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[109.243.67.101]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-439dae57c05sm4406550f8f.39.2026.03.06.08.33.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 06 Mar 2026 08:33:53 -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: 43d443d0-197a-11f1-b164-2bf370ae4941 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1772814833; x=1773419633; 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=cYzV7pV3IRuCnaF6MoayYG+rthZpT+FdfN6FzWyJXSQ=; b=Mgr8bq7+BcKVYbV63vadXQqQXTgoOwBQ9IBlF0hMKa93o8qGy4qIji+jmtD/pdlFuH p2jkAGYOReA0SISIr9+1Z0ifVUGPYkRiQ41p6ixNluXCvCKOstsmtRpW8/XR+h3w1Wyh +1oJy6pX2V8mYNPgu3RTRnDmosxm7L4Lhp1SHINneYlk2k99ylwZ5UBRaXbt7PqlsxrU y75o3R9oJqQKagApicWodfk7cDaAanHQoUHbrzTCv92eleY1hJjRHiIjzFw1aTpEp7PZ mDG4izOm53IVbsdlRXVNsNH+0ea7QYSlE5x+YDjmwM7kxLUFWOw2BoNsiZXWJI6xfDNP ZYjA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772814833; x=1773419633; 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=cYzV7pV3IRuCnaF6MoayYG+rthZpT+FdfN6FzWyJXSQ=; b=aVNUQlTM3gEckrmDFoPihEUquAU0xu8QA7hu5gg9tDRQqkc1gS3jZLJuZg/MaJSNrO rxmXrp0JGs43ZccrfdJ3fbrNlGYJr3zvN6EmxHxA6tGdfN7IUucVDIVyI/1mHIfKZMHo W9k4NUGHjfLxLv8CIkIMCo8Nap/oP3ZOnnoL2MXLNIJN17ggoa2WhUT8SAiizZyX86Wj 2EO5ts5MPggPiZ+v32B8CdC0ky91XEeCNR2Q99ZKaSjunw+AUpNE++rKoWvS77FiqcH8 NkcsxJGID9GhLqqRAdLmfBJo8fzqtb2blcRe8GPaLGYdtFbIqfV25nI6b03aFC2uUZU8 SBzg== X-Gm-Message-State: AOJu0YxItaX774536MO8Azl3Md/pkDXfr6W1elLI78KdbJXfSacFpXa/ dCG4A4R9MgSZISlVz58Hsz+pvTniIr2IbYDS5avmo7zQE4dGgxhdkqF0TZhq8w== X-Gm-Gg: ATEYQzwSTiay9VRfHdnqaipDf+bk3FvZiESIE5a3SncTn8suqTRPJ0wx3OxwxnlTxhR vtSRMN9T9LYCM9lB5HQupxpWZIDLruNf9SWyLK+U5pEwvFKsWBV7yXrNnAVWk/jK8S+XuoWS5eT pOdzEoA+Di6LGjcTgKc4kCiSiii/txnptSsK2Q65FzqKi7xakiewzqr6gROekdv2c9bZdFQQKX3 NmM9x+oeyvAkSJh5Qj+5Lvt3/cxxmW0ClVi6Hgh1QqIz5sqmnsv8JM9rntT/zB+0F5H0Zsg9Gi/ 86qkieeIfvgsQl/eY7e8rbNdg927Ym/mMsRJ2dnkJTE4DkN+OudXslkf0HBIM4v81uCftKse84T M+QtQiCLGYQrmDV00wKUrjIKEXF8oeQynunr4S6o98IlVURlLa2I83mKQex+HFSbOiDC3L0kxH1 lU2fhar8I+wjr9pHVa2ORRPFCtLiLa8tMi1PP1Z85o/StB5tF22+zVqa4aMp1kVDC7jw== X-Received: by 2002:a05:6000:1846:b0:439:b7b5:b1d1 with SMTP id ffacd0b85a97d-439da65d6e4mr4835532f8f.18.1772814833266; Fri, 06 Mar 2026 08:33:53 -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 v7 13/14] xen/riscv: implement sync_vcpu_execstate() Date: Fri, 6 Mar 2026 17:33:30 +0100 Message-ID: X-Mailer: git-send-email 2.53.0 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1772814860935158501 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 Acked-by: Jan Beulich --- Changes in v6-v7: - Nothing changed. Only rebase. --- Changes in v5: - It was something wrong with prev. rebase. Drop stubs for sync_local_execstate() and sync_vcpu_execstate() in this patch. --- Changes in v4: - Drop footer as [PATCH] sched: move vCPU exec state barriers is merged to upstream/staging. - Add Acked-by: Jan Beulich . --- 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 ++++++++++ xen/arch/riscv/stubs.c | 10 ---------- 2 files changed, 10 insertions(+), 10 deletions(-) diff --git a/xen/arch/riscv/domain.c b/xen/arch/riscv/domain.c index c8ce1efa884d..7e3070101714 100644 --- a/xen/arch/riscv/domain.c +++ b/xen/arch/riscv/domain.c @@ -278,6 +278,16 @@ void vcpu_kick(struct vcpu *v) } } =20 +void sync_local_execstate(void) +{ + /* Nothing to do -- no lazy switching */ +} + +void sync_vcpu_execstate(struct vcpu *v) +{ + /* Nothing to do -- no lazy switching */ +} + static void __init __maybe_unused build_assertions(void) { /* diff --git a/xen/arch/riscv/stubs.c b/xen/arch/riscv/stubs.c index 2f3a0ce76af9..acbb5b9123ea 100644 --- a/xen/arch/riscv/stubs.c +++ b/xen/arch/riscv/stubs.c @@ -91,16 +91,6 @@ void continue_running(struct vcpu *same) BUG_ON("unimplemented"); } =20 -void sync_local_execstate(void) -{ - BUG_ON("unimplemented"); -} - -void sync_vcpu_execstate(struct vcpu *v) -{ - BUG_ON("unimplemented"); -} - void startup_cpu_idle_loop(void) { BUG_ON("unimplemented"); --=20 2.53.0