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Mon, 12 Jan 2026 05:23:41 -0800 (PST) X-Google-Smtp-Source: AGHT+IEHzg6r/nlFCBwy29+gmS/Y3kVmX1P+W2vycZ7SAs4A65GkTF6SdC04/yGxH3/dD/Nwap7Ysw== X-Received: by 2002:a05:6a21:3381:b0:366:14b0:4b04 with SMTP id adf61e73a8af0-3898f97be3emr17859363637.64.1768224220806; Mon, 12 Jan 2026 05:23:40 -0800 (PST) From: Ani Sinha To: Paolo Bonzini Cc: Ani Sinha , kvm@vger.kernel.org, qemu-devel@nongnu.org Subject: [PATCH v2 05/32] accel/kvm: mark guest state as unprotected after vm file descriptor change Date: Mon, 12 Jan 2026 18:52:18 +0530 Message-ID: <20260112132259.76855-6-anisinha@redhat.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20260112132259.76855-1-anisinha@redhat.com> References: <20260112132259.76855-1-anisinha@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; 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charset="utf-8" When the KVM VM file descriptor has changed and a new one created, the guest state is no longer in protected state. Mark it as such. The guest state becomes protected again when TDX and SEV-ES and SEV-SNP mark it as such. Signed-off-by: Ani Sinha --- accel/kvm/kvm-all.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c index 762f302551..df49a24466 100644 --- a/accel/kvm/kvm-all.c +++ b/accel/kvm/kvm-all.c @@ -2650,6 +2650,9 @@ static int kvm_reset_vmfd(MachineState *ms) =20 s->vmfd =3D ret; =20 + /* guest state is now unprotected again */ + kvm_state->guest_state_protected =3D false; + kvm_setup_dirty_ring(s); =20 /* rebind memory to new vm fd */ --=20 2.42.0