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authorThomas Gleixner <tglx@linutronix.de>2020-08-26 01:36:07 +0200
committerThomas Gleixner <tglx@linutronix.de>2020-08-26 01:36:07 +0200
commitceb2465c51195967f11f6507538579816ac67cb8 (patch)
treeeab534b1062608e36a7b54ccc7be693625f235b8 /arch/arm64/include/asm/virt.h
parentgenirq: Unlock irq descriptor after errors (diff)
parentirqchip/ingenic: Leave parent IRQ unmasked on suspend (diff)
downloadlinux-ceb2465c51195967f11f6507538579816ac67cb8.tar.xz
linux-ceb2465c51195967f11f6507538579816ac67cb8.zip
Merge tag 'irqchip-fixes-5.9-2' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent
Pull irqchip fixes from Marc Zyngier: - Revert the wholesale conversion to platform drivers of the pdc, sysirq and cirq drivers, as it breaks a number of platforms even when the driver is built-in (probe ordering bites you). - Prevent interrupt from being lost with the STM32 exti driver - Fix wake-up interrupts for the MIPS Ingenic driver - Fix an embarassing typo in the new module helpers, leading to the probe failing most of the time - The promised TI firmware rework that couldn't make it into the merge window due to a very badly managed set of dependencies
Diffstat (limited to 'arch/arm64/include/asm/virt.h')
-rw-r--r--arch/arm64/include/asm/virt.h13
1 files changed, 10 insertions, 3 deletions
diff --git a/arch/arm64/include/asm/virt.h b/arch/arm64/include/asm/virt.h
index 5051b388c654..09977acc007d 100644
--- a/arch/arm64/include/asm/virt.h
+++ b/arch/arm64/include/asm/virt.h
@@ -85,10 +85,17 @@ static inline bool is_kernel_in_hyp_mode(void)
static __always_inline bool has_vhe(void)
{
- if (cpus_have_final_cap(ARM64_HAS_VIRT_HOST_EXTN))
+ /*
+ * The following macros are defined for code specic to VHE/nVHE.
+ * If has_vhe() is inlined into those compilation units, it can
+ * be determined statically. Otherwise fall back to caps.
+ */
+ if (__is_defined(__KVM_VHE_HYPERVISOR__))
return true;
-
- return false;
+ else if (__is_defined(__KVM_NVHE_HYPERVISOR__))
+ return false;
+ else
+ return cpus_have_final_cap(ARM64_HAS_VIRT_HOST_EXTN);
}
#endif /* __ASSEMBLY__ */