[PATCH 2/3] x86/hyper-v: rename ipi_arg_{ex,non_ex} structures

Vitaly Kuznetsov
2018-06-22T14:56:48Z

These structures are going to be used from KVM code so let's make
their names reflect their Hyper-V origin.

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
---
arch/x86/hyperv/hv_apic.c | 12 ++++++------
arch/x86/include/asm/hyperv-tlfs.h | 16 +++++++++-------
2 files changed, 15 insertions(+), 13 deletions(-)

diff --git a/arch/x86/hyperv/hv_apic.c b/arch/x86/hyperv/hv_apic.c
index f68855499391..cb17168e6263 100644
--- a/arch/x86/hyperv/hv_apic.c
+++ b/arch/x86/hyperv/hv_apic.c
@@ -93,14 +93,14 @@ static void hv_apic_eoi_write(u32 reg, u32 val)
*/
static bool __send_ipi_mask_ex(const struct cpumask *mask, int vector)
{
- struct ipi_arg_ex **arg;
- struct ipi_arg_ex *ipi_arg;
+ struct hv_send_ipi_ex **arg;
+ struct hv_send_ipi_ex *ipi_arg;
unsigned long flags;
int nr_bank = 0;
int ret = 1;

local_irq_save(flags);
- arg = (struct ipi_arg_ex **)this_cpu_ptr(hyperv_pcpu_input_arg);
+ arg = (struct hv_send_ipi_ex **)this_cpu_ptr(hyperv_pcpu_input_arg);

ipi_arg = *arg;
if (unlikely(!ipi_arg))
@@ -128,8 +128,8 @@ static bool __send_ipi_mask_ex(const struct cpumask *mask, int vector)
static bool __send_ipi_mask(const struct cpumask *mask, int vector)
{
int cur_cpu, vcpu;
- struct ipi_arg_non_ex **arg;
- struct ipi_arg_non_ex *ipi_arg;
+ struct hv_send_ipi **arg;
+ struct hv_send_ipi *ipi_arg;
int ret = 1;
unsigned long flags;

@@ -146,7 +146,7 @@ static bool __send_ipi_mask(const struct cpumask *mask, int vector)
return __send_ipi_mask_ex(mask, vector);

local_irq_save(flags);
- arg = (struct ipi_arg_non_ex **)this_cpu_ptr(hyperv_pcpu_input_arg);
+ arg = (struct hv_send_ipi **)this_cpu_ptr(hyperv_pcpu_input_arg);

ipi_arg = *arg;
if (unlikely(!ipi_arg))
diff --git a/arch/x86/include/asm/hyperv-tlfs.h b/arch/x86/include/asm/hyperv-tlfs.h
index b8c89265baf0..b52c9604b20d 100644
--- a/arch/x86/include/asm/hyperv-tlfs.h
+++ b/arch/x86/include/asm/hyperv-tlfs.h
@@ -723,19 +723,21 @@ struct hv_enlightened_vmcs {
#define HV_STIMER_AUTOENABLE (1ULL << 3)
#define HV_STIMER_SINT(config) (__u8)(((config) >> 16) & 0x0F)

-struct ipi_arg_non_ex {
- u32 vector;
- u32 reserved;
- u64 cpu_mask;
-};
-
struct hv_vpset {
u64 format;
u64 valid_bank_mask;
u64 bank_contents[];
};

-struct ipi_arg_ex {
+/* HvCallSendSyntheticClusterIpi hypercall */
+struct hv_send_ipi {
+ u32 vector;
+ u32 reserved;
+ u64 cpu_mask;
+};
+
+/* HvCallSendSyntheticClusterIpiEx hypercall */
+struct hv_send_ipi_ex {
u32 vector;
u32 reserved;
struct hv_vpset vp_set;
--
2.14.4