Date: Thu, 11 Apr 2024 00:15:36 +0000 From: bugzilla-noreply@freebsd.org To: virtualization@FreeBSD.org Subject: [Bug 277559] kldload vmm sometimes hangs kernel on arm64 Message-ID: <bug-277559-27103-HvAnczGSAm@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-277559-27103@https.bugs.freebsd.org/bugzilla/> References: <bug-277559-27103@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=277559 --- Comment #6 from John F. Carr <jfc@mit.edu> --- I noticed that the instruction cache types are different for the two processor types. A-53 is virtually indexed and A-72 is physically indexed. Cache Type = <64 byte D-cacheline,64 byte I-cacheline,VIPT ICache,64 byte ERG,64 byte CWG> Cache Type = <64 byte D-cacheline,64 byte I-cacheline,PIPT ICache,64 byte ERG,64 byte CWG> When changing address translation for EL2 code, are any cache clean operations required? handle_hyp_init currently contains a TLB flush and isb. -- You are receiving this mail because: You are the assignee for the bug.help
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