[Xen-changelog] [xen staging] x86/cpuid: Fix up stale comments

[patchbot@xxxxxxx]

commit 7ba271145bd87169d65172e0a42fbf5d56320b4c
Author:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
AuthorDate: Fri Jul 14 15:27:26 2017 +0000
Commit:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CommitDate: Wed Jun 27 17:42:32 2018 +0100

    x86/cpuid: Fix up stale comments
    
     * There is no legacy path any more.  All static information is retrieved in
       the first pass.
     * d->arch.cpuids[] doesn't exist any more.
    
    Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
---
 xen/arch/x86/cpuid.c  | 2 +-
 xen/arch/x86/domctl.c | 5 ++---
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/xen/arch/x86/cpuid.c b/xen/arch/x86/cpuid.c
index beee47d0ed..eca1a9a55b 100644
--- a/xen/arch/x86/cpuid.c
+++ b/xen/arch/x86/cpuid.c
@@ -701,7 +701,7 @@ void guest_cpuid(const struct vcpu *v, uint32_t leaf,
      * First pass:
      * - Perform max_leaf/subleaf calculations.  Out-of-range leaves return
      *   all zeros, following the AMD model.
-     * - Fill in *res for leaves no longer handled on the legacy path.
+     * - Fill in *res with static data.
      * - Dispatch the virtualised leaves to their respective handlers.
      */
     switch ( leaf )
diff --git a/xen/arch/x86/domctl.c b/xen/arch/x86/domctl.c
index 8fbbf3aeb3..105a576cd8 100644
--- a/xen/arch/x86/domctl.c
+++ b/xen/arch/x86/domctl.c
@@ -56,9 +56,8 @@ static int update_domain_cpuid_info(struct domain *d,
     bool call_policy_changed = false; /* Avoid for_each_vcpu() unnecessarily */
 
     /*
-     * Skip update for leaves we don't care about.  This avoids the overhead
-     * of recalculate_cpuid_policy() and making d->arch.cpuids[] needlessly
-     * longer to search.
+     * Skip update for leaves we don't care about, to avoid the overhead of
+     * recalculate_cpuid_policy().
      */
     switch ( ctl->input[0] )
     {
--
generated by git-patchbot for /home/xen/git/xen.git#staging

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