linux/tools
Sean Christopherson b093f87fd1 KVM: selftests: Drop @selector from segment helpers
Drop the @selector from the kernel code, data, and TSS builders and
instead hardcode the respective selector in the helper.  Accepting a
selector but not a base makes the selector useless, e.g. the data helper
can't create per-vCPU for FS or GS, and so loading GS with KERNEL_DS is
the only logical choice.

And for code and TSS, there is no known reason to ever want multiple
segments, e.g. there are zero plans to support 32-bit kernel code (and
again, that would require more than just the selector).

If KVM selftests ever do add support for per-vCPU segments, it'd arguably
be more readable to add a dedicated helper for building/setting the
per-vCPU segment, and move the common data segment code to an inner
helper.

Lastly, hardcoding the selector reduces the probability of setting the
wrong selector in the vCPU versus what was created by the VM in the GDT.

Reviewed-by: Ackerley Tng <ackerleytng@google.com>
Link: https://lore.kernel.org/r/20240314232637.2538648-19-seanjc@google.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
2024-04-29 12:55:22 -07:00
..
accounting
arch LoongArch changes for v6.9 2024-03-22 10:22:45 -07:00
bootconfig
bpf libbpf, selftests/bpf: Adjust libbpf, bpftool, selftests to match LLVM 2024-03-15 14:24:00 -07:00
build perf: build: introduce the libcapstone 2024-02-20 18:06:25 -08:00
certs
cgroup
counter
crypto crypto: ccp - Update return values for some unit tests 2024-02-24 08:41:20 +08:00
debugging
firewire
firmware
gpio
hv
iio tools: iio: replace seekdir() in iio_generic_buffer 2024-01-23 22:06:56 +00:00
include tools/resolve_btfids: fix build with musl libc 2024-03-28 18:58:29 -07:00
kvm/kvm_stat
laptop
leds
lib bpf-for-netdev 2024-03-26 12:55:18 +01:00
memory-model
mm tools/mm: add thpmaps script to dump THP usage info 2024-02-22 10:24:38 -08:00
net/ynl tools: ynl: fix setting presence bits in simple nests 2024-03-22 17:54:38 -07:00
objtool objtool: Fix compile failure when using the x32 compiler 2024-03-30 22:12:37 +01:00
pci
pcmcia
perf RISC-V Patches for the 6.9 Merge Window 2024-03-22 10:41:13 -07:00
power linux-cpupower-6.9-rc1 2024-03-07 21:02:51 +01:00
rcu
scripts treewide: remove meaningless assignments in Makefiles 2024-02-23 14:19:07 -08:00
spi
testing KVM: selftests: Drop @selector from segment helpers 2024-04-29 12:55:22 -07:00
thermal tools/thermal/tmon: Fix compilation warning for wrong format 2024-01-02 09:33:19 +01:00
time
tracing tools/rtla: Add -U/--user-load option to timerlat 2024-03-20 05:39:06 +01:00
usb
verification tools/verification: Use tools/build makefiles on rv 2024-03-20 05:39:06 +01:00
virtio tools: virtio: introduce vