely.
>
> No functional change intended.
>
> Suggested-by: Lai Jiangshan <jiangshan.ljs@antgroup.com>
> Signed-off-by: Hou Wenlong <houwenlong.hwl@antgroup.com>
> [sean: massage changelog]
> Signed-off-by: Sean Christopherson <seanjc@google.com>
Reviewed-by: Yosry Ahmed <yosry@kernel.org>
next prev parent reply other threads:[~2026-05-18 18:22 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-15 22:26 [PATCH v3 00/10] KVM: x86: Improve #DB handling in the emulator Sean Christopherson
2026-05-15 22:26 ` [PATCH v3 01/10] KVM: VMX: Refresh GUEST_PENDING_DBG_EXCEPTIONS.BS on all injected #DBs Sean Christopherson
2026-05-18 8:17 ` Hou Wenlong
2026-05-15 22:26 ` [PATCH v3 02/10] KVM: x86: Capture "struct x86_exception" in inject_emulated_exception() Sean Christopherson
2026-05-18 18:01 ` Yosry Ahmed
2026-05-15 22:26 ` [PATCH v3 03/10] KVM: x86: Set guest DR6 by kvm_queue_exception_p() in instruction emulation Sean Christopherson
2026-05-18 18:13 ` Yosry Ahmed
2026-05-15 22:26 ` [PATCH v3 04/10] KVM: x86: Honor KVM_GUESTDBG_USE_HW_BP when emulating MOV DR (in emulator) Sean Christopherson
2026-05-18 18:17 ` Yosry Ahmed
2026-05-15 22:26 ` [PATCH v3 05/10] KVM: x86: Honor KVM_GUESTDBG_USE_HW_BP when checking for code breakpoints in emulation Sean Christopherson
2026-05-15 22:26 ` [PATCH v3 06/10] KVM: x86: Move KVM_GUESTDBG_SINGLESTEP handling into kvm_inject_emulated_db() Sean Christopherson
2026-05-18 18:22 ` Yosry Ahmed [this message]
2026-05-15 22:26 ` [PATCH v3 07/10] KVM: x86: Drop kvm_vcpu_do_singlestep() now that it's been gutted Sean Christopherson
2026-05-18 18:22 ` Yosry Ahmed
2026-05-15 22:26 ` [PATCH v3 08/10] KVM: selftests: Add all (known) EFLAGS bit definitions Sean Christopherson
2026-05-15 22:26 ` [PATCH v3 09/10] KVM: selftests: Verify guest debug DR7.GD checking during instruction emulation Sean Christopherson
2026-05-15 22:26 ` [PATCH v3 10/10] KVM: selftests: Verify VMX's GUEST_PENDING_DBG_EXCEPTIONS.BS Consistency Check Sean Christopherson
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