Date: Tue, 22 Jul 2025 14:03:08 GMT From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: f6ec18e200ab - main - amd64 vm.pmap.kernel_maps: provide canonical address switch for la57 Message-ID: <202507221403.56ME38BT071104@gitrepo.freebsd.org>
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The branch main has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=f6ec18e200ab323d50ec8d051bda8f22f4beaf69 commit f6ec18e200ab323d50ec8d051bda8f22f4beaf69 Author: Konstantin Belousov <kib@FreeBSD.org> AuthorDate: 2025-07-20 13:24:11 +0000 Commit: Konstantin Belousov <kib@FreeBSD.org> CommitDate: 2025-07-22 13:59:10 +0000 amd64 vm.pmap.kernel_maps: provide canonical address switch for la57 Reviewed by: markj Sponsored by: The FreeBSD Foundation Differential revision: https://reviews.freebsd.org/D51453 --- sys/amd64/amd64/pmap.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/sys/amd64/amd64/pmap.c b/sys/amd64/amd64/pmap.c index 9805184bd07e..6fac8318df05 100644 --- a/sys/amd64/amd64/pmap.c +++ b/sys/amd64/amd64/pmap.c @@ -12042,8 +12042,13 @@ sysctl_kmaps(SYSCTL_HANDLER_ARGS) } /* Convert to canonical form. */ - if (sva == 1ul << 47) - sva |= -1ul << 48; + if (la57) { + if (sva == 1ul << 56) + sva |= -1ul << 57; + } else { + if (sva == 1ul << 47) + sva |= -1ul << 48; + } restart: pml4e = kernel_pml4[i];
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