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authorPeter Maydell <peter.maydell@linaro.org>2018-02-07 14:38:53 +0000
committerPeter Maydell <peter.maydell@linaro.org>2018-02-07 14:38:53 +0000
commitea62da0913d20338b8a47bbfaef2e8f2763ee13f (patch)
tree916e3f25f4bf7799c77a9045e8097ccb59ecb6a1 /target
parent0833df03f4206a6cf416fbb3d380fa95c8e61fba (diff)
parentdb32d0f43839627f54a1a7f8eee17baa770f52d2 (diff)
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Merge remote-tracking branch 'remotes/awilliam/tags/vfio-update-20180206.0' into staging
VFIO updates 2018-02-06 - SPAPR in-kernel TCE accleration (Alexey Kardashevskiy) - MSI-X relocation (Alex Williamson) - Add missing platform mutex init (Eric Auger) - Redundant variable cleanup (Alexey Kardashevskiy) - Option to disable GeForce quirks (Alex Williamson) # gpg: Signature made Tue 06 Feb 2018 18:21:22 GMT # gpg: using RSA key 239B9B6E3BB08B22 # gpg: Good signature from "Alex Williamson <alex.williamson@redhat.com>" # gpg: aka "Alex Williamson <alex@shazbot.org>" # gpg: aka "Alex Williamson <alwillia@redhat.com>" # gpg: aka "Alex Williamson <alex.l.williamson@gmail.com>" # Primary key fingerprint: 42F6 C04E 540B D1A9 9E7B 8A90 239B 9B6E 3BB0 8B22 * remotes/awilliam/tags/vfio-update-20180206.0: vfio/pci: Add option to disable GeForce quirks vfio/common: Remove redundant copy of local variable hw/vfio/platform: Init the interrupt mutex vfio/pci: Allow relocating MSI-X MMIO qapi: Create DEFINE_PROP_OFF_AUTO_PCIBAR vfio/pci: Emulate BARs vfio/pci: Add base BAR MemoryRegion vfio/pci: Fixup VFIOMSIXInfo comment spapr/iommu: Enable in-kernel TCE acceleration via VFIO KVM device vfio/spapr: Use iommu memory region's get_attr() memory/iommu: Add get_attr() Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target')
-rw-r--r--target/ppc/kvm.c7
-rw-r--r--target/ppc/kvm_ppc.h6
2 files changed, 12 insertions, 1 deletions
diff --git a/target/ppc/kvm.c b/target/ppc/kvm.c
index 84284d5..9842b3b 100644
--- a/target/ppc/kvm.c
+++ b/target/ppc/kvm.c
@@ -137,7 +137,7 @@ int kvm_arch_init(MachineState *ms, KVMState *s)
cap_spapr_tce = kvm_check_extension(s, KVM_CAP_SPAPR_TCE);
cap_spapr_tce_64 = kvm_check_extension(s, KVM_CAP_SPAPR_TCE_64);
cap_spapr_multitce = kvm_check_extension(s, KVM_CAP_SPAPR_MULTITCE);
- cap_spapr_vfio = false;
+ cap_spapr_vfio = kvm_vm_check_extension(s, KVM_CAP_SPAPR_TCE_VFIO);
cap_one_reg = kvm_check_extension(s, KVM_CAP_ONE_REG);
cap_hior = kvm_check_extension(s, KVM_CAP_PPC_HIOR);
cap_epr = kvm_check_extension(s, KVM_CAP_PPC_EPR);
@@ -2514,6 +2514,11 @@ int kvmppc_get_cap_safe_indirect_branch(void)
return cap_ppc_safe_indirect_branch;
}
+bool kvmppc_has_cap_spapr_vfio(void)
+{
+ return cap_spapr_vfio;
+}
+
PowerPCCPUClass *kvm_ppc_get_host_cpu_class(void)
{
uint32_t host_pvr = mfpvr();
diff --git a/target/ppc/kvm_ppc.h b/target/ppc/kvm_ppc.h
index 39830ba..4d2789e 100644
--- a/target/ppc/kvm_ppc.h
+++ b/target/ppc/kvm_ppc.h
@@ -46,6 +46,7 @@ void *kvmppc_create_spapr_tce(uint32_t liobn, uint32_t page_shift,
int kvmppc_remove_spapr_tce(void *table, int pfd, uint32_t window_size);
int kvmppc_reset_htab(int shift_hint);
uint64_t kvmppc_rma_size(uint64_t current_size, unsigned int hash_shift);
+bool kvmppc_has_cap_spapr_vfio(void);
#endif /* !CONFIG_USER_ONLY */
bool kvmppc_has_cap_epr(void);
int kvmppc_define_rtas_kernel_token(uint32_t token, const char *function);
@@ -232,6 +233,11 @@ static inline bool kvmppc_is_mem_backend_page_size_ok(const char *obj_path)
return true;
}
+static inline bool kvmppc_has_cap_spapr_vfio(void)
+{
+ return false;
+}
+
#endif /* !CONFIG_USER_ONLY */
static inline bool kvmppc_has_cap_epr(void)