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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id AED55C3DA6D for ; Fri, 23 May 2025 11:23:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=2VgXvOleXVZW0eoXm8hVMQsAS4bR0ZKRbH6OdM4IkbQ=; b=VQB8mF9sNQLsYO 9bQM0/+B4+OmQB3wjiQYc5V+EYY+4gDJPvxzxk0m8ffaT7YD5ATTuWAPaCugV6bYbunuZ6P0mOuf5 Tulp7uvTiyHREgCbKp3grV5kl2VgpAasqzxhdM7nVxtmHkGRNjSoSdk9pOU03w65jemqzj2LaPkYM tkFNmCsB17zbiqUZ1Mv4fedc9b4N188Du1savxv1yqRYTi9vWJ9RVGyDv34kJiWW7b2/DH0nUzmiX rADznSvxN8Lv5apjTvkoqF++gk1bnHCwkJjNkZHvzNd5TLoRF1h8bHhIk5wxf4XF1/sZ/utpsbtQm P63QUQbuIDBx3KQRU6hA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uIQUu-00000003hS1-1RjO; Fri, 23 May 2025 11:23:32 +0000 Received: from mail-pf1-x435.google.com ([2607:f8b0:4864:20::435]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uIPYQ-00000003aRW-0SJX for linux-riscv@lists.infradead.org; Fri, 23 May 2025 10:23:07 +0000 Received: by mail-pf1-x435.google.com with SMTP id d2e1a72fcca58-73972a54919so8184617b3a.3 for ; Fri, 23 May 2025 03:23:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rivosinc-com.20230601.gappssmtp.com; s=20230601; t=1747995785; x=1748600585; darn=lists.infradead.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; bh=jL4iC9TbsUd0FaNofW/nJkV1WGoug0A9XRZElPbt0BQ=; b=fA3/6vJz805lqf6W7+YkLm5giIW/YScOZkdPdaUW7UAC2tKwhGgdOmtpSGjjuSPNRN 82CZScyymUoVKAGutgCrjH8dabnHwwATcElbSvGB5Y0yvOPpSxfklgloVgdp2xRo/24U wrWdA0fbOtQjNidMYii6LSwTP66AbyWe2RUhWQCXXMUYl51xbOwFoJDQBbHG1dKpddSS efUxj2cM1Dc13O8OtI5b+pAp1Y5zRHhlPM9Uoc0KO6q4tkJX1zoCwGFjUSqejqcLQ9pg skG0fd2Qx5ZKxStiQJaqJT/Tpq1XkWC9raQBWOoFPO40LvP1C0yv4cwhVwp460kDLKYK r6OA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1747995785; x=1748600585; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=jL4iC9TbsUd0FaNofW/nJkV1WGoug0A9XRZElPbt0BQ=; b=SpmE9451ws8DI/WvbLxwKvwHLqWH0j1S/1xF33gQO4q2Mn+ntkzrTC912uJ91OfyUu psxJpJAMM3xzzWY+VIrg1TJRMatpjKFh14al7jQWsmBrssg7nWTLQlSQgQCRpY2flx51 SPaMRirVQHkX3Ce/IDFk8LmBpPiIMBHob20jn6JvuMdRgfsYBMx3Sabj8/979xsvo0Q7 HFlWInG9dQn9wqGubQN4zQckrzQe/yo5H3zkCzI7q1spEZQBQy7tGdAAyDS5ifRvFYs6 0qHFhis89THuSPVUKX+3B0S8ZKjY3lLEvfRTPRqTJkOz5paVr796FwqOSXy0F2YZEIG5 GTqg== X-Forwarded-Encrypted: i=1; AJvYcCUE9l1Z3cfFFPi2ZqiVKlAdU9XN9XC64tNkwaAl3zZ0Jdw7sbo1cbHiJPlHP8Ge+Sb/5oz+yRfmF1u/5g==@lists.infradead.org X-Gm-Message-State: AOJu0YzjyY8WFgwRyh5T7rKRMIOxhK8y88OyxCPKr3Plmg61Rmtueomh