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([2a01:e0a:e17:9700:16d2:7456:6634:9626]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4394376118esm47541515e9.40.2025.02.10.13.36.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 10 Feb 2025 13:36:06 -0800 (PST) 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 Subject: [PATCH v2 03/15] riscv: misaligned: use on_each_cpu() for scalar misaligned access probing Date: Mon, 10 Feb 2025 22:35:36 +0100 Message-ID: <20250210213549.1867704-4-cleger@rivosinc.com> X-Mailer: git-send-email 2.47.2 In-Reply-To: <20250210213549.1867704-1-cleger@rivosinc.com> References: <20250210213549.1867704-1-cleger@rivosinc.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250210_133608_851310_54EC0D68 X-CRM114-Status: GOOD ( 12.26 ) 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 c2NoZWR1bGVfb25fZWFjaF9jcHUoKSB3YXMgdXNlZCB3aXRob3V0IGFueSBnb29kIHJlYXNvbiB3 aGlsZSBkb2N1bWVudGVkCmFzIHZlcnkgc2xvdy4gVGhpcyBjYWxsIHdhcyBpbiB0aGUgYm9vdCBw YXRoLCBzbyBiZXR0ZXIgdXNlCm9uX2VhY2hfY3B1KCkgZm9yIHNjYWxhciBtaXNhbGlnbmVkIGNo ZWNraW5nLiBWZWN0b3IgbWlzYWxpZ25lZCBjaGVjawpzdGlsbCBuZWVkcyB0byB1c2Ugc2NoZWR1 bGVfb25fZWFjaF9jcHUoKSBzaW5jZSBpdCByZXF1aXJlcyBpcnFzIHRvIGJlCmVuYWJsZWQgYnV0 IHRoYXQncyBsZXNzIG9mIGEgcHJvYmxlbSBzaW5jZSB0aGlzIGNvZGUgaXMgcmFuIGluIGEga3Ro cmVhZC4KQWRkIGEgY29tbWVudCB0byBleHBsaWNpdCB0aGF0LgoKU2lnbmVkLW9mZi1ieTogQ2zD qW1lbnQgTMOpZ2VyIDxjbGVnZXJAcml2b3NpbmMuY29tPgotLS0KIGFyY2gvcmlzY3Yva2VybmVs L3RyYXBzX21pc2FsaWduZWQuYyB8IDkgKysrKysrKy0tCiAxIGZpbGUgY2hhbmdlZCwgNyBpbnNl cnRpb25zKCspLCAyIGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2FyY2gvcmlzY3Yva2VybmVs L3RyYXBzX21pc2FsaWduZWQuYyBiL2FyY2gvcmlzY3Yva2VybmVsL3RyYXBzX21pc2FsaWduZWQu YwppbmRleCA2NmVlZjM5OGJhZDQuLmViOTE1N2UzYWY3MyAxMDA2NDQKLS0tIGEvYXJjaC9yaXNj di9rZXJuZWwvdHJhcHNfbWlzYWxpZ25lZC5jCisrKyBiL2FyY2gvcmlzY3Yva2VybmVsL3RyYXBz X21pc2FsaWduZWQuYwpAQCAtNjE2LDYgKzYxNiwxMSBAQCBib29sIGNoZWNrX3ZlY3Rvcl91bmFs aWduZWRfYWNjZXNzX2VtdWxhdGVkX2FsbF9jcHVzKHZvaWQpCiAJCXJldHVybiBmYWxzZTsKIAl9 CiAKKwkvKgorCSAqIFdoaWxlIGJlaW5nIGRvY3VtZW50ZWQgYXMgdmVyeSBzbG93LCBzY2hlZHVs ZV9vbl9lYWNoX2NwdSgpIGlzIHVzZWQKKwkgKiBzaW5jZSBrZXJuZWxfdmVjdG9yX2JlZ2luKCkg dGhhdCBpcyBjYWxsZWQgaW5zaWRlIHRoZSB2ZWN0b3IgY29kZQorCSAqIGV4cGVjdHMgaXJxcyB0 byBiZSBlbmFibGVkIG9yIGl0IHdpbGwgcGFuaWMoKS4KKwkgKi8KIAlzY2hlZHVsZV9vbl9lYWNo X2NwdShjaGVja192ZWN0b3JfdW5hbGlnbmVkX2FjY2Vzc19lbXVsYXRlZCk7CiAKIAlmb3JfZWFj aF9vbmxpbmVfY3B1KGNwdSkKQEAgLTYzNiw3ICs2NDEsNyBAQCBib29sIGNoZWNrX3ZlY3Rvcl91 bmFsaWduZWRfYWNjZXNzX2VtdWxhdGVkX2FsbF9jcHVzKHZvaWQpCiAKIHN0YXRpYyBib29sIHVu YWxpZ25lZF9jdGwgX19yZWFkX21vc3RseTsKIAotc3RhdGljIHZvaWQgY2hlY2tfdW5hbGlnbmVk X2FjY2Vzc19lbXVsYXRlZChzdHJ1Y3Qgd29ya19zdHJ1Y3QgKndvcmsgX19hbHdheXNfdW51c2Vk KQorc3RhdGljIHZvaWQgY2hlY2tfdW5hbGlnbmVkX2FjY2Vzc19lbXVsYXRlZCh2b2lkICphcmcg X19hbHdheXNfdW51c2VkKQogewogCWludCBjcHUgPSBzbXBfcHJvY2Vzc29yX2lkKCk7CiAJbG9u ZyAqbWFzX3B0ciA9IHBlcl9jcHVfcHRyKCZtaXNhbGlnbmVkX2FjY2Vzc19zcGVlZCwgY3B1KTsK QEAgLTY3Nyw3ICs2ODIsNyBAQCBib29sIGNoZWNrX3VuYWxpZ25lZF9hY2Nlc3NfZW11bGF0ZWRf YWxsX2NwdXModm9pZCkKIAkgKiBhY2Nlc3NlcyBlbXVsYXRlZCBzaW5jZSB0YXNrcyByZXF1ZXN0 aW5nIHN1Y2ggY29udHJvbCBjYW4gcnVuIG9uIGFueQogCSAqIENQVS4KIAkgKi8KLQlzY2hlZHVs ZV9vbl9lYWNoX2NwdShjaGVja191bmFsaWduZWRfYWNjZXNzX2VtdWxhdGVkKTsKKwlvbl9lYWNo X2NwdShjaGVja191bmFsaWduZWRfYWNjZXNzX2VtdWxhdGVkLCBOVUxMLCAxKTsKIAogCWZvcl9l YWNoX29ubGluZV9jcHUoY3B1KQogCQlpZiAocGVyX2NwdShtaXNhbGlnbmVkX2FjY2Vzc19zcGVl ZCwgY3B1KQotLSAKMi40Ny4yCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KbGludXgtcmlzY3YgbWFpbGluZyBsaXN0CmxpbnV4LXJpc2N2QGxpc3RzLmlu ZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9s aW51eC1yaXNjdgo=