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([91.197.138.148]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-442f395166fsm59310785e9.18.2025.05.15.01.23.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 15 May 2025 01:23:51 -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 Subject: [PATCH v7 07/14] riscv: misaligned: use on_each_cpu() for scalar misaligned access probing Date: Thu, 15 May 2025 10:22:08 +0200 Message-ID: <20250515082217.433227-8-cleger@rivosinc.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250515082217.433227-1-cleger@rivosinc.com> References: <20250515082217.433227-1-cleger@rivosinc.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250515_012354_276223_4D46DCC7 X-CRM114-Status: GOOD ( 11.97 ) 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 qW1lbnQgTMOpZ2VyIDxjbGVnZXJAcml2b3NpbmMuY29tPgpSZXZpZXdlZC1ieTogQW5kcmV3IEpv bmVzIDxham9uZXNAdmVudGFuYW1pY3JvLmNvbT4KLS0tCiBhcmNoL3Jpc2N2L2tlcm5lbC90cmFw c19taXNhbGlnbmVkLmMgfCA4ICsrKysrKy0tCiAxIGZpbGUgY2hhbmdlZCwgNiBpbnNlcnRpb25z KCspLCAyIGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2FyY2gvcmlzY3Yva2VybmVsL3RyYXBz X21pc2FsaWduZWQuYyBiL2FyY2gvcmlzY3Yva2VybmVsL3RyYXBzX21pc2FsaWduZWQuYwppbmRl eCA1OTJiMWEyOGU4OTcuLjM0YjRhNGU5ZGZjYSAxMDA2NDQKLS0tIGEvYXJjaC9yaXNjdi9rZXJu ZWwvdHJhcHNfbWlzYWxpZ25lZC5jCisrKyBiL2FyY2gvcmlzY3Yva2VybmVsL3RyYXBzX21pc2Fs aWduZWQuYwpAQCAtNjI3LDYgKzYyNywxMCBAQCBib29sIF9faW5pdCBjaGVja192ZWN0b3JfdW5h bGlnbmVkX2FjY2Vzc19lbXVsYXRlZF9hbGxfY3B1cyh2b2lkKQogewogCWludCBjcHU7CiAKKwkv KgorCSAqIFdoaWxlIGJlaW5nIGRvY3VtZW50ZWQgYXMgdmVyeSBzbG93LCBzY2hlZHVsZV9vbl9l YWNoX2NwdSgpIGlzIHVzZWQgc2luY2UKKwkgKiBrZXJuZWxfdmVjdG9yX2JlZ2luKCkgZXhwZWN0 cyBpcnFzIHRvIGJlIGVuYWJsZWQgb3IgaXQgd2lsbCBwYW5pYygpCisJICovCiAJc2NoZWR1bGVf b25fZWFjaF9jcHUoY2hlY2tfdmVjdG9yX3VuYWxpZ25lZF9hY2Nlc3NfZW11bGF0ZWQpOwogCiAJ Zm9yX2VhY2hfb25saW5lX2NwdShjcHUpCkBAIC02NDcsNyArNjUxLDcgQEAgYm9vbCBfX2luaXQg Y2hlY2tfdmVjdG9yX3VuYWxpZ25lZF9hY2Nlc3NfZW11bGF0ZWRfYWxsX2NwdXModm9pZCkKIAog c3RhdGljIGJvb2wgdW5hbGlnbmVkX2N0bCBfX3JlYWRfbW9zdGx5OwogCi1zdGF0aWMgdm9pZCBj aGVja191bmFsaWduZWRfYWNjZXNzX2VtdWxhdGVkKHN0cnVjdCB3b3JrX3N0cnVjdCAqd29yayBf X2Fsd2F5c191bnVzZWQpCitzdGF0aWMgdm9pZCBjaGVja191bmFsaWduZWRfYWNjZXNzX2VtdWxh dGVkKHZvaWQgKmFyZyBfX2Fsd2F5c191bnVzZWQpCiB7CiAJaW50IGNwdSA9IHNtcF9wcm9jZXNz b3JfaWQoKTsKIAlsb25nICptYXNfcHRyID0gcGVyX2NwdV9wdHIoJm1pc2FsaWduZWRfYWNjZXNz X3NwZWVkLCBjcHUpOwpAQCAtNjg4LDcgKzY5Miw3IEBAIGJvb2wgX19pbml0IGNoZWNrX3VuYWxp Z25lZF9hY2Nlc3NfZW11bGF0ZWRfYWxsX2NwdXModm9pZCkKIAkgKiBhY2Nlc3NlcyBlbXVsYXRl ZCBzaW5jZSB0YXNrcyByZXF1ZXN0aW5nIHN1Y2ggY29udHJvbCBjYW4gcnVuIG9uIGFueQogCSAq IENQVS4KIAkgKi8KLQlzY2hlZHVsZV9vbl9lYWNoX2NwdShjaGVja191bmFsaWduZWRfYWNjZXNz X2VtdWxhdGVkKTsKKwlvbl9lYWNoX2NwdShjaGVja191bmFsaWduZWRfYWNjZXNzX2VtdWxhdGVk LCBOVUxMLCAxKTsKIAogCWZvcl9lYWNoX29ubGluZV9jcHUoY3B1KQogCQlpZiAocGVyX2NwdSht aXNhbGlnbmVkX2FjY2Vzc19zcGVlZCwgY3B1KQotLSAKMi40OS4wCgoKX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgtcmlzY3YgbWFpbGluZyBsaXN0 CmxpbnV4LXJpc2N2QGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5v cmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1yaXNjdgo=