From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7BFBAC433F5 for ; Fri, 1 Apr 2022 14:49:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352645AbiDAOvG (ORCPT ); Fri, 1 Apr 2022 10:51:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37628 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347391AbiDAOcW (ORCPT ); Fri, 1 Apr 2022 10:32:22 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1A0F35F8F8; Fri, 1 Apr 2022 07:28:39 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id AA93E61CAE; Fri, 1 Apr 2022 14:28:38 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 86548C34114; Fri, 1 Apr 2022 14:28:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1648823318; bh=qjxQ+TuJJClyKJGiJyDQnjheZO2HcHaN/3KsyeKu5cY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hGAzgIKSkvZi5K292zCw0hRaxrHSzBc/IyoXcMvSLWPrSCcu1F87ueVE/f7Obrj/H j1mjy4vOI5QShCks9Maf7NGs2FOcXW2n0ZCpeiQGyXiPumqB6P+dN/OrtEBRyREckW JokuByKkfghKwpDwk3ZryDlPx/0YM+2rZgJs0zEkmkwCAjME3PldGLYJBycvrJxqrA EpUIvMdIic8N/qOkc0TwSUbJhlQyJEUBVPGieeOsiYgHaz3/og0JqMFMyjgoY5NH1Z oGlpBZIC97hVgVwhU0thbj9/ynhTTpIsK+kEwnDnbBLb8RKvQ5308/OSg2gQxZ541t XDp7rsaNgMsHQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Ricardo Koller , Reiji Watanabe , Andrew Jones , Marc Zyngier , Sasha Levin , pbonzini@redhat.com, shuah@kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, linux-kselftest@vger.kernel.org Subject: [PATCH AUTOSEL 5.17 055/149] kvm: selftests: aarch64: fix some vgic related comments Date: Fri, 1 Apr 2022 10:24:02 -0400 Message-Id: <20220401142536.1948161-55-sashal@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220401142536.1948161-1-sashal@kernel.org> References: <20220401142536.1948161-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ricardo Koller [ Upstream commit a5cd38fd9c47b23abc6df08d6ee6a71b39038185 ] Fix the formatting of some comments and the wording of one of them (in gicv3_access_reg). Signed-off-by: Ricardo Koller Reported-by: Reiji Watanabe Cc: Andrew Jones Reviewed-by: Andrew Jones Signed-off-by: Marc Zyngier Link: https://lore.kernel.org/r/20220127030858.3269036-5-ricarkol@google.com Signed-off-by: Sasha Levin --- tools/testing/selftests/kvm/aarch64/vgic_irq.c | 12 ++++++++---- tools/testing/selftests/kvm/lib/aarch64/gic_v3.c | 10 ++++++---- tools/testing/selftests/kvm/lib/aarch64/vgic.c | 3 ++- 3 files changed, 16 insertions(+), 9 deletions(-) diff --git a/tools/testing/selftests/kvm/aarch64/vgic_irq.c b/tools/testing/selftests/kvm/aarch64/vgic_irq.c index 48e43e24d240..554ca649d470 100644 --- a/tools/testing/selftests/kvm/aarch64/vgic_irq.c +++ b/tools/testing/selftests/kvm/aarch64/vgic_irq.c @@ -306,7 +306,8 @@ static void guest_restore_active(struct test_args *args, uint32_t prio, intid, ap1r; int i; - /* Set the priorities of the first (KVM_NUM_PRIOS - 1) IRQs + /* + * Set the priorities of the first (KVM_NUM_PRIOS - 1) IRQs * in descending order, so intid+1 can preempt intid. */ for (i = 0, prio = (num - 1) * 8; i < num; i++, prio -= 8) { @@ -315,7 +316,8 @@ static void guest_restore_active(struct test_args *args, gic_set_priority(intid, prio); } - /* In a real migration, KVM would restore all GIC state before running + /* + * In a real migration, KVM would restore all GIC state before running * guest code. */ for (i = 0; i < num; i++) { @@ -503,7 +505,8 @@ static void guest_code(struct test_args *args) test_injection_failure(args, f); } - /* Restore the active state of IRQs. This would happen when live + /* + * Restore the active state of IRQs. This would happen when live * migrating IRQs in the middle of being handled. */ for_each_supported_activate_fn(args, set_active_fns, f) @@ -844,7 +847,8 @@ int main(int argc, char **argv) } } - /* If the user just specified nr_irqs and/or gic_version, then run all + /* + * If the user just specified nr_irqs and/or gic_version, then run all * combinations. */ if (default_args) { diff --git a/tools/testing/selftests/kvm/lib/aarch64/gic_v3.c b/tools/testing/selftests/kvm/lib/aarch64/gic_v3.c index e4945fe66620..263bf3ed8fd5 100644 --- a/tools/testing/selftests/kvm/lib/aarch64/gic_v3.c +++ b/tools/testing/selftests/kvm/lib/aarch64/gic_v3.c @@ -19,7 +19,7 @@ struct gicv3_data { unsigned int nr_spis; }; -#define sgi_base_from_redist(redist_base) (redist_base + SZ_64K) +#define sgi_base_from_redist(redist_base) (redist_base + SZ_64K) #define DIST_BIT (1U << 31) enum gicv3_intid_range { @@ -105,7 +105,8 @@ static void gicv3_set_eoi_split(bool split) { uint32_t val; - /* All other fields are read-only, so no need to read CTLR first. In + /* + * All other fields are read-only, so no need to read CTLR first. In * fact, the kernel does the same. */ val = split ? (1U << 1) : 0; @@ -160,8 +161,9 @@ static void gicv3_access_reg(uint32_t intid, uint64_t offset, GUEST_ASSERT(bits_per_field <= reg_bits); GUEST_ASSERT(!write || *val < (1U << bits_per_field)); - /* Some registers like IROUTER are 64 bit long. Those are currently not - * supported by readl nor writel, so just asserting here until then. + /* + * This function does not support 64 bit accesses. Just asserting here + * until we implement readq/writeq. */ GUEST_ASSERT(reg_bits == 32); diff --git a/tools/testing/selftests/kvm/lib/aarch64/vgic.c b/tools/testing/selftests/kvm/lib/aarch64/vgic.c index f5cd0c536d85..7c876ccf9294 100644 --- a/tools/testing/selftests/kvm/lib/aarch64/vgic.c +++ b/tools/testing/selftests/kvm/lib/aarch64/vgic.c @@ -152,7 +152,8 @@ static void vgic_poke_irq(int gic_fd, uint32_t intid, attr += SZ_64K; } - /* All calls will succeed, even with invalid intid's, as long as the + /* + * All calls will succeed, even with invalid intid's, as long as the * addr part of the attr is within 32 bits (checked above). An invalid * intid will just make the read/writes point to above the intended * register space (i.e., ICPENDR after ISPENDR). -- 2.34.1