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authorPaolo Bonzini <pbonzini@redhat.com>2019-06-01 00:48:45 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2019-06-01 00:48:45 +0200
commit24e8a2ca1f74574ad2ed1ac7af0260dd90fd911e (patch)
treec863dd43c84579d853f3a2ae0ee6ead46c967703 /drivers/perf/arm_spe_pmu.c
parent66f61c92889ff3ca365161fb29dd36d6354682ba (diff)
parentd724c9e54939a597592de3659541da11fc7aa112 (diff)
Merge tag 'kvm-ppc-fixes-5.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc into kvm-master
PPC KVM fixes for 5.2 - Several bug fixes for the new XIVE-native code. - Replace kvm->lock by other mutexes in several places where we hold a vcpu mutex, to avoid lock order inversions. - Fix a lockdep warning on guest entry for radix-mode guests. - Fix a bug causing user-visible corruption of SPRG3 on the host.
Diffstat (limited to 'drivers/perf/arm_spe_pmu.c')
-rw-r--r--drivers/perf/arm_spe_pmu.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/perf/arm_spe_pmu.c b/drivers/perf/arm_spe_pmu.c
index 7cb766dafe85..e120f933412a 100644
--- a/drivers/perf/arm_spe_pmu.c
+++ b/drivers/perf/arm_spe_pmu.c
@@ -855,16 +855,8 @@ static void *arm_spe_pmu_setup_aux(struct perf_event *event, void **pages,
if (!pglist)
goto out_free_buf;
- for (i = 0; i < nr_pages; ++i) {
- struct page *page = virt_to_page(pages[i]);
-
- if (PagePrivate(page)) {
- pr_warn("unexpected high-order page for auxbuf!");
- goto out_free_pglist;
- }
-
+ for (i = 0; i < nr_pages; ++i)
pglist[i] = virt_to_page(pages[i]);
- }
buf->base = vmap(pglist, nr_pages, VM_MAP, PAGE_KERNEL);
if (!buf->base)