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[2001:8b0:1d0::2]) by smtp.gmail.com with ESMTPSA id e16-20020a05600c2dd000b0038ed449cbdbsm4312148wmh.3.2022.04.22.03.05.05 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 22 Apr 2022 03:05:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=l5uJxy4WfAzOW7qSBnV+0WxIG9WxiypmDb7cHj2F97M=; b=n4HQ57pzA89rxgqy9XnftRnmfbPKrlkiPHcoU57SL6YE3GU2knV/MWH3LtS8tQdHZ3 XlobWnsboUmB15JFZ+PAbZ7/qNx2iF7kMOnMSxwNoaiO4yv+h+RcHShu95Bdlrx0DCFS 3GSWI+mcQ7DZM2klgSOTmzrWav7esYRtQ6HGW26FRoqG41KnqrR5vucawmgMRsnhmKUA gmWlqC+/rA7iuh/eL0ZMrClaqotj8R9AHcAjBxpQxjrKaTu/ojVgUqvKqzRg5NC6HQt7 YK6HxB7t+hG1GptKkE5PDBJ41bhS5pH3kpINwpsbVUZOyfwx4fPXbMDi7BYCI1/RuGwc PcjQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=l5uJxy4WfAzOW7qSBnV+0WxIG9WxiypmDb7cHj2F97M=; b=G2RlnRc0D9R989kftBzgR6Mdrcky3wkqNQhYJALCHUuoSnL4751vG1J0hHcTzxxg7E mLVUMuSIiJ9cr+3Vbov2KbHEBdrUrNm1jOpWeQa+KJyKTJlUnjDENfp04DIK920vk1P2 bufVhrD+jI93sXbc3AA99Y66VMJRzd/r/wW7QzH2uwaqQDD8v0WGvbb7Vg22yWa2FD1/ Az8iblFT1KRbUMDljyigPn3X6ZB2T/TueHHKVKThHcCTW94v3uGhX/SVHc58qiwHYYUI B40DlMHuYBs94TUAW0z9ZMp/VKjnAam0aih4W8OMCCYwsMYTRfA+/QxwxF1VBTmGfDpe IxnA== X-Gm-Message-State: AOAM532pp5TZYaHvPXYaXPTBty52+8Z/Lk8nJ1oEIL/9xN0BSu/QXBQ0 kjQn3G039851Pwfj8AiKMYRZ7PADLmRpgw== X-Google-Smtp-Source: ABdhPJyCoj8SNUi4OxGNdnNp5CAjL4T7UCWukYJ7oFlpnJSvpztawKVwrZwjmJRJv5hOdnFHaGEEsg== X-Received: by 2002:a1c:2904:0:b0:37b:ea53:4cbf with SMTP id p4-20020a1c2904000000b0037bea534cbfmr3428761wmp.46.1650621905830; Fri, 22 Apr 2022 03:05:05 -0700 (PDT) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 34/61] hw/intc/arm_gicv3_redist: Implement gicv3_redist_mov_vlpi() Date: Fri, 22 Apr 2022 11:04:05 +0100 Message-Id: <20220422100432.2288247-35-peter.maydell@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220422100432.2288247-1-peter.maydell@linaro.org> References: <20220422100432.2288247-1-peter.maydell@linaro.org> 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::332; envelope-from=peter.maydell@linaro.org; helo=mail-wm1-x332.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, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham 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" X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1650623089164100005 Content-Type: text/plain; charset="utf-8" Implement the gicv3_redist_mov_vlpi() function (previously left as a stub). This function handles the work of a VMOVI command: it marks the vLPI not-pending on the source and pending on the destination. Signed-off-by: Peter Maydell Reviewed-by: Richard Henderson Message-id: 20220408141550.1271295-35-peter.maydell@linaro.org --- hw/intc/arm_gicv3_redist.c | 20 ++++++++++++++++++-- 1 file changed, 18 insertions(+), 2 deletions(-) diff --git a/hw/intc/arm_gicv3_redist.c b/hw/intc/arm_gicv3_redist.c index 2c4a87318bc..78dcdcc7621 100644 --- a/hw/intc/arm_gicv3_redist.c +++ b/hw/intc/arm_gicv3_redist.c @@ -1067,9 +1067,25 @@ void gicv3_redist_mov_vlpi(GICv3CPUState *src, uint6= 4_t src_vptaddr, int irq, int doorbell) { /* - * The redistributor handling for moving a VLPI will be added - * in a subsequent commit. + * Move the specified vLPI's pending state from the source redistribut= or + * to the destination. */ + if (!set_pending_table_bit(src, src_vptaddr, irq, 0)) { + /* Not pending on source, nothing to do */ + return; + } + if (vcpu_resident(src, src_vptaddr) && irq =3D=3D src->hppvlpi.irq) { + /* + * Update src's cached highest-priority pending vLPI if we just ma= de + * it not-pending + */ + gicv3_redist_update_vlpi(src); + } + /* + * Mark the vLPI pending on the destination (ringing the doorbell + * if the vCPU isn't resident) + */ + gicv3_redist_process_vlpi(dest, irq, dest_vptaddr, doorbell, irq); } =20 void gicv3_redist_vinvall(GICv3CPUState *cs, uint64_t vptaddr) --=20 2.25.1