From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f170.google.com (mail-pl1-f170.google.com [209.85.214.170]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 34BC82192FA for ; Mon, 13 Jul 2026 01:03:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.170 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783904636; cv=none; b=QkVziH4tmXm4SimjwfKq75Frn3vLSr22/bMN5wUfbaWY/7XoWyrTgGu5+K+sEb0gx7MONKxyVuRm05B/UrMjPeWKh5PoFzkKJ9T+0bh8UN/0VROFQmltgWYXXEWvZQVnOnkCtLHNyRbXm+jCgMsUKu+lnEsa3ucn/qly+utGVJY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783904636; c=relaxed/simple; bh=jKX7yCJzLXTBm7/RoRGPTwNXXmYDIrIjrn7OXhM9jJQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Upl2DbAsiMTuONLk3J0bW1LZUaOvrqAmobUluyJCIDNH+59G4YBuyKbW7qzo0Gpfbm8TNBPyW26v+HXU8gVKcwdrOVtWXPtO639ZzTVrsxmB1e9feMBwqgiDG4ZYoy36aVIIQfueCUY2KadoT60gG82RhgtcMVnmQpz2vnmAB0Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=Z8xM5z2e; arc=none smtp.client-ip=209.85.214.170 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Z8xM5z2e" Received: by mail-pl1-f170.google.com with SMTP id d9443c01a7336-2caed617615so27573765ad.3 for ; Sun, 12 Jul 2026 18:03:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1783904634; x=1784509434; darn=vger.kernel.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:content-type; bh=MI4l7nifRnfxUSWJkRHmALVeDUyVcPjbpLqiu+zme2g=; b=Z8xM5z2el85KExbg2nd2ZXUOuGVt9dtLL+uub/EEgQ3U/bge92iNKmKh/eMNmN3EO8 nV6E0bixZZUYhICn5DeJ65RHLwh2GlF2ZpbZgMsxnueCr8Wez4acScnjgbANWmS1TJyU zwuRy95S42ufRymLRdiBJQy/idVt4xw5otYOWB+8yhb0n8+fW2bNi4XI76aFKd+zIIYV c+TP9OzzwdFVEszAJJDB3cm45N2vDo34ycU3rmWjV3+lER/gDF6Pr+xSuaKNXD7onXA0 Pwlki9zXqrzRKX1Pg9Fwfxgwb24qRsLNxgACqzCHcU/YwycrA223TUxYDi67aIy2oZji 4KIA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1783904634; x=1784509434; 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:content-type; bh=MI4l7nifRnfxUSWJkRHmALVeDUyVcPjbpLqiu+zme2g=; b=oDPSNxhTunfOGpsBJ92mG+QTOX7KwYI4jNPhdqE+FenUcpAjaWyOrYkIIUWThhJnue FPOD2THIaHAx0TLs/4c7+vsleqaO4Cmd2IpKAXE3x1M8S6nDefgtZ5Vv7pRbQ4yFjI0A rnmqXfcg/llwah8x7vQByM3EHSBv7jeYx+4hDCeeEE1Z7ds3X3u04KhmSr+L4LKMPdmh Dx7YfXW/H1YtiDXuKX3c07HBgGwhCUeaDCQHA3BDkyZWdrUcus+aFhOIOGXlm9XeSFJJ a6wZ4zP+OuW7YHZnT1j5imnzIR+g413wnmr/gYdMhsBtz1kj9CQW3hn8CoOK73WzfgaP T9jg== X-Forwarded-Encrypted: i=1; AHgh+Rr1EDnmuUP2V3jt3bq7l0KTM33Vs19pSItF3lY/oNkEYRnDJ/ww4qXfMe8ulNa5ptGCaQQq+BBi5HwsHgo=@vger.kernel.org X-Gm-Message-State: AOJu0YzA8xGs+P46OhqU7iviJI6LFotE75+p2oW+enMfXmNSE+Tl9SIu WYRvRb3O+H8Q74WSgYEGNAUTwzf6yZ9T8r2kS6soYZQiYpejlMQ9i6Gf X-Gm-Gg: AfdE7cnrZitBHmGsW7aFAktFKsAHCCUPORXG9hk3LPtlRBLUSVZ0gK/vkS67eVSXcUR j1EVKN1hpPUsywZvJCwPvW42pj9gXnCeEJVQgV8fbqXFzweTj4FzfD1/R6GtYHmDN/e3WeaJp4i pLb/t2Z6D7NPi3MzQwWkoIwsQq2IT7kX10NC1GlKxugwtXAwo1Yb2KegWcGyq8sNFaBUfNalG7p YR20lb0JTn9IwUrZML9WAzvF/zXVkUbMxHqLC7sf/1t+5ncGBwXVH0JBbG5r/jXwsOsKC4AAsvR eHx4dQTOSF8EHNYfxyg33g2j/Oil144hGDPoYX9UGvd0bJUkSv1XchttkS36KI4u50rN7nKsH7I ACrovvjbPT7c6VAwvyVOQCnvXAgILiobC2voPnzQas7LcaWyO7XvKn76qOW7yrGU1/Z9XjpLifT INsQVfo/NfNG4= X-Received: by 2002:a17:902:d546:b0:2c9:cf62:6f61 with SMTP id d9443c01a7336-2ce9eac212bmr74630405ad.17.1783904634295; Sun, 12 Jul 2026 18:03:54 -0700 (PDT) Received: from localhost ([121.250.214.124]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2ccc9bf737bsm89409935ad.19.2026.07.12.18.03.