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authorLinus Torvalds <torvalds@linux-foundation.org>2019-05-17 10:33:30 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-05-17 10:33:30 -0700
commit0ef0fd351550130129bbdb77362488befd7b69d2 (patch)
tree23186172f5f85c06e18e3ee1a9619879df03c5df /arch/powerpc/sysdev
parent4489da7183099f569a7d3dd819c975073c04bc72 (diff)
parentc011d23ba046826ccf8c4a4a6c1d01c9ccaa1403 (diff)
downloadlinux-0ef0fd351550130129bbdb77362488befd7b69d2.tar.bz2
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull KVM updates from Paolo Bonzini: "ARM: - support for SVE and Pointer Authentication in guests - PMU improvements POWER: - support for direct access to the POWER9 XIVE interrupt controller - memory and performance optimizations x86: - support for accessing memory not backed by struct page - fixes and refactoring Generic: - dirty page tracking improvements" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (155 commits) kvm: fix compilation on aarch64 Revert "KVM: nVMX: Expose RDPMC-exiting only when guest supports PMU" kvm: x86: Fix L1TF mitigation for shadow MMU KVM: nVMX: Disable intercept for FS/GS base MSRs in vmcs02 when possible KVM: PPC: Book3S: Remove useless checks in 'release' method of KVM device KVM: PPC: Book3S HV: XIVE: Fix spelling mistake "acessing" -> "accessing" KVM: PPC: Book3S HV: Make sure to load LPID for radix VCPUs kvm: nVMX: Set nested_run_pending in vmx_set_nested_state after checks complete tests: kvm: Add tests for KVM_SET_NESTED_STATE KVM: nVMX: KVM_SET_NESTED_STATE - Tear down old EVMCS state before setting new state tests: kvm: Add tests for KVM_CAP_MAX_VCPUS and KVM_CAP_MAX_CPU_ID tests: kvm: Add tests to .gitignore KVM: Introduce KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2 KVM: Fix kvm_clear_dirty_log_protect off-by-(minus-)one KVM: Fix the bitmap range to copy during clear dirty KVM: arm64: Fix ptrauth ID register masking logic KVM: x86: use direct accessors for RIP and RSP KVM: VMX: Use accessors for GPRs outside of dedicated caching logic KVM: x86: Omit caching logic for always-available GPRs kvm, x86: Properly check whether a pfn is an MMIO or not ...
Diffstat (limited to 'arch/powerpc/sysdev')
-rw-r--r--arch/powerpc/sysdev/xive/native.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/powerpc/sysdev/xive/native.c b/arch/powerpc/sysdev/xive/native.c
index 0c037e933e55..7782201e5fe8 100644
--- a/arch/powerpc/sysdev/xive/native.c
+++ b/arch/powerpc/sysdev/xive/native.c
@@ -521,6 +521,9 @@ u32 xive_native_default_eq_shift(void)
}
EXPORT_SYMBOL_GPL(xive_native_default_eq_shift);
+unsigned long xive_tima_os;
+EXPORT_SYMBOL_GPL(xive_tima_os);
+
bool __init xive_native_init(void)
{
struct device_node *np;
@@ -573,6 +576,14 @@ bool __init xive_native_init(void)
for_each_possible_cpu(cpu)
kvmppc_set_xive_tima(cpu, r.start, tima);
+ /* Resource 2 is OS window */
+ if (of_address_to_resource(np, 2, &r)) {
+ pr_err("Failed to get thread mgmnt area resource\n");
+ return false;
+ }
+
+ xive_tima_os = r.start;
+
/* Grab size of provisionning pages */
xive_parse_provisioning(np);