996e7e4b72
legacy_s390_alloc() was required for dealing with the absence of the ESOP feature -- on old HW (< gen 10) and old z/VM versions (< 6.3). As z/VM v6.2 (and even v6.3) is no longer supported since 2017 [1] and we don't expect to have real users on such old hardware, let's drop legacy_s390_alloc(). Still check+report an error just in case someone still runs on such old z/VM environments, or someone runs under weird nested KVM setups (where we can manually disable ESOP via the CPU model). No need to check for KVM_CAP_GMAP - that should always be around on kernels that also have KVM_CAP_DEVICE_CTRL (>= v3.15). [1] https://www.ibm.com/support/lifecycle/search?q=z%2FVM Suggested-by: Cornelia Huck <cohuck@redhat.com> Suggested-by: Thomas Huth <thuth@redhat.com> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Richard Henderson <rth@twiddle.net> Cc: Halil Pasic <pasic@linux.ibm.com> Cc: Cornelia Huck <cohuck@redhat.com> Cc: Christian Borntraeger <borntraeger@de.ibm.com> Cc: Thomas Huth <thuth@redhat.com> Cc: Igor Mammedov <imammedo@redhat.com> Cc: Peter Xu <peterx@redhat.com> Signed-off-by: David Hildenbrand <david@redhat.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Message-Id: <20210303130916.22553-2-david@redhat.com> Signed-off-by: Cornelia Huck <cohuck@redhat.com> |
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alpha | ||
arm | ||
avr | ||
cris | ||
hexagon | ||
hppa | ||
i386 | ||
lm32 | ||
m68k | ||
microblaze | ||
mips | ||
moxie | ||
nios2 | ||
openrisc | ||
ppc | ||
riscv | ||
rx | ||
s390x | ||
sh4 | ||
sparc | ||
tricore | ||
unicore32 | ||
xtensa | ||
meson.build |