linux/tools
Sean Christopherson 2067028512 KVM: selftests: Ignore KVM 5-level paging support for VM_MODE_PXXV48_4K
Explicitly set the VA width to 48 bits for the x86_64-only PXXV48_4K VM
mode instead of asserting the guest VA width is 48 bits.  The fact that
KVM supports 5-level paging is irrelevant unless the selftests opt-in to
5-level paging by setting CR4.LA57 for the guest.  The overzealous
assert prevents running the selftests on a kernel with 5-level paging
enabled.

Incorporate LA57 into the assert instead of removing the assert entirely
as a sanity check of KVM's CPUID output.

Fixes: 567a9f1e9d ("KVM: selftests: Introduce VM_MODE_PXXV48_4K")
Reported-by: Sergio Perez Gonzalez <sergio.perez.gonzalez@intel.com>
Cc: Adriana Cervantes Jimenez <adriana.cervantes.jimenez@intel.com>
Cc: Peter Xu <peterx@redhat.com>
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Message-Id: <20200528021530.28091-1-sean.j.christopherson@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-06-09 05:54:50 -04:00
..
accounting SPDX patches for 5.7-rc1. 2020-04-03 13:12:26 -07:00
arch ARM: 2020-06-03 15:13:47 -07:00
bootconfig tools/bootconfig: Fix apply_xbc() to return zero on success 2020-05-11 17:00:26 -04:00
bpf tools/bpf: Don't use $(COMPILE.c) 2020-06-02 22:02:38 +02:00
build perf: cs-etm: Update to build with latest opencsd version. 2020-05-05 16:35:32 -03:00
cgroup Merge branch 'block-5.7' into for-5.8/block 2020-05-09 16:13:58 -06:00
debugging
edid
firewire
firmware
gpio This is the bulk of GPIO development for the v5.7 kernel cycle. 2020-04-04 10:27:00 -07:00
hv
iio .gitignore: add SPDX License Identifier 2020-03-25 11:50:48 +01:00
include Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next 2020-06-03 16:27:18 -07:00
io_uring
kvm/kvm_stat tools/kvm_stat: add sample systemd unit file 2020-04-21 09:13:12 -04:00
laptop change email address for Pali Rohár 2020-04-10 15:36:22 -07:00
leds .gitignore: add SPDX License Identifier 2020-03-25 11:50:48 +01:00
lib Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next 2020-06-03 16:27:18 -07:00
memory-model .gitignore: add SPDX License Identifier 2020-03-25 11:50:48 +01:00
nfsd
objtool objtool: Enable compilation of objtool for all architectures 2020-05-20 09:17:28 -05:00
pci tools: PCI: Add 'e' to clear IRQ 2020-04-02 17:57:10 +01:00
pcmcia .gitignore: add SPDX License Identifier 2020-03-25 11:50:48 +01:00
perf perf flamegraph: Use /bin/bash for report and record scripts 2020-05-05 16:35:32 -03:00
power Power management updates for 5.8-rc1 2020-06-02 13:17:23 -07:00
scripts Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2020-03-25 18:58:11 -07:00
spi spi: spidev_test: Add support for Octal mode data transfers 2020-04-16 13:54:45 +01:00
testing KVM: selftests: Ignore KVM 5-level paging support for VM_MODE_PXXV48_4K 2020-06-09 05:54:50 -04:00
thermal/tmon - Convert tsens configuration DT binding to yaml (Rajeshwari) 2020-04-07 20:00:16 -07:00
time
usb .gitignore: add SPDX License Identifier 2020-03-25 11:50:48 +01:00
virtio tools/virtio: make asm/barrier.h self contained 2020-04-17 06:05:29 -04:00
vm tools/vm/page_owner_sort.c: filter out unneeded line 2020-06-03 20:09:49 -07:00
wmi
Makefile