These weren't great names to begin with, and using {leaves,msrs} matches up better with the existing nr_{leaves,msr} parameters anyway.
Furthermore,by renaming these fields we can get away with using some #define trickary to avoid the struct {cpuid,msr}_policy merge needing to happen in a single changeset. No functional change. Signed-off-by: Andrew Cooper <andrew.coop...@citrix.com> --- CC: Jan Beulich <jbeul...@suse.com> CC: Roger Pau Monné <roger....@citrix.com> CC: Wei Liu <w...@xen.org> --- tools/libs/guest/xg_cpuid_x86.c | 12 ++++++------ xen/arch/x86/domctl.c | 12 ++++++------ xen/arch/x86/sysctl.c | 8 ++++---- xen/include/public/domctl.h | 4 ++-- xen/include/public/sysctl.h | 4 ++-- 5 files changed, 20 insertions(+), 20 deletions(-) diff --git a/tools/libs/guest/xg_cpuid_x86.c b/tools/libs/guest/xg_cpuid_x86.c index 1b02bc987af7..5fae06e77804 100644 --- a/tools/libs/guest/xg_cpuid_x86.c +++ b/tools/libs/guest/xg_cpuid_x86.c @@ -145,9 +145,9 @@ static int get_system_cpu_policy(xc_interface *xch, uint32_t index, sysctl.cmd = XEN_SYSCTL_get_cpu_policy; sysctl.u.cpu_policy.index = index; sysctl.u.cpu_policy.nr_leaves = *nr_leaves; - set_xen_guest_handle(sysctl.u.cpu_policy.cpuid_policy, leaves); + set_xen_guest_handle(sysctl.u.cpu_policy.leaves, leaves); sysctl.u.cpu_policy.nr_msrs = *nr_msrs; - set_xen_guest_handle(sysctl.u.cpu_policy.msr_policy, msrs); + set_xen_guest_handle(sysctl.u.cpu_policy.msrs, msrs); ret = do_sysctl(xch, &sysctl); @@ -183,9 +183,9 @@ static int get_domain_cpu_policy(xc_interface *xch, uint32_t domid, domctl.cmd = XEN_DOMCTL_get_cpu_policy; domctl.domain = domid; domctl.u.cpu_policy.nr_leaves = *nr_leaves; - set_xen_guest_handle(domctl.u.cpu_policy.cpuid_policy, leaves); + set_xen_guest_handle(domctl.u.cpu_policy.leaves, leaves); domctl.u.cpu_policy.nr_msrs = *nr_msrs; - set_xen_guest_handle(domctl.u.cpu_policy.msr_policy, msrs); + set_xen_guest_handle(domctl.u.cpu_policy.msrs, msrs); ret = do_domctl(xch, &domctl); @@ -232,9 +232,9 @@ int xc_set_domain_cpu_policy(xc_interface *xch, uint32_t domid, domctl.cmd = XEN_DOMCTL_set_cpu_policy; domctl.domain = domid; domctl.u.cpu_policy.nr_leaves = nr_leaves; - set_xen_guest_handle(domctl.u.cpu_policy.cpuid_policy, leaves); + set_xen_guest_handle(domctl.u.cpu_policy.leaves, leaves); domctl.u.cpu_policy.nr_msrs = nr_msrs; - set_xen_guest_handle(domctl.u.cpu_policy.msr_policy, msrs); + set_xen_guest_handle(domctl.u.cpu_policy.msrs, msrs); domctl.u.cpu_policy.err_leaf = -1; domctl.u.cpu_policy.err_subleaf = -1; domctl.u.cpu_policy.err_msr = -1; diff --git a/xen/arch/x86/domctl.c b/xen/arch/x86/domctl.c index 0b41b279507e..944af63e68d0 100644 --- a/xen/arch/x86/domctl.c +++ b/xen/arch/x86/domctl.c @@ -54,10 +54,10 @@ static int update_domain_cpu_policy(struct domain *d, /* Merge the toolstack provided data. */ if ( (ret = x86_cpuid_copy_from_buffer( - new.cpuid, xdpc->cpuid_policy, xdpc->nr_leaves, + new.cpuid, xdpc->leaves, xdpc->nr_leaves, &err.leaf, &err.subleaf)) || (ret = x86_msr_copy_from_buffer( - new.msr, xdpc->msr_policy, xdpc->nr_msrs, &err.msr)) ) + new.msr, xdpc->msrs, xdpc->nr_msrs, &err.msr)) ) goto out; /* Trim any newly-stale out-of-range leaves. */ @@ -1317,20 +1317,20 @@ long arch_do_domctl( case XEN_DOMCTL_get_cpu_policy: /* Process the CPUID leaves. */ - if ( guest_handle_is_null(domctl->u.cpu_policy.cpuid_policy) ) + if ( guest_handle_is_null(domctl->u.cpu_policy.leaves) ) domctl->u.cpu_policy.nr_leaves = CPUID_MAX_SERIALISED_LEAVES; else if ( (ret = x86_cpuid_copy_to_buffer( d->arch.cpuid, - domctl->u.cpu_policy.cpuid_policy, + domctl->u.cpu_policy.leaves, &domctl->u.cpu_policy.nr_leaves)) ) break; /* Process the MSR entries. */ - if ( guest_handle_is_null(domctl->u.cpu_policy.msr_policy) ) + if ( guest_handle_is_null(domctl->u.cpu_policy.msrs) ) domctl->u.cpu_policy.nr_msrs = MSR_MAX_SERIALISED_ENTRIES; else if ( (ret = x86_msr_copy_to_buffer( d->arch.msr, - domctl->u.cpu_policy.msr_policy, + domctl->u.cpu_policy.msrs, &domctl->u.cpu_policy.nr_msrs)) ) break; diff --git a/xen/arch/x86/sysctl.c b/xen/arch/x86/sysctl.c index 3f5b092df16a..3ed7c69f4315 100644 --- a/xen/arch/x86/sysctl.c +++ b/xen/arch/x86/sysctl.c @@ -411,11 +411,11 @@ long arch_do_sysctl( } /* Process the CPUID leaves. */ - if ( guest_handle_is_null(sysctl->u.cpu_policy.cpuid_policy) ) + if ( guest_handle_is_null(sysctl->u.cpu_policy.leaves) ) sysctl->u.cpu_policy.nr_leaves = CPUID_MAX_SERIALISED_LEAVES; else if ( (ret = x86_cpuid_copy_to_buffer( policy->cpuid, - sysctl->u.cpu_policy.cpuid_policy, + sysctl->u.cpu_policy.leaves, &sysctl->u.cpu_policy.nr_leaves)) ) break; @@ -427,11 +427,11 @@ long arch_do_sysctl( } /* Process the MSR entries. */ - if ( guest_handle_is_null(sysctl->u.cpu_policy.msr_policy) ) + if ( guest_handle_is_null(sysctl->u.cpu_policy.msrs) ) sysctl->u.cpu_policy.nr_msrs = MSR_MAX_SERIALISED_ENTRIES; else if ( (ret = x86_msr_copy_to_buffer( policy->msr, - sysctl->u.cpu_policy.msr_policy, + sysctl->u.cpu_policy.msrs, &sysctl->u.cpu_policy.nr_msrs)) ) break; diff --git a/xen/include/public/domctl.h b/xen/include/public/domctl.h index 7280e9f96816..529801c89ba3 100644 --- a/xen/include/public/domctl.h +++ b/xen/include/public/domctl.h @@ -683,8 +683,8 @@ struct xen_domctl_cpu_policy { * 'cpuid_policy'. */ uint32_t nr_msrs; /* IN/OUT: Number of MSRs in/written to * 'msr_policy' */ - XEN_GUEST_HANDLE_64(xen_cpuid_leaf_t) cpuid_policy; /* IN/OUT */ - XEN_GUEST_HANDLE_64(xen_msr_entry_t) msr_policy; /* IN/OUT */ + XEN_GUEST_HANDLE_64(xen_cpuid_leaf_t) leaves; /* IN/OUT */ + XEN_GUEST_HANDLE_64(xen_msr_entry_t) msrs; /* IN/OUT */ /* * OUT, set_policy only. Written in some (but not all) error cases to diff --git a/xen/include/public/sysctl.h b/xen/include/public/sysctl.h index e8dded9fb94a..2b24d6bfd00e 100644 --- a/xen/include/public/sysctl.h +++ b/xen/include/public/sysctl.h @@ -1050,8 +1050,8 @@ struct xen_sysctl_cpu_policy { * 'msr_policy', or the maximum number of MSRs if * the guest handle is NULL. */ uint32_t _rsvd; /* Must be zero. */ - XEN_GUEST_HANDLE_64(xen_cpuid_leaf_t) cpuid_policy; /* OUT */ - XEN_GUEST_HANDLE_64(xen_msr_entry_t) msr_policy; /* OUT */ + XEN_GUEST_HANDLE_64(xen_cpuid_leaf_t) leaves; /* OUT */ + XEN_GUEST_HANDLE_64(xen_msr_entry_t) msrs; /* OUT */ }; typedef struct xen_sysctl_cpu_policy xen_sysctl_cpu_policy_t; DEFINE_XEN_GUEST_HANDLE(xen_sysctl_cpu_policy_t); -- 2.30.2