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[88.66.221.248]) by smtp.gmail.com with ESMTPSA id a133sm10578968wme.5.2021.08.20.07.16.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 Aug 2021 07:16:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=SrrokDPajS6nMF2KbWHnqmO0OBFdFaecOU4LdS0Cd44=; b=fNjGOwne/fC+bcnQ/i4nmkhEsBl/y/hbWGUAsA55kcEFob7JQZbAf7+ka2WrjnaRU1 UBB18MsS5uD9hX5wrt4AIld6Gmre1WEu3xeEQvx7Vq5HrNDQYS67gWb9SZ4Yz04r6P73 UTVOoUDEgmf5JtthdZ56v4lYTDXafq7IP3B9Rjxyvm72eOG7hJk7wsIM8FA2g8SDrBiu 5HABD1JgGVgRlEEkjw48imlwS5PxMX5lGC/Hq2k/cG0TlruUHdqFTkU2icgD47xQhAuk y3+2AESsI6hq6ac2GvRj8kWgh1MUAU1G3dVgkE1aSap71z4mtti0duhqfdBUMbVpJ2+X dBHg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=SrrokDPajS6nMF2KbWHnqmO0OBFdFaecOU4LdS0Cd44=; b=roIKphxfa1I8BTe296lYHPOA0/w1oi2aycnj0988pjw0Likip1iNBoMMhYifBTYBpY KmNW30km1eJpMAbYi7BWm8GJwrVMD4/L5QuIjl175NsZmpw152AzaR/uG9oxDKp7S5Sp vinRKyPwmVgohnx6nQOwvWFw8jfb/aXc5wA+HmvQVhlCp6nJGn0CsouncQi787gSPH8e eLnOzu/B/S4lBaHA1lSPAtmOuiiHpEtf39OU9z803ybb1YzPCi87CQCUrH30CKEb+7ja ZVkxgTWPDLLTZNiEONd594L4xYkGA/88GYVqAzkLjaSshzbpECHxRzzfHIO8yawLC69d A0Dg== X-Gm-Message-State: AOAM533L1/bkTNjPV+EBAwVdE4jbTn1WtMi3DKgQ01NyR5PZag02PTwV UBYCzCI6eBDX3cTIOe+YTD+n/fxcI4/QxQ== X-Google-Smtp-Source: ABdhPJxZ5Bm/dGai6KuzW/c4QoycwcsHjChcfDMfmygp+k0zkl4ic7TxclDpFIArcOntxYeIhZnH7A== X-Received: by 2002:a7b:c4d8:: with SMTP id g24mr4187118wmk.38.1629468979941; Fri, 20 Aug 2021 07:16:19 -0700 (PDT) From: Lara Lazier To: qemu-devel@nongnu.org Subject: [PATCH 3/4] target/i386: Added ignore TPR check in ctl_has_irq Date: Fri, 20 Aug 2021 16:15:57 +0200 Message-Id: <20210820141558.9031-4-laramglazier@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210820141558.9031-1-laramglazier@gmail.com> References: <20210820141558.9031-1-laramglazier@gmail.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; Received-SPF: pass client-ip=2a00:1450:4864:20::32e; envelope-from=laramglazier@gmail.com; helo=mail-wm1-x32e.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pbonzini@redhat.com, Lara Lazier Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1629470371524100005 Content-Type: text/plain; charset="utf-8" The APM2 states that if V_IGN_TPR is nonzero, the current virtual interrupt ignores the (virtual) TPR. Signed-off-by: Lara Lazier --- target/i386/tcg/sysemu/svm_helper.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/target/i386/tcg/sysemu/svm_helper.c b/target/i386/tcg/sysemu/s= vm_helper.c index 2c44bdb243..cbd3f086c4 100644 --- a/target/i386/tcg/sysemu/svm_helper.c +++ b/target/i386/tcg/sysemu/svm_helper.c @@ -83,6 +83,11 @@ static inline bool ctl_has_irq(CPUX86State *env) =20 int_prio =3D (env->int_ctl & V_INTR_PRIO_MASK) >> V_INTR_PRIO_SHIFT; tpr =3D env->int_ctl & V_TPR_MASK; + + if (env->int_ctl & V_IGN_TPR_MASK) { + return env->int_ctl & V_IRQ_MASK; + } + return (env->int_ctl & V_IRQ_MASK) && (int_prio >=3D tpr); } =20 --=20 2.25.1