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[109.243.67.101]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b8edacf1564sm415776866b.52.2026.02.09.08.52.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Feb 2026 08:52:54 -0800 (PST) X-Outflank-Mailman: Message body and most headers restored to incoming version X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: c801b671-05d7-11f1-b162-2bf370ae4941 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1770655975; x=1771260775; darn=lists.xenproject.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=HyJML4Sv6DfhXqyacLnIQ1gC+Bl4EUOQWOcTO9rdOdc=; b=f+EzXHzvTB6FHiyAY4+Jl2ixgu0bvHz0eloTerMjrqkHoybxObTysCkpnvCBsXTfSx hUxJQ8neBo2lHw3TrkpmMkvwY8NtGQbJ5qAV7AC/hplIA9KHRMzRCblskooj7rjHa9Ae uhei3rDtVw8WGYIetkknlnBbqtxc8EnFJhLQ7tUfLqYjm/PjXyZh0i2Xf3qYVhZYA0PH 7pbNL0968h5C8n85H5bwAKwmFVPm29HTGLJbl2GtyY9JH4JBYV1RJxpEpsG0Y5x9+8MR B00Ph04BR/dKSSKtb+mzI06anrH0ZGqf93krNMFt66IzM1afNvSFrLTv3KW6svvZ5L9e CIkw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1770655975; x=1771260775; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=HyJML4Sv6DfhXqyacLnIQ1gC+Bl4EUOQWOcTO9rdOdc=; b=TbffzPfQN/4vrRWBNPtzqCpQxaVn8JitH/+lvuR2a1B7Lyr2PvkZofsNOnJ3N57s8p 41CVb4vZUo6AuowcOLg/BUHBHkf4AG//W8R+ba3/fJiF8J7Nw/2ZpcYiRfd7krU2SoO8 5qK9Ee4ZKCqUggXULBr949l5sz9xc6S+3Y8o0Yr9w/BRPfTqdeTu3D1wmX898gUTj84J +08o09lrTd5+FxXHZHwAEaEzdTmMTth5CAYrxubhTl39iRJ+OBLLZkPufUfhfxeg1bbE RKyhAuEGeu4f0hwderr0hZSDiT4ZUzEWRk7SxYiushDhWqPwqJeFwdZPIZnhywsUkede TU+g== X-Gm-Message-State: AOJu0YzrGb3wvDfNQm5lrnLaOoJ0LYWwXP9sVggqoWCf+zA36HR7m4OX X+2dHfz3zEjQ4LgAsBpT5PEYHzG6fYHdJA4E44MHbKQGB7i1vfVwWicweTQDKdBD X-Gm-Gg: AZuq6aJ9Y62KokdIu1dXVkLc3JzHI0s/Eg5XHfABmHbYy8ekM7+3HwkuSckZ9TaCaOO l0qW0Yk8bT9nLGm6J86WDTB7BoHzU99oybR0ZY9QwOqH+1l/FeDBvgSVlipeWpzwZj464Ac5L7l iq3RYHXdNuqRCkC67GlrPrrVzmDCE3zXc5ToI6JhM0XAuSjCZQCmVNc6wCYVebyNHczlxC6ceW/ buGmYYkmpp9evLFfNV69NJ36T8rE35oUbdBSjAg80AtTmdhXrPyVfQehJqb6KQBIkxIu+AKw96Y zLRj6VlOzZMWocOVGslliETcYqUnSWkE2VVE7FOgk+fUUQVxRzl1oTApkKBBiQ8PJS8Ec0rURzu 4G7JFhwTXDHijxGc27CUe72IDu7ZESYQz8221T9ibVdUcfmenEsSg9KQWrnu2q7Dyuqp0rwKtZy syC+QpPXCfG8QwAVeOYyFYAPB6lU+roF+0DC88Vq6pcprWmDX6VWexcFc+vw== X-Received: by 2002:a17:906:6a18:b0:b8d:f859:d228 with SMTP id a640c23a62f3a-b8edf1a942amr632341966b.17.1770655974628; Mon, 09 Feb 2026 08:52:54 -0800 (PST) From: Oleksii Kurochko To: xen-devel@lists.xenproject.org Cc: Romain Caritey , Oleksii Kurochko , Alistair Francis , Connor Davis , Andrew Cooper , Anthony PERARD , Michal Orzel , Jan Beulich , Julien Grall , =?UTF-8?q?Roger=20Pau=20Monn=C3=A9?= , Stefano Stabellini Subject: [PATCH v3 16/16] xen/riscv: implement sync_vcpu_execstate() Date: Mon, 9 Feb 2026 17:52:29 +0100 Message-ID: X-Mailer: git-send-email 2.52.0 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1770656356529154101 Content-Type: text/plain; charset="utf-8" The scheduler may call this function to force synchronization of given vCPU's state. RISC-V does not support lazy context switching, so nothing is done in sync_vcpu_execstate() and sync_local_execstate(). Signed-off-by: Oleksii Kurochko --- This patch is dependent on patch from ML: [PATCH] sched: move vCPU exec state barriers --- Changes in v3: - Align sync_vcpu_execstate() with patch: [PATCH] sched: move vCPU exec state barriers --- Changes in v2: - New patch. --- xen/arch/riscv/domain.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/xen/arch/riscv/domain.c b/xen/arch/riscv/domain.c index 30a966f53c1d..ecb4ef8d0c89 100644 --- a/xen/arch/riscv/domain.c +++ b/xen/arch/riscv/domain.c @@ -245,3 +245,13 @@ void vcpu_kick(struct vcpu *v) smp_send_event_check_mask(cpumask_of(v->processor)); } } + +void sync_local_execstate(void) +{ + /* Nothing to do -- no lazy switching */ +} + +void sync_vcpu_execstate(struct vcpu *v) +{ + /* Nothing to do -- no lazy switching */ +} --=20 2.52.0