[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen stable-4.9] public: there's no MMUEXT_SET_FOREIGNDOM
commit 5aecee5a63ee931f302f731893bfa8fd428cbf63 Author: Jan Beulich <jbeulich@xxxxxxxx> AuthorDate: Wed Jun 14 11:44:44 2017 +0200 Commit: Jan Beulich <jbeulich@xxxxxxxx> CommitDate: Wed Jun 14 11:44:44 2017 +0200 public: there's no MMUEXT_SET_FOREIGNDOM Correct respective comments. Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx> Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx> master commit: 3db971fa33fa2ee3989859b455213bb33bac7e05 master date: 2017-06-14 11:40:02 +0200 --- xen/include/public/xen.h | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/xen/include/public/xen.h b/xen/include/public/xen.h index 91ba8bb..2ac6b1e 100644 --- a/xen/include/public/xen.h +++ b/xen/include/public/xen.h @@ -550,16 +550,21 @@ DEFINE_XEN_GUEST_HANDLE(mmuext_op_t); * is useful to ensure that no mappings to the OS's own heap are accidentally * installed. (e.g., in Linux this could cause havoc as reference counts * aren't adjusted on the I/O-mapping code path). - * This only makes sense in MMUEXT_SET_FOREIGNDOM, but in that context can - * be specified by any calling domain. + * This only makes sense as HYPERVISOR_mmu_update()'s and + * HYPERVISOR_update_va_mapping_otherdomain()'s "foreigndom" argument. For + * HYPERVISOR_mmu_update() context it can be specified by any calling domain, + * otherwise it's only permitted if the caller is privileged. */ #define DOMID_IO xen_mk_uint(0x7FF1) /* * DOMID_XEN is used to allow privileged domains to map restricted parts of * Xen's heap space (e.g., the machine_to_phys table). - * This only makes sense in MMUEXT_SET_FOREIGNDOM, and is only permitted if - * the caller is privileged. + * This only makes sense as + * - HYPERVISOR_mmu_update()'s, HYPERVISOR_mmuext_op()'s, or + * HYPERVISOR_update_va_mapping_otherdomain()'s "foreigndom" argument, + * - with XENMAPSPACE_gmfn_foreign, + * and is only permitted if the caller is privileged. */ #define DOMID_XEN xen_mk_uint(0x7FF2) -- generated by git-patchbot for /home/xen/git/xen.git#stable-4.9 _______________________________________________ Xen-changelog mailing list Xen-changelog@xxxxxxxxxxxxx https://lists.xenproject.org/xen-changelog
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