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Tue, 24 Feb 2026 19:50:28 -0800 (PST) Received: from rhel9-box.lan ([122.176.129.56]) by smtp.googlemail.com with ESMTPSA id 98e67ed59e1d1-359018838b2sm1186006a91.5.2026.02.24.19.50.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 24 Feb 2026 19:50:28 -0800 (PST) From: Ani Sinha To: Paolo Bonzini Cc: Ani Sinha , kraxel@redhat.com, ani@anisinha.ca, kvm@vger.kernel.org, qemu-devel@nongnu.org Subject: [PATCH v6 06/35] accel/kvm: mark guest state as unprotected after vm file descriptor change Date: Wed, 25 Feb 2026 09:19:11 +0530 Message-ID: <20260225035000.385950-7-anisinha@redhat.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20260225035000.385950-1-anisinha@redhat.com> References: <20260225035000.385950-1-anisinha@redhat.com> Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 cc5c42ce4d..096edb5e19 100644 --- a/accel/kvm/kvm-all.c +++ b/accel/kvm/kvm-all.c @@ -2650,6 +2650,9 @@ static int kvm_reset_vmfd(MachineState *ms) s->vmfd = ret; + /* guest state is now unprotected again */ + kvm_state->guest_state_protected = false; + kvm_setup_dirty_ring(s); /* rebind memory to new vm fd */ -- 2.42.0