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powerpc: Rename is_kvm_guest() to check_kvm_guest() 

We want to reuse the is_kvm_guest() name in a subsequent patch but
with a new body. Hence rename is_kvm_guest() to check_kvm_guest(). No
additional changes.

Signed-off-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Acked-by: Waiman Long <longman@redhat.com>
Signed-off-by: kernel test robot <lkp@intel.com> # int -> bool fix
[mpe: Fold in fix from lkp to use true/false not 0/1]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20201202050456.164005-3-srikar@linux.vnet.ibm.com
This commit is contained in:
Srikar Dronamraju 2020-12-02 10:34:54 +05:30 committed by Michael Ellerman
parent 92cc6bf01c
commit 16520a858a
4 changed files with 8 additions and 8 deletions
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4
arch/powerpc/include/asm/kvm_guest.h
View File

@ -7,9 +7,9 @@
#define _ASM_POWERPC_KVM_GUEST_H_
#if defined(CONFIG_PPC_PSERIES) || defined(CONFIG_KVM_GUEST)
bool is_kvm_guest(void);
bool check_kvm_guest(void);
#else
static inline bool is_kvm_guest(void) { return false; }
static inline bool check_kvm_guest(void) { return false; }
#endif
#endif /* _ASM_POWERPC_KVM_GUEST_H_ */

2
arch/powerpc/include/asm/kvm_para.h
View File

@ -14,7 +14,7 @@
static inline int kvm_para_available(void)
{
return IS_ENABLED(CONFIG_KVM_GUEST) && is_kvm_guest();
return IS_ENABLED(CONFIG_KVM_GUEST) && check_kvm_guest();
}
static inline unsigned int kvm_arch_para_features(void)

8
arch/powerpc/kernel/firmware.c
View File

@ -22,17 +22,17 @@ EXPORT_SYMBOL_GPL(powerpc_firmware_features);
#endif
#if defined(CONFIG_PPC_PSERIES) || defined(CONFIG_KVM_GUEST)
bool is_kvm_guest(void)
bool check_kvm_guest(void)
{
struct device_node *hyper_node;
hyper_node = of_find_node_by_path("/hypervisor");
if (!hyper_node)
return 0;
return false;
if (!of_device_is_compatible(hyper_node, "linux,kvm"))
return 0;
return false;
return 1;
return true;
}
#endif

2
arch/powerpc/platforms/pseries/smp.c
View File

@ -211,7 +211,7 @@ static __init void pSeries_smp_probe(void)
if (!cpu_has_feature(CPU_FTR_SMT))
return;
if (is_kvm_guest()) {
if (check_kvm_guest()) {
/*
* KVM emulates doorbells by disabling FSCR[MSGP] so msgsndp
* faults to the hypervisor which then reads the instruction