From nobody Wed May 13 16:34:26 2026 X-Original-To: dev-commits-src-all@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4gFzZB5KC0z6ddXp for ; Wed, 13 May 2026 16:34:26 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R13" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4gFzZB3h43z3s7T for ; Wed, 13 May 2026 16:34:26 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1778690066; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=szOBREqrT1CSw1ZcTQ/gbMa9x8uHL7ycgyWOesk1KWc=; b=tdS1sxwDGiHeOoCKlwfaGsaWtOZoyH0dh3G6KTK4oNJ0l15OtH/IRtoMdetO3TvhOzwU0H 0zRN2IJc/IRkpxQ3TJoO3z+MjK8j6m2MfJlZXnjUNgodaREQ5yxTZqs/RjKFCgu1X3F9n7 fAA9p6b/CqvkXp6hKE2iUQRHYO02MpDto3cBS3NLHO7jwh4KYWEXmZ5tL4nutM2+QKDhe1 UeV7Oa202fPwW+vhn769tenrDf0SHXyk3P7nwuXbqD67uspauX8C9lAdPcGSLNAF2K4is+ IKPC135N6eOBlCsuwZCixo+jlEINN8UEwPLCLWIqu5ImVFGk3dk5rG4lWkEpNw== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1778690066; a=rsa-sha256; cv=none; b=MGXi+8my+Kgk57zRup6fxqFvSEuLEQlvVWPweeH9FpXtBMpH+vhEGG7OlYduDHoA9i6uEP k6LsTaZ4Vt84OLj/F8zhE15wINdYfGG4mDVfGyedLmT3igyCvKPRQxVjnWlK87eMnms2jX ZkJfBlo8z8aH4h5FheHRx67XUrLals069+L4poaKPE8DjZEaUvzzrdFv6hixpy/Q3m6Wkx NA1Z0UKeEojEuCAX4aZXfiG6Ig5ygbtMeJqgQ4P0w+8q3v2Ao0o6u60q2l/+PN+5kUl08s xPGa30VTFXKQeo7rz0XAJbNWVf8q+3UbpAXGvAudS/6zm6J+Lj123yX8fReiqg== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1778690066; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=szOBREqrT1CSw1ZcTQ/gbMa9x8uHL7ycgyWOesk1KWc=; b=c5hJ+9XuV6vjd7+PCHAUwaRuO7vQ908La04dnkDlCApojEg87z5iRlZykG9+tOs4ncpASx FRJZM/RDa0F4LtV/VdNjA0gDcRmRLuIQfGohmuwInCocdBhCCcWkC93YmAm6uA6YnOYQO3 a2LMeiFkOdH2DvPGQ5uPJSwiFSKzH32pHBMxkPqQ3Nb08W3A36Px4fw8+T9WwX6YRL7Svd ummaf3JafgNAChmTkHxgGAUqv623tmtGgPmVxIprCivcYZxt9oIb0JADEZcQcvfOYv+7ud 1CCWlZOpHFzIIVwdiLHBESatgs+oPz4+lVxAk/fSWU1m6nSliNN7z8Y57LYK1w== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4gFzZB3HXXzyG0 for ; Wed, 13 May 2026 16:34:26 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 3c5b4 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Wed, 13 May 2026 16:34:26 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: John Baldwin Subject: git: 04987aa1d809 - main - arm64/vmm: Enforce a data barrier before tlbi for non-VHE List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-all@freebsd.org Sender: owner-dev-commits-src-all@FreeBSD.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: jhb X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 04987aa1d8099e5f8f5dd8c68e65f315b3f1fd6c Auto-Submitted: auto-generated Date: Wed, 13 May 2026 16:34:26 +0000 Message-Id: <6a04a812.3c5b4.5614f8fb@gitrepo.freebsd.org> The branch main has been updated by jhb: URL: https://cgit.FreeBSD.org/src/commit/?id=04987aa1d8099e5f8f5dd8c68e65f315b3f1fd6c commit 04987aa1d8099e5f8f5dd8c68e65f315b3f1fd6c Author: John Baldwin AuthorDate: 2026-05-13 16:33:52 +0000 Commit: John Baldwin CommitDate: 2026-05-13 16:33:52 +0000 arm64/vmm: Enforce a data barrier before tlbi for non-VHE Exception entry does not include an implicit, architectural data barrier. Reported by: Ben Simner Reviewed by: andrew Fixes: 5577bb2f67ff ("arm64/vmm: Support tlbi from VHE") Differential Revision: https://reviews.freebsd.org/D56855 --- sys/arm64/vmm/vmm_hyp.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/sys/arm64/vmm/vmm_hyp.c b/sys/arm64/vmm/vmm_hyp.c index 75c15f06dd08..27fdf18e4700 100644 --- a/sys/arm64/vmm/vmm_hyp.c +++ b/sys/arm64/vmm/vmm_hyp.c @@ -708,9 +708,7 @@ VMM_HYP_FUNC(s2_tlbi_range)(uint64_t vttbr, vm_offset_t sva, vm_offset_t eva, uint64_t host_tcr; #endif -#ifdef VMM_VHE dsb(ishst); -#endif #define TLBI_VA_SHIFT 12 #define TLBI_VA_MASK ((1ul << 44) - 1) @@ -768,9 +766,7 @@ VMM_HYP_FUNC(s2_tlbi_all)(uint64_t vttbr) { uint64_t host_vttbr; -#ifdef VMM_VHE dsb(ishst); -#endif /* Switch to the guest vttbr */ /* TODO: Handle Cortex-A57/A72 erratum 131936 */