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authorLinus Torvalds <torvalds@linux-foundation.org>2020-07-06 22:48:04 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2020-07-06 22:48:04 +0300
commitbfe91da29bfad9941d5d703d45e29f0812a20724 (patch)
treee5f04b57e30de099ada784d05c7beefa4b678418 /arch/s390
parent5c82ec00dd00c7a2b02d4b42cf59ae87592cb75f (diff)
parent8038a922cf9af5266eaff29ce996a0d1b788fc0d (diff)
downloadlinux-bfe91da29bfad9941d5d703d45e29f0812a20724.tar.xz
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull kvm fixes from Paolo Bonzini: "Bugfixes and a one-liner patch to silence a sparse warning" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: KVM: arm64: Stop clobbering x0 for HVC_SOFT_RESTART KVM: arm64: PMU: Fix per-CPU access in preemptible context KVM: VMX: Use KVM_POSSIBLE_CR*_GUEST_BITS to initialize guest/host masks KVM: x86: Mark CR4.TSD as being possibly owned by the guest KVM: x86: Inject #GP if guest attempts to toggle CR4.LA57 in 64-bit mode kvm: use more precise cast and do not drop __user KVM: x86: bit 8 of non-leaf PDPEs is not reserved KVM: X86: Fix async pf caused null-ptr-deref KVM: arm64: vgic-v4: Plug race between non-residency and v4.1 doorbell KVM: arm64: pvtime: Ensure task delay accounting is enabled KVM: arm64: Fix kvm_reset_vcpu() return code being incorrect with SVE KVM: arm64: Annotate hyp NMI-related functions as __always_inline KVM: s390: reduce number of IO pins to 1
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/include/asm/kvm_host.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h
index cee3cb6455a2..6ea0820e7c7f 100644
--- a/arch/s390/include/asm/kvm_host.h
+++ b/arch/s390/include/asm/kvm_host.h
@@ -31,12 +31,12 @@
#define KVM_USER_MEM_SLOTS 32
/*
- * These seem to be used for allocating ->chip in the routing table,
- * which we don't use. 4096 is an out-of-thin-air value. If we need
- * to look at ->chip later on, we'll need to revisit this.
+ * These seem to be used for allocating ->chip in the routing table, which we
+ * don't use. 1 is as small as we can get to reduce the needed memory. If we
+ * need to look at ->chip later on, we'll need to revisit this.
*/
#define KVM_NR_IRQCHIPS 1
-#define KVM_IRQCHIP_NUM_PINS 4096
+#define KVM_IRQCHIP_NUM_PINS 1
#define KVM_HALT_POLL_NS_DEFAULT 50000
/* s390-specific vcpu->requests bit members */