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[2001:8b0:1d0::2]) by smtp.gmail.com with ESMTPSA id i12-20020a05600c354c00b003cfd64b6be1sm8388787wmq.27.2022.12.15.04.50.15 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 15 Dec 2022 04:50:15 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=HwbRvl+35CTPIyxpkdvHciwwdNBHg4iIhCv/TONaLwM=; b=jzQUC7Giq0QmU4apJzKiqXNSM1DzjTyi/wUgHpCQ9zbm12r8MEJSUtkBfLarRaxF8n 5pgFnAkSpm37NyLsFvp5UpECi+mYfUYOy/98hqbKRupoNfHrgSom2je5Xavoy2pIR35G EYQphkdSDJaHS0vjGpYsBx/kas35tTfTtRCnwXF75frZQdk7CAZhH8MXmxpdJ4EkbQ/x 2d8V2IsEZ0+jxJEDUwMVthyhTTKz5kxtdRUF+3+mDEt/ypYsIfZeCpjawBCmI8ndISdp MQNHij12ufGfXlVPR1xBAvgRvOHRg0CtNOrd9ibfoCyDDJFMlvBvNreT9haNjtBVfGPr yRoA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=HwbRvl+35CTPIyxpkdvHciwwdNBHg4iIhCv/TONaLwM=; b=UJs/LIRIdQFO9gRrnfxrbVT7uihdc/thzW0nRpK0K4HIUYx8LyC3IEiagdZEVd/k6f /vL4D1iGRiDZjcF1snilZpu7Ilw7wIIBKHOmoSOzNH+D7snF8RObiIW9Ovb0G30TL31R 7R/dWxDPRKZCZtFWPz7+Ej8ayjOmbqQBrnSmW7Ij60MAsYTbPXzNtsUD8boKvQNtCn/z 3/0IbIgzQxWZN5Cc4HqAEl7zNKnlLFtrLCEH4mV9kK9vj6sE8l9tnjZt0aM3ZRp8HYwH TOzRmfICoa9a9PlZd42OzGI0cx1jB+Jus9Mp7SFBU8r+229z8uc1XfvHvM6xJK1GrLTp b2pg== X-Gm-Message-State: ANoB5pmta7KyhOWf4wjEcYzgNOWlX3UegkssZR+WHZLdsmekOoLz0v5g VLR2FXgA92CG9yP2tPBGtA3aXK9gp2atC3G8 X-Google-Smtp-Source: AA0mqf7o9pRJORGjNL6HsUgh+gZXJGZYhfYMWfUDAo5EqLyBOwfZFxjaYUXaAzjEBE+NTi/sqlz04w== X-Received: by 2002:a05:600c:4f93:b0:3cf:6e85:eda7 with SMTP id n19-20020a05600c4f9300b003cf6e85eda7mr22601868wmq.14.1671108615872; Thu, 15 Dec 2022 04:50:15 -0800 (PST) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 04/29] hw/arm/virt: Introduce virt_get_high_memmap_enabled() helper Date: Thu, 15 Dec 2022 12:49:44 +0000 Message-Id: <20221215125009.980128-5-peter.maydell@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221215125009.980128-1-peter.maydell@linaro.org> References: <20221215125009.980128-1-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::32a; envelope-from=peter.maydell@linaro.org; helo=mail-wm1-x32a.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 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-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1671109124033100003 Content-Type: text/plain; charset="utf-8" From: Gavin Shan This introduces virt_get_high_memmap_enabled() helper, which returns the pointer to vms->highmem_{redists, ecam, mmio}. The pointer will be used in the subsequent patches. No functional change intended. Signed-off-by: Gavin Shan Reviewed-by: Eric Auger Reviewed-by: Cornelia Huck Reviewed-by: Marc Zyngier Tested-by: Zhenyu Zhang Message-id: 20221029224307.138822-5-gshan@redhat.com Signed-off-by: Peter Maydell --- hw/arm/virt.c | 32 +++++++++++++++++++------------- 1 file changed, 19 insertions(+), 13 deletions(-) diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 3bb1bf079ff..7689337470a 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -1690,14 +1690,31 @@ static uint64_t virt_cpu_mp_affinity(VirtMachineSta= te *vms, int idx) return arm_cpu_mp_affinity(idx, clustersz); } =20 +static inline bool *virt_get_high_memmap_enabled(VirtMachineState *vms, + int index) +{ + bool *enabled_array[] =3D { + &vms->highmem_redists, + &vms->highmem_ecam, + &vms->highmem_mmio, + }; + + assert(ARRAY_SIZE(extended_memmap) - VIRT_LOWMEMMAP_LAST =3D=3D + ARRAY_SIZE(enabled_array)); + assert(index - VIRT_LOWMEMMAP_LAST < ARRAY_SIZE(enabled_array)); + + return enabled_array[index - VIRT_LOWMEMMAP_LAST]; +} + static void virt_set_high_memmap(VirtMachineState *vms, hwaddr base, int pa_bits) { hwaddr region_base, region_size; - bool fits; + bool *region_enabled, fits; int i; =20 for (i =3D VIRT_LOWMEMMAP_LAST; i < ARRAY_SIZE(extended_memmap); i++) { + region_enabled =3D virt_get_high_memmap_enabled(vms, i); region_base =3D ROUND_UP(base, extended_memmap[i].size); region_size =3D extended_memmap[i].size; =20 @@ -1715,18 +1732,7 @@ static void virt_set_high_memmap(VirtMachineState *v= ms, vms->highest_gpa =3D region_base + region_size - 1; } =20 - switch (i) { - case VIRT_HIGH_GIC_REDIST2: - vms->highmem_redists &=3D fits; - break; - case VIRT_HIGH_PCIE_ECAM: - vms->highmem_ecam &=3D fits; - break; - case VIRT_HIGH_PCIE_MMIO: - vms->highmem_mmio &=3D fits; - break; - } - + *region_enabled &=3D fits; base =3D region_base + region_size; } } --=20 2.25.1