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[83.50.83.154]) by smtp.gmail.com with ESMTPSA id b15sm1421622wri.96.2022.02.06.23.55.03 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Sun, 06 Feb 2022 23:55:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=ZQmsKcV4lDdhNynrPCvLrhHei6N11E8fzUtaypd1FmY=; b=Nb9ilO3HChfAPk20eSSSkMmxNXKFItJCwMeqRrf6Rlduf/mDpQLlzW4XizjxXmTI6P F1MhOFJPECjOd3ucfv90/lnhXHJes65EHa3imr6AQHiwU8mguzssn8gULLlFcYVOBZeY nipwN4QYz3rrwgjq++xfoqkqJWhmYlT0N/1u8Jtc3891wzE4GLrqsoXKgEJaE2vhtiXa ZWk4+aOfKhDXzdxovckRAcaSHXSfoAdzxjeIExy3manGmSCsnURNSYLWqOt8EAI6Um/T 5iLcz+0UmqEsAnQmKjfr0DhKF7Sac6iU9f7HF5TA0JdoziEZIqUqB4WhL08Z+A0Ns5oj dntQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=ZQmsKcV4lDdhNynrPCvLrhHei6N11E8fzUtaypd1FmY=; b=rAfkbFhAFsNqggKUxv8lYikRizzDCDcFXUAPfmxhEfUi2yzm0Rw3A+ZEz+kFBQpRPO h+a1ReJ2zRCNsTzeu1KFCcf7W8g2f5x7yruDxveyUsuarfZ9pkB+RQ4x1pU/zZWPl8/g NUVH+VJIp5H5jfCfvjSsCDNNTUF7TGmx89Zx/kUuXl4OfDp8joJdaQJGwQtNMU+ZjmuZ So2N3VDtYGHiAWogo1TnwOZNRvuzACyLEmZG+F9XzWhVYmR56dEKXVY96QihoYCL5ouS Rrltbrbiari8p588TRAAbkhDskRVvq35BozOaaIdcKzTT2Zf8vUKl5mc3OJcNSfvIw2A rthw== X-Gm-Message-State: AOAM532gqRGpMGmJKFjGc2VAwuhUrZSRrvfLDhTvqMk1KSDXj12uQ3Md uzDM3h/pvpwlqFbZ/3OqmLidRIvvdWg= X-Google-Smtp-Source: ABdhPJwJnazx6SDyGNjuQ2Tt2GJo2a9sYuCY8wDIiPs18T7OERJ/MZARQj0IY+3iUqg5JB3QtkoDZQ== X-Received: by 2002:a7b:ce9a:: with SMTP id q26mr2766413wmj.141.1644220504587; Sun, 06 Feb 2022 23:55:04 -0800 (PST) To: qemu-devel@nongnu.org Cc: Richard Henderson , Paolo Bonzini , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH v3 08/21] accel/hax: Introduce CONFIG_HAX_IS_POSSIBLE Date: Mon, 7 Feb 2022 08:54:13 +0100 Message-Id: <20220207075426.81934-9-f4bug@amsat.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220207075426.81934-1-f4bug@amsat.org> References: <20220207075426.81934-1-f4bug@amsat.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::32c (failed) 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::32c; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wm1-x32c.google.com X-Spam_score_int: -6 X-Spam_score: -0.7 X-Spam_bar: / X-Spam_report: (-0.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.248, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.249, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Reply-to: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= via X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1644224045097100001 Mirror "sysemu/kvm.h" #ifdef'ry to define CONFIG_HAX_IS_POSSIBLE, expose hax_allowed to hax_enabled() macro. Suggested-by: Richard Henderson Reviewed-by: Paolo Bonzini Reviewed-by: Richard Henderson Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- accel/stubs/hax-stub.c | 2 ++ include/sysemu/hax.h | 18 ++++++++++++------ target/i386/hax/hax-all.c | 7 +------ 3 files changed, 15 insertions(+), 12 deletions(-) diff --git a/accel/stubs/hax-stub.c b/accel/stubs/hax-stub.c index 49077f88e3..2fe31aaa9a 100644 --- a/accel/stubs/hax-stub.c +++ b/accel/stubs/hax-stub.c @@ -16,6 +16,8 @@ #include "qemu/osdep.h" #include "sysemu/hax.h" =20 +bool hax_allowed; + int hax_sync_vcpus(void) { return 0; diff --git a/include/sysemu/hax.h b/include/sysemu/hax.h index 247f0661d1..bf8f99a824 100644 --- a/include/sysemu/hax.h +++ b/include/sysemu/hax.h @@ -25,17 +25,23 @@ int hax_sync_vcpus(void); =20 #ifdef NEED_CPU_H +# ifdef CONFIG_HAX +# define CONFIG_HAX_IS_POSSIBLE +# endif +#else /* !NEED_CPU_H */ +# define CONFIG_HAX_IS_POSSIBLE +#endif =20 -#ifdef CONFIG_HAX +#ifdef CONFIG_HAX_IS_POSSIBLE =20 -int hax_enabled(void); +extern bool hax_allowed; =20 -#else /* CONFIG_HAX */ +#define hax_enabled() (hax_allowed) =20 -#define hax_enabled() (0) +#else /* !CONFIG_HAX_IS_POSSIBLE */ =20 -#endif /* CONFIG_HAX */ +#define hax_enabled() (0) =20 -#endif /* NEED_CPU_H */ +#endif /* CONFIG_HAX_IS_POSSIBLE */ =20 #endif /* QEMU_HAX_H */ diff --git a/target/i386/hax/hax-all.c b/target/i386/hax/hax-all.c index bf65ed6fa9..ccdcb6afab 100644 --- a/target/i386/hax/hax-all.c +++ b/target/i386/hax/hax-all.c @@ -49,18 +49,13 @@ const uint32_t hax_cur_version =3D 0x4; /* API v4: unma= pping and MMIO moves */ /* Minimum HAX kernel version */ const uint32_t hax_min_version =3D 0x4; /* API v4: supports unmapping */ =20 -static bool hax_allowed; +bool hax_allowed; =20 struct hax_state hax_global; =20 static void hax_vcpu_sync_state(CPUArchState *env, int modified); static int hax_arch_get_registers(CPUArchState *env); =20 -int hax_enabled(void) -{ - return hax_allowed; -} - int valid_hax_tunnel_size(uint16_t size) { return size >=3D sizeof(struct hax_tunnel); --=20 2.34.1