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 12 Jul 2026 18:03:54 -0700 (PDT) From: Inochi Amaoto To: Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Anup Patel , Atish Patra , Paolo Bonzini , Shuah Khan , Andy Chiu , Charlie Jenkins , Deepak Gupta , Thomas Huth , Inochi Amaoto , Sergey Matyukevich Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-kselftest@vger.kernel.org, Yixun Lan , Longbin Li , Quan Zhou Subject: [PATCH v6 2/8] KVM: riscv: selftests: add Svadu FWFT extension to get-reg-list test Date: Mon, 13 Jul 2026 09:02:55 +0800 Message-ID: <20260713010302.303278-3-inochiama@gmail.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260713010302.303278-1-inochiama@gmail.com> References: <20260713010302.303278-1-inochiama@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The KVM RISC-V allows Svadu FWFT for Guest/VM so add this extension to get-reg-list test. Assisted-by: YuanSheng:claude-4.7-opus Co-developed-by: Quan Zhou Signed-off-by: Quan Zhou Signed-off-by: Inochi Amaoto --- .../selftests/kvm/riscv/get-reg-list.c | 21 +++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/tools/testing/selftests/kvm/riscv/get-reg-list.c b/tools/testing/selftests/kvm/riscv/get-reg-list.c index cb86cb6b3635..94e33b2ee796 100644 --- a/tools/testing/selftests/kvm/riscv/get-reg-list.c +++ b/tools/testing/selftests/kvm/riscv/get-reg-list.c @@ -745,6 +745,9 @@ static const char *sbi_fwft_id_to_str(__u64 reg_off) case 3: return "KVM_REG_RISCV_SBI_FWFT | KVM_REG_RISCV_SBI_FWFT_REG(pointer_masking.enable)"; case 4: return "KVM_REG_RISCV_SBI_FWFT | KVM_REG_RISCV_SBI_FWFT_REG(pointer_masking.flags)"; case 5: return "KVM_REG_RISCV_SBI_FWFT | KVM_REG_RISCV_SBI_FWFT_REG(pointer_masking.value)"; + case 6: return "KVM_REG_RISCV_SBI_FWFT | KVM_REG_RISCV_SBI_FWFT_REG(pte_ad_hw_updating.enable)"; + case 7: return "KVM_REG_RISCV_SBI_FWFT | KVM_REG_RISCV_SBI_FWFT_REG(pte_ad_hw_updating.flags)"; + case 8: return "KVM_REG_RISCV_SBI_FWFT | KVM_REG_RISCV_SBI_FWFT_REG(pte_ad_hw_updating.value)"; } return strdup_printf("KVM_REG_RISCV_SBI_FWFT | %lld /* UNKNOWN */", reg_off); } @@ -944,6 +947,13 @@ static __u64 sbi_fwft_pointer_masking_regs[] = { KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_STATE | KVM_REG_RISCV_SBI_FWFT | KVM_REG_RISCV_SBI_FWFT_REG(pointer_masking.value), }; +static __u64 sbi_fwft_pte_ad_hw_updating_regs[] = { + KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_FWFT, + KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_STATE | KVM_REG_RISCV_SBI_FWFT | KVM_REG_RISCV_SBI_FWFT_REG(pte_ad_hw_updating.enable), + KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_STATE | KVM_REG_RISCV_SBI_FWFT | KVM_REG_RISCV_SBI_FWFT_REG(pte_ad_hw_updating.flags), + KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_STATE | KVM_REG_RISCV_SBI_FWFT | KVM_REG_RISCV_SBI_FWFT_REG(pte_ad_hw_updating.value), +}; + static __u64 zicbom_regs[] = { KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CONFIG | KVM_REG_RISCV_CONFIG_REG(zicbom_block_size), KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZICBOM, @@ -1259,6 +1269,16 @@ static struct vcpu_reg_list config_sbi_fwft_pointer_masking = { }, }; +static struct vcpu_reg_list config_sbi_fwft_pte_ad_hw_updating = { + .sublists = { + SUBLIST_BASE, + SUBLIST_ISA(svade, SVADE), + SUBLIST_ISA(svadu, SVADU), + SUBLIST_SBI(fwft_pte_ad_hw_updating, FWFT), + {0}, + }, +}; + struct vcpu_reg_list *vcpu_configs[] = { &config_sbi_base, &config_sbi_sta, @@ -1268,6 +1288,7 @@ struct vcpu_reg_list *vcpu_configs[] = { &config_sbi_mpxy, &config_sbi_fwft_misaligned_deleg, &config_sbi_fwft_pointer_masking, + &config_sbi_fwft_pte_ad_hw_updating, &config_aia, &config_fp_f, &config_fp_d, -- 2.55.0