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| author | Andrew Jones <drjones@redhat.com> | 2020-10-01 08:17:18 +0200 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2020-10-08 15:24:32 +0100 |
| commit | 68970d1e0d07e3a266141bbd9038fd9890ca88f2 (patch) | |
| tree | d63c836446b8badc5006aa9ce76ca90cb2ef16c5 /include/hw | |
| parent | 05889d15d1c95163de917800cf0e1bf6faab1bc7 (diff) | |
| download | qemu-68970d1e0d07e3a266141bbd9038fd9890ca88f2.zip qemu-68970d1e0d07e3a266141bbd9038fd9890ca88f2.tar.gz qemu-68970d1e0d07e3a266141bbd9038fd9890ca88f2.tar.bz2 | |
hw/arm/virt: Implement kvm-steal-time
We add the kvm-steal-time CPU property and implement it for machvirt.
A tiny bit of refactoring was also done to allow pmu and pvtime to
use the same vcpu device helper functions.
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Andrew Jones <drjones@redhat.com>
Message-id: 20201001061718.101915-7-drjones@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/hw')
| -rw-r--r-- | include/hw/arm/virt.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/hw/arm/virt.h b/include/hw/arm/virt.h index 655b895..aad6d69 100644 --- a/include/hw/arm/virt.h +++ b/include/hw/arm/virt.h @@ -54,6 +54,9 @@ #define PPI(irq) ((irq) + 16) +/* See Linux kernel arch/arm64/include/asm/pvclock-abi.h */ +#define PVTIME_SIZE_PER_CPU 64 + enum { VIRT_FLASH, VIRT_MEM, @@ -81,6 +84,7 @@ enum { VIRT_PCDIMM_ACPI, VIRT_ACPI_GED, VIRT_NVDIMM_ACPI, + VIRT_PVTIME, VIRT_LOWMEMMAP_LAST, }; @@ -121,6 +125,7 @@ struct VirtMachineClass { bool no_highmem_ecam; bool no_ged; /* Machines < 4.2 has no support for ACPI GED device */ bool kvm_no_adjvtime; + bool no_kvm_steal_time; bool acpi_expose_flash; }; |