Date: Mon, 23 Sep 2024 13:03:53 GMT From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: 73f2b9f05a6b - stable/14 - sysarch: improve checks for max user address Message-ID: <202409231303.48ND3r15007495@gitrepo.freebsd.org>
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The branch stable/14 has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=73f2b9f05a6b613e9aa6829101d63ec4e5a2d200 commit 73f2b9f05a6b613e9aa6829101d63ec4e5a2d200 Author: Konstantin Belousov <kib@FreeBSD.org> AuthorDate: 2024-09-16 19:55:06 +0000 Commit: Konstantin Belousov <kib@FreeBSD.org> CommitDate: 2024-09-23 13:03:07 +0000 sysarch: improve checks for max user address (cherry picked from commit 666303f5980896346c455bc949e49952220d02b7) --- sys/amd64/amd64/sys_machdep.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/sys/amd64/amd64/sys_machdep.c b/sys/amd64/amd64/sys_machdep.c index aae3743f0e91..39c89e2aad87 100644 --- a/sys/amd64/amd64/sys_machdep.c +++ b/sys/amd64/amd64/sys_machdep.c @@ -48,6 +48,7 @@ #include <sys/priv.h> #include <sys/proc.h> #include <sys/smp.h> +#include <sys/sysent.h> #include <sys/sysproto.h> #include <sys/uio.h> @@ -316,7 +317,7 @@ sysarch(struct thread *td, struct sysarch_args *uap) case AMD64_SET_FSBASE: error = copyin(uap->parms, &a64base, sizeof(a64base)); if (error == 0) { - if (a64base < VM_MAXUSER_ADDRESS) { + if (a64base < curproc->p_sysent->sv_maxuser) { set_pcb_flags(pcb, PCB_FULL_IRET); pcb->pcb_fsbase = a64base; td->td_frame->tf_fs = _ufssel; @@ -334,7 +335,7 @@ sysarch(struct thread *td, struct sysarch_args *uap) case AMD64_SET_GSBASE: error = copyin(uap->parms, &a64base, sizeof(a64base)); if (error == 0) { - if (a64base < VM_MAXUSER_ADDRESS) { + if (a64base < curproc->p_sysent->sv_maxuser) { set_pcb_flags(pcb, PCB_FULL_IRET); pcb->pcb_gsbase = a64base; td->td_frame->tf_gs = _ugssel;
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