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Date:      Mon, 18 Jan 2021 21:12:17 GMT
From:      Mitchell Horne <mhorne@FreeBSD.org>
To:        src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org
Subject:   git: a520f5ca580f - main - armv8crypto: print a message on probe failure
Message-ID:  <202101182112.10ILCHoC071957@gitrepo.freebsd.org>

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The branch main has been updated by mhorne:

URL: https://cgit.FreeBSD.org/src/commit/?id=a520f5ca580fcff34fd0d9f0d64a4c165f57eb30

commit a520f5ca580fcff34fd0d9f0d64a4c165f57eb30
Author:     Mitchell Horne <mhorne@FreeBSD.org>
AuthorDate: 2021-01-18 20:59:21 +0000
Commit:     Mitchell Horne <mhorne@FreeBSD.org>
CommitDate: 2021-01-18 20:59:21 +0000

    armv8crypto: print a message on probe failure
    
    Similar to the message printed by aesni(4), let the user know if the
    driver is unsupported by their CPU.
    
    PR:             252543
    Reported by:    gbe
    MFC after:      3 days
    Sponsored by:   The FreeBSD Foundation
---
 sys/crypto/armv8/armv8_crypto.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sys/crypto/armv8/armv8_crypto.c b/sys/crypto/armv8/armv8_crypto.c
index 90d096b53b1a..f296337e6f33 100644
--- a/sys/crypto/armv8/armv8_crypto.c
+++ b/sys/crypto/armv8/armv8_crypto.c
@@ -112,6 +112,9 @@ armv8_crypto_probe(device_t dev)
 	case ID_AA64ISAR0_AES_PMULL:
 		ret = 0;
 		break;
+	case ID_AA64ISAR0_AES_NONE:
+		device_printf(dev, "CPU lacks AES instructions");
+		break;
 	}
 
 	device_set_desc_copy(dev, "AES-CBC,AES-XTS");



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