* [PATCH] KVM: x86: use timespec64 for KVM_HC_CLOCK_PAIRING
@ 2017-10-13 18:36 Arnd Bergmann
0 siblings, 0 replies; only message in thread
From: Arnd Bergmann @ 2017-10-13 18:36 UTC (permalink / raw)
To: Paolo Bonzini, Radim Krčmář,
Thomas Gleixner, Ingo Molnar, H. Peter Anvin, x86
Cc: y2038, Arnd Bergmann, David Hildenbrand, Wanpeng Li,
Tom Lendacky, Marcelo Tosatti, Denis Plotnikov, kvm,
linux-kernel
The hypercall was added using a struct timespec based implementation,
but we should not use timespec in new code.
This changes it to timespec64. There is no functional change
here since the implementation is only used in 64-bit kernels
that use the same definition for timespec and timespec64.
Fixes: 55dd00a73a51 ("KVM: x86: add KVM_HC_CLOCK_PAIRING hypercall")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
arch/x86/kvm/x86.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 03869eb7fcd6..4b81a373a7ec 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -1632,7 +1632,7 @@ static int do_monotonic_boot(s64 *t, u64 *cycle_now)
return mode;
}
-static int do_realtime(struct timespec *ts, u64 *cycle_now)
+static int do_realtime(struct timespec64 *ts, u64 *cycle_now)
{
struct pvclock_gtod_data *gtod = &pvclock_gtod_data;
unsigned long seq;
@@ -1665,7 +1665,7 @@ static bool kvm_get_time_and_clockread(s64 *kernel_ns, u64 *cycle_now)
}
/* returns true if host is using tsc clocksource */
-static bool kvm_get_walltime_and_clockread(struct timespec *ts,
+static bool kvm_get_walltime_and_clockread(struct timespec64 *ts,
u64 *cycle_now)
{
/* checked again under seqlock below */
@@ -6210,7 +6210,7 @@ static int kvm_pv_clock_pairing(struct kvm_vcpu *vcpu, gpa_t paddr,
unsigned long clock_type)
{
struct kvm_clock_pairing clock_pairing;
- struct timespec ts;
+ struct timespec64 ts;
u64 cycle;
int ret;
--
2.9.0
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2017-10-13 18:38 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-10-13 18:36 [PATCH] KVM: x86: use timespec64 for KVM_HC_CLOCK_PAIRING Arnd Bergmann
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®