YRmywMawMT5hiqMS0zFe9HzGIur1XNdlzRk7fVRdX6RYfxXfS+7HFsbfXlSwiW5yXyw= X-Gm-Gg: ASbGncuFyzhZAQ7jzmOUf88LX7JUMSZLMS5XVNPQ8Gjq3DzMvFAuYVqet3fRYeVbQan +96wGZOsh1RJiFNGY3ZQLQqQuphjXML/Mz1vDUTACZdPQHl9m+odb5sjxaQIGtt0fk3o5ZAsKfq 70WSXftN0jtSg4EQuUoYtvfoK1XxXAqRX99RFQtAGdhl3Cjl5qtFxZ0w5HisYkx5TNM+FocDoof D3V9Gaz1Ok8H/XzkLEDsjUk1X6WXFedLjpNOqHo9UYBhyJkASs8XIlYX/QjelHlMI6+xveFHPH6 /p/DQZG67X/5/1ecoAmhUuZMldUJDcqygkPZ+dtUb0Z4+VVmSAk8 X-Google-Smtp-Source: AGHT+IEbv4B8UCIzN6nDmsaNwoV85BuQ6Mp+F2TMaxmDctRPfjMepLlOopoKzZHjGeALummtngi9+Q== X-Received: by 2002:a05:6a00:98d:b0:736:34a2:8a23 with SMTP id d2e1a72fcca58-745ed8f5d5bmr3385811b3a.15.1747995785079; Fri, 23 May 2025 03:23:05 -0700 (PDT) Received: from carbon-x1.. ([2a01:e0a:e17:9700:16d2:7456:6634:9626]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-742a9829ce8sm12466688b3a.118.2025.05.23.03.22.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 May 2025 03:23:04 -0700 (PDT) From: =?UTF-8?q?Cl=C3=A9ment=20L=C3=A9ger?= To: Paul Walmsley , Palmer Dabbelt , Anup Patel , Atish Patra , Shuah Khan , Jonathan Corbet , linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-kselftest@vger.kernel.org Cc: =?UTF-8?q?Cl=C3=A9ment=20L=C3=A9ger?= , Samuel Holland , Andrew Jones , Deepak Gupta , Charlie Jenkins , Atish Patra Subject: [PATCH v8 14/14] RISC-V: KVM: add support for SBI_FWFT_MISALIGNED_DELEG Date: Fri, 23 May 2025 12:19:31 +0200 Message-ID: <20250523101932.1594077-15-cleger@rivosinc.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250523101932.1594077-1-cleger@rivosinc.com> References: <20250523101932.1594077-1-cleger@rivosinc.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250523_032306_148916_B50832EE X-CRM114-Status: GOOD ( 11.87 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org U0JJX0ZXRlRfTUlTQUxJR05FRF9ERUxFRyBuZWVkcyBoZWRlbGVnIHRvIGJlIG1vZGlmaWVkIHRv IGRlbGVnYXRlCm1pc2FsaWduZWQgbG9hZC9zdG9yZSBleGNlcHRpb25zLiBTYXZlIGFuZCByZXN0 b3JlIGl0IGR1cmluZyBDUFUKbG9hZC9wdXQuCgpTaWduZWQtb2ZmLWJ5OiBDbMOpbWVudCBMw6ln ZXIgPGNsZWdlckByaXZvc2luYy5jb20+ClJldmlld2VkLWJ5OiBEZWVwYWsgR3VwdGEgPGRlYnVn QHJpdm9zaW5jLmNvbT4KUmV2aWV3ZWQtYnk6IEFuZHJldyBKb25lcyA8YWpvbmVzQHZlbnRhbmFt aWNyby5jb20+ClJldmlld2VkLWJ5OiBBdGlzaCBQYXRyYSA8YXRpc2hwQHJpdm9zaW5jLmNvbT4K LS0tCiBhcmNoL3Jpc2N2L2t2bS92Y3B1X3NiaV9md2Z0LmMgfCA0MSArKysrKysrKysrKysrKysr KysrKysrKysrKysrKysrKysrCiAxIGZpbGUgY2hhbmdlZCwgNDEgaW5zZXJ0aW9ucygrKQoKZGlm ZiAtLWdpdCBhL2FyY2gvcmlzY3Yva3ZtL3ZjcHVfc2JpX2Z3ZnQuYyBiL2FyY2gvcmlzY3Yva3Zt