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authorLinus Torvalds <torvalds@linux-foundation.org>2023-08-04 17:16:14 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2023-08-04 17:16:14 -0700
commit024ff300db33968c133435a146d51ac22db27374 (patch)
treef94f8dda369a1ab86eca559742ed0f34f33c6a39 /arch/x86/hyperv/nested.c
parente661f98c82832ddb76423f57dffb4ba6256e0fc6 (diff)
parent6ad0f2f91ad14ba0a3c2990c054fd6fbe8100429 (diff)
Merge tag 'hyperv-fixes-signed-20230804' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux
Pull hyperv fixes from Wei Liu: - Fix a bug in a python script for Hyper-V (Ani Sinha) - Workaround a bug in Hyper-V when IBT is enabled (Michael Kelley) - Fix an issue parsing MP table when Linux runs in VTL2 (Saurabh Sengar) - Several cleanup patches (Nischala Yelchuri, Kameron Carr, YueHaibing, ZhiHu) * tag 'hyperv-fixes-signed-20230804' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux: Drivers: hv: vmbus: Remove unused extern declaration vmbus_ontimer() x86/hyperv: add noop functions to x86_init mpparse functions vmbus_testing: fix wrong python syntax for integer value comparison x86/hyperv: fix a warning in mshyperv.h x86/hyperv: Disable IBT when hypercall page lacks ENDBR instruction x86/hyperv: Improve code for referencing hyperv_pcpu_input_arg Drivers: hv: Change hv_free_hyperv_page() to take void * argument
Diffstat (limited to 'arch/x86/hyperv/nested.c')
-rw-r--r--arch/x86/hyperv/nested.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/arch/x86/hyperv/nested.c b/arch/x86/hyperv/nested.c
index 5d70968c85382..9dc259fa322e0 100644
--- a/arch/x86/hyperv/nested.c
+++ b/arch/x86/hyperv/nested.c
@@ -19,7 +19,6 @@
int hyperv_flush_guest_mapping(u64 as)
{
- struct hv_guest_mapping_flush **flush_pcpu;
struct hv_guest_mapping_flush *flush;
u64 status;
unsigned long flags;
@@ -30,10 +29,7 @@ int hyperv_flush_guest_mapping(u64 as)
local_irq_save(flags);
- flush_pcpu = (struct hv_guest_mapping_flush **)
- this_cpu_ptr(hyperv_pcpu_input_arg);
-
- flush = *flush_pcpu;
+ flush = *this_cpu_ptr(hyperv_pcpu_input_arg);
if (unlikely(!flush)) {
local_irq_restore(flags);
@@ -90,7 +86,6 @@ EXPORT_SYMBOL_GPL(hyperv_fill_flush_guest_mapping_list);
int hyperv_flush_guest_mapping_range(u64 as,
hyperv_fill_flush_list_func fill_flush_list_func, void *data)
{
- struct hv_guest_mapping_flush_list **flush_pcpu;
struct hv_guest_mapping_flush_list *flush;
u64 status;
unsigned long flags;
@@ -102,10 +97,8 @@ int hyperv_flush_guest_mapping_range(u64 as,
local_irq_save(flags);
- flush_pcpu = (struct hv_guest_mapping_flush_list **)
- this_cpu_ptr(hyperv_pcpu_input_arg);
+ flush = *this_cpu_ptr(hyperv_pcpu_input_arg);
- flush = *flush_pcpu;
if (unlikely(!flush)) {
local_irq_restore(flags);
goto fault;