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Mon, 9 Mar 2020 10:24:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1583749489; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=MvayPD2KrkjvVludp3nPmXgg5XhOf+bBUlyipWBvYKU=; b=L+ozH3rudY9vHAlZErViOP10OdoYp4zH/88HEpf2tOLoN57SVig1spxu4gjuUfnPKzBV5Z aV6yXmfA5U8d2Xe8efLoGAQnu8mRz+cJK8lC3xVWDxPnIgvC92e8ahEyzKHn3Sai0TbjuU YkE+FM+IhbOE3KobaaSPe7fVUFIecU8= X-MC-Unique: jnfEeXoHOma61Zys7wINog-1 From: Eric Auger To: eric.auger.pro@gmail.com, eric.auger@redhat.com, maz@kernel.org, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, qemu-devel@nongnu.org, qemu-arm@nongnu.org Subject: [kvm-unit-tests PATCH v4 03/13] arm/arm64: gic: Introduce setup_irq() helper Date: Mon, 9 Mar 2020 11:24:10 +0100 Message-Id: <20200309102420.24498-4-eric.auger@redhat.com> In-Reply-To: <20200309102420.24498-1-eric.auger@redhat.com> References: <20200309102420.24498-1-eric.auger@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 207.211.31.81 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, drjones@redhat.com, andre.przywara@arm.com, thuth@redhat.com, yuzenghui@huawei.com, alexandru.elisei@arm.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" ipi_enable() code would be reusable for other interrupts than IPI. Let's rename it setup_irq() and pass an interrupt handler pointer. Signed-off-by: Eric Auger --- v2 -> v3: - do not export setup_irq anymore --- arm/gic.c | 20 +++++++------------- 1 file changed, 7 insertions(+), 13 deletions(-) diff --git a/arm/gic.c b/arm/gic.c index fcf4c1f..abf08c7 100644 --- a/arm/gic.c +++ b/arm/gic.c @@ -34,6 +34,7 @@ static struct gic *gic; static int acked[NR_CPUS], spurious[NR_CPUS]; static int bad_sender[NR_CPUS], bad_irq[NR_CPUS]; static cpumask_t ready; +typedef void (*handler_t)(struct pt_regs *regs __unused); =20 static void nr_cpu_check(int nr) { @@ -215,20 +216,20 @@ static void ipi_test_smp(void) report_prefix_pop(); } =20 -static void ipi_enable(void) +static void setup_irq(handler_t handler) { gic_enable_defaults(); #ifdef __arm__ - install_exception_handler(EXCPTN_IRQ, ipi_handler); + install_exception_handler(EXCPTN_IRQ, handler); #else - install_irq_handler(EL1H_IRQ, ipi_handler); + install_irq_handler(EL1H_IRQ, handler); #endif local_irq_enable(); } =20 static void ipi_send(void) { - ipi_enable(); + setup_irq(ipi_handler); wait_on_ready(); ipi_test_self(); ipi_test_smp(); @@ -238,7 +239,7 @@ static void ipi_send(void) =20 static void ipi_recv(void) { - ipi_enable(); + setup_irq(ipi_handler); cpumask_set_cpu(smp_processor_id(), &ready); while (1) wfi(); @@ -295,14 +296,7 @@ static void ipi_clear_active_handler(struct pt_regs *r= egs __unused) static void run_active_clear_test(void) { report_prefix_push("active"); - gic_enable_defaults(); -#ifdef __arm__ - install_exception_handler(EXCPTN_IRQ, ipi_clear_active_handler); -#else - install_irq_handler(EL1H_IRQ, ipi_clear_active_handler); -#endif - local_irq_enable(); - + setup_irq(ipi_clear_active_handler); ipi_test_self(); report_prefix_pop(); } --=20 2.20.1