L3ZjcHVfc2JpX2Z3ZnQuYwppbmRleCBiMGY2NmM3YmYwMTAuLjY3NzBjMDQzYmJjYiAxMDA2NDQK LS0tIGEvYXJjaC9yaXNjdi9rdm0vdmNwdV9zYmlfZndmdC5jCisrKyBiL2FyY2gvcmlzY3Yva3Zt L3ZjcHVfc2JpX2Z3ZnQuYwpAQCAtMTQsNiArMTQsOCBAQAogI2luY2x1ZGUgPGFzbS9rdm1fdmNw dV9zYmkuaD4KICNpbmNsdWRlIDxhc20va3ZtX3ZjcHVfc2JpX2Z3ZnQuaD4KIAorI2RlZmluZSBN SVNfREVMRUcgKEJJVF9VTEwoRVhDX0xPQURfTUlTQUxJR05FRCkgfCBCSVRfVUxMKEVYQ19TVE9S RV9NSVNBTElHTkVEKSkKKwogc3RydWN0IGt2bV9zYmlfZndmdF9mZWF0dXJlIHsKIAkvKioKIAkg KiBAaWQ6IEZlYXR1cmUgSUQKQEAgLTY4LDcgKzcwLDQ2IEBAIHN0YXRpYyBib29sIGt2bV9md2Z0 X2lzX2RlZmluZWRfZmVhdHVyZShlbnVtIHNiaV9md2Z0X2ZlYXR1cmVfdCBmZWF0dXJlKQogCXJl dHVybiBmYWxzZTsKIH0KIAorc3RhdGljIGJvb2wga3ZtX3NiaV9md2Z0X21pc2FsaWduZWRfZGVs ZWdhdGlvbl9zdXBwb3J0ZWQoc3RydWN0IGt2bV92Y3B1ICp2Y3B1KQoreworCXJldHVybiBtaXNh bGlnbmVkX3RyYXBzX2Nhbl9kZWxlZ2F0ZSgpOworfQorCitzdGF0aWMgbG9uZyBrdm1fc2JpX2Z3 ZnRfc2V0X21pc2FsaWduZWRfZGVsZWdhdGlvbihzdHJ1Y3Qga3ZtX3ZjcHUgKnZjcHUsCisJCQkJ CXN0cnVjdCBrdm1fc2JpX2Z3ZnRfY29uZmlnICpjb25mLAorCQkJCQl1bnNpZ25lZCBsb25nIHZh bHVlKQoreworCXN0cnVjdCBrdm1fdmNwdV9jb25maWcgKmNmZyA9ICZ2Y3B1LT5hcmNoLmNmZzsK KworCWlmICh2YWx1ZSA9PSAxKSB7CisJCWNmZy0+aGVkZWxlZyB8PSBNSVNfREVMRUc7CisJCWNz cl9zZXQoQ1NSX0hFREVMRUcsIE1JU19ERUxFRyk7CisJfSBlbHNlIGlmICh2YWx1ZSA9PSAwKSB7 CisJCWNmZy0+aGVkZWxlZyAmPSB+TUlTX0RFTEVHOworCQljc3JfY2xlYXIoQ1NSX0hFREVMRUcs IE1JU19ERUxFRyk7CisJfSBlbHNlIHsKKwkJcmV0dXJuIFNCSV9FUlJfSU5WQUxJRF9QQVJBTTsK Kwl9CisKKwlyZXR1cm4gU0JJX1NVQ0NFU1M7Cit9CisKK3N0YXRpYyBsb25nIGt2bV9zYmlfZndm dF9nZXRfbWlzYWxpZ25lZF9kZWxlZ2F0aW9uKHN0cnVjdCBrdm1fdmNwdSAqdmNwdSwKKwkJCQkJ c3RydWN0IGt2bV9zYmlfZndmdF9jb25maWcgKmNvbmYsCisJCQkJCXVuc2lnbmVkIGxvbmcgKnZh bHVlKQoreworCSp2YWx1ZSA9IChjc3JfcmVhZChDU1JfSEVERUxFRykgJiBNSVNfREVMRUcpID09 IE1JU19ERUxFRzsKKworCXJldHVybiBTQklfU1VDQ0VTUzsKK30KKwogc3RhdGljIGNvbnN0IHN0 cnVjdCBrdm1fc2JpX2Z3ZnRfZmVhdHVyZSBmZWF0dXJlc1tdID0geworCXsKKwkJLmlkID0gU0JJ X0ZXRlRfTUlTQUxJR05FRF9FWENfREVMRUcsCisJCS5zdXBwb3J0ZWQgPSBrdm1fc2JpX2Z3ZnRf bWlzYWxpZ25lZF9kZWxlZ2F0aW9uX3N1cHBvcnRlZCwKKwkJLnNldCA9IGt2bV9zYmlfZndmdF9z ZXRfbWlzYWxpZ25lZF9kZWxlZ2F0aW9uLAorCQkuZ2V0ID0ga3ZtX3NiaV9md2Z0X2dldF9taXNh bGlnbmVkX2RlbGVnYXRpb24sCisJfSwKIH07CiAKIHN0YXRpYyBzdHJ1Y3Qga3ZtX3NiaV9md2Z0 X2NvbmZpZyAqCi0tIAoyLjQ5LjAKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpsaW51eC1yaXNjdiBtYWlsaW5nIGxpc3QKbGludXgtcmlzY3ZAbGlzdHMu aW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZv L2xpbnV4LXJpc2N2Cg==