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Sean Christopherson 8ae01bf64c KVM: selftests: Verify XCR0 can be "downgraded" and "upgraded" 
Now that KVM selftests enable all supported XCR0 features by default, add
a testcase to the XCR0 vs. CPUID test to verify that the guest can disable
everything except the legacy FPU in XCR0, and then re-enable the full
feature set, which is kinda sorta what the test did before XCR0 was setup
by default.

Reviewed-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Link: https://lore.kernel.org/r/20241003234337.273364-7-seanjc@google.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
History 2024-11-01 09:26:32 -07:00
..
accounting delayacct: track delays from IRQ/SOFTIRQ 2023-04-18 16:39:34 -07:00
arch linux_kselftest-fixes-6.12-rc3 2024-10-11 16:12:45 -07:00
bootconfig bootconfig: Fix testcase to increase max node 2023-03-22 01:00:28 +09:00
bpf bpftool: Fix undefined behavior in qsort(NULL, 0, ...) 2024-09-10 11:40:55 -07:00
build perf build: Fix build feature-dwarf_getlocations fail for old libdw 2024-10-02 18:21:49 -03:00
certs tools/certs: Add print-cert-tbs-hash.sh 2022-05-23 18:47:49 +03:00
cgroup proc: rewrite stable_page_flags() 2024-04-25 20:56:15 -07:00
counter tools/counter: Remove unneeded semicolon 2023-12-20 11:43:31 -05:00
crypto crypto: tools/ccp - Remove unused variable 2024-08-30 18:22:30 +08:00
debugging tools: Add new "test" taint to kernel-chktaint 2022-09-07 14:51:12 -06:00
firewire treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
firmware Driver Core and debugfs changes for 5.3-rc1 2019-07-12 12:24:03 -07:00
gpio tools: gpio: rm .*.cmd on make clean 2024-09-02 12:27:35 +02:00
hv hyperv-next for v6.12 2024-09-19 08:15:30 +02:00
iio tools: iio: rm .*.cmd when make clean 2024-09-05 19:27:13 +01:00
include bpf: Add the missing BPF_LINK_TYPE invocation for sockmap 2024-10-24 10:17:12 -07:00
kvm/kvm_stat tools/kvm_stat: use canonical ftrace path 2023-03-29 06:52:08 -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 memblock: updates for 6.12-rc1 2024-09-25 11:35:19 -07:00
memory-model tools/memory-model: simple.txt: Fix stale reference to recipes-pairs.txt 2024-09-13 23:56:44 -07:00
mm Many singleton patches - please see the various changelogs for details. 2024-09-21 08:20:50 -07:00
net NFSD 6.12 Release Notes 2024-09-23 12:01:45 -07:00
objtool LoongArch changes for v6.12 2024-09-27 10:14:35 -07:00
pci tools: PCI: Remove unused BILLION macro 2024-09-13 22:37:06 +00:00
pcmcia .gitignore: add SPDX License Identifier 2020-03-25 11:50:48 +01:00
perf perf tools fixes for v6.12: 2024-10-08 10:43:22 -07:00
power linux-cpupower-6.12-rc1-fixes 2024-09-24 12:57:46 -07:00
rcu tools/rcu: Remove RCU Tasks Rude asynchronous APIs from rcu-updaters.sh 2024-07-29 07:39:32 +05:30
sched_ext sched_ext, scx_qmap: Add and use SCX_ENQ_CPU_SELECTED 2024-10-07 10:16:18 -10:00
scripts treewide: remove meaningless assignments in Makefiles 2024-02-23 14:19:07 -08:00
sound ASoC: dapm-graph: show path name for non-static routes 2024-08-23 11:03:00 +01:00
spi spi: spidev_fdx: Fix the wrong format specifier 2024-09-04 16:50:33 +01:00
testing KVM: selftests: Verify XCR0 can be "downgraded" and "upgraded" 2024-11-01 09:26:32 -07:00
thermal tools/thermal/tmon: Fix compilation warning for wrong format 2024-01-02 09:33:19 +01:00
time treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 282 2019-06-05 17:36:37 +02:00
tracing rtla: Fix the help text in osnoise and timerlat top tools 2024-10-03 16:43:22 -04:00
usb tools: usb: p9_fwd: add usb gadget packet forwarder script 2024-09-03 09:57:08 +02:00
verification tools/verification: Use pkg-config in lib_setup of Makefile.config 2024-07-17 13:14:51 -07:00
virtio tools/virtio:Fix the wrong format specifier 2024-09-10 02:51:48 -04:00
wmi treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
workqueue workqueue: remove unnecessary import and function in wq_monitor.py 2024-03-25 10:11:32 -10:00
writeback writeback: add wb_monitor.py script to monitor writeback info on bdi 2024-05-05 17:53:51 -07:00
Makefile sched_ext: Add scx_simple and scx_example_qmap example schedulers 2024-06-18 10:09:17 -10:00