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([2a01:e0a:e17:9700:16d2:7456:6634:9626]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-22c3ee1a78dsm18489415ad.253.2025.04.17.05.24.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 17 Apr 2025 05:24:34 -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 Subject: [PATCH v5 04/13] riscv: sbi: add SBI FWFT extension calls Date: Thu, 17 Apr 2025 14:19:51 +0200 Message-ID: <20250417122337.547969-5-cleger@rivosinc.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250417122337.547969-1-cleger@rivosinc.com> References: <20250417122337.547969-1-cleger@rivosinc.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250417_052436_088584_C8401A4F X-CRM114-Status: GOOD ( 13.11 ) 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 QWRkIEZXRlQgZXh0ZW5zaW9uIGNhbGxzLiBUaGlzIHdpbGwgYmUgcmF0aWZpZWQgaW4gU0JJIFYz LjAgaGVuY2UsIGl0IGlzCnByb3ZpZGVkIGFzIGEgc2VwYXJhdGUgY29tbWl0IHRoYXQgY2FuIGJl IGxlZnQgb3V0IGlmIG5lZWRlZC4KClNpZ25lZC1vZmYtYnk6IENsw6ltZW50IEzDqWdlciA8Y2xl Z2VyQHJpdm9zaW5jLmNvbT4KLS0tCiBhcmNoL3Jpc2N2L2tlcm5lbC9zYmkuYyB8IDIwICsrKysr KysrKysrKysrKysrKystCiAxIGZpbGUgY2hhbmdlZCwgMTkgaW5zZXJ0aW9ucygrKSwgMSBkZWxl dGlvbigtKQoKZGlmZiAtLWdpdCBhL2FyY2gvcmlzY3Yva2VybmVsL3NiaS5jIGIvYXJjaC9yaXNj di9rZXJuZWwvc2JpLmMKaW5kZXggMzc5OTgxYzJiYjIxLi43YjA2MjE4OWIxODQgMTAwNjQ0Ci0t LSBhL2FyY2gvcmlzY3Yva2VybmVsL3NiaS5jCisrKyBiL2FyY2gvcmlzY3Yva2VybmVsL3NiaS5j CkBAIC0yOTksNiArMjk5LDggQEAgc3RhdGljIGludCBfX3NiaV9yZmVuY2VfdjAyKGludCBmaWQs IGNvbnN0IHN0cnVjdCBjcHVtYXNrICpjcHVfbWFzaywKIAlyZXR1cm4gMDsKIH0KIAorc3RhdGlj IGJvb2wgc2JpX2Z3ZnRfc3VwcG9ydGVkOworCiAvKioKICAqIHNiaV9md2Z0X3NldCgpIC0gU2V0 IGEgZmVhdHVyZSBvbiB0aGUgbG9jYWwgaGFydAogICogQGZlYXR1cmU6IFRoZSBmZWF0dXJlIElE IHRvIGJlIHNldApAQCAtMzA5LDcgKzMxMSwxNSBAQCBzdGF0aWMgaW50IF9fc2JpX3JmZW5jZV92 MDIoaW50IGZpZCwgY29uc3Qgc3RydWN0IGNwdW1hc2sgKmNwdV9tYXNrLAogICovCiBpbnQgc2Jp X2Z3ZnRfc2V0KHUzMiBmZWF0dXJlLCB1bnNpZ25lZCBsb25nIHZhbHVlLCB1bnNpZ25lZCBsb25n IGZsYWdzKQogewotCXJldHVybiAtRU9QTk9UU1VQUDsKKwlzdHJ1Y3Qgc2JpcmV0IHJldDsKKwor CWlmICghc2JpX2Z3ZnRfc3VwcG9ydGVkKQorCQlyZXR1cm4gLUVPUE5PVFNVUFA7CisKKwlyZXQg PSBzYmlfZWNhbGwoU0JJX0VYVF9GV0ZULCBTQklfRVhUX0ZXRlRfU0VULAorCQkJZmVhdHVyZSwg dmFsdWUsIGZsYWdzLCAwLCAwLCAwKTsKKworCXJldHVybiBzYmlfZXJyX21hcF9saW51eF9lcnJu byhyZXQuZXJyb3IpOwogfQogCiBzdHJ1Y3QgZndmdF9zZXRfcmVxIHsKQEAgLTM0OCw2ICszNTgs OSBAQCBpbnQgc2JpX2Z3ZnRfbG9jYWxfc2V0X2NwdW1hc2soY29uc3QgY3B1bWFza190ICptYXNr LCB1MzIgZmVhdHVyZSwKIAkJLmVycm9yID0gQVRPTUlDX0lOSVQoMCksCiAJfTsKIAorCWlmICgh c2JpX2Z3ZnRfc3VwcG9ydGVkKQorCQlyZXR1cm4gLUVPUE5PVFNVUFA7CisKIAlpZiAoZmVhdHVy ZSAmIFNCSV9GV0ZUX0dMT0JBTF9GRUFUVVJFX0JJVCkKIAkJcmV0dXJuIC1FSU5WQUw7CiAKQEAg LTY3OSw2ICs2OTIsMTEgQEAgdm9pZCBfX2luaXQgc2JpX2luaXQodm9pZCkKIAkJCXByX2luZm8o IlNCSSBEQkNOIGV4dGVuc2lvbiBkZXRlY3RlZFxuIik7CiAJCQlzYmlfZGVidWdfY29uc29sZV9h dmFpbGFibGUgPSB0cnVlOwogCQl9CisJCWlmICgoc2JpX3NwZWNfdmVyc2lvbiA+PSBzYmlfbWtf dmVyc2lvbigzLCAwKSkgJiYKKwkJICAgIChzYmlfcHJvYmVfZXh0ZW5zaW9uKFNCSV9FWFRfRldG VCkgPiAwKSkgeworCQkJcHJfaW5mbygiU0JJIEZXRlQgZXh0ZW5zaW9uIGRldGVjdGVkXG4iKTsK KwkJCXNiaV9md2Z0X3N1cHBvcnRlZCA9IHRydWU7CisJCX0KIAl9IGVsc2UgewogCQlfX3NiaV9z ZXRfdGltZXIgPSBfX3NiaV9zZXRfdGltZXJfdjAxOwogCQlfX3NiaV9zZW5kX2lwaQk9IF9fc2Jp X3NlbmRfaXBpX3YwMTsKLS0gCjIuNDkuMAoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fCmxpbnV4LXJpc2N2IG1haWxpbmcgbGlzdApsaW51eC1yaXNjdkBs aXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlz dGluZm8vbGludXgtcmlzY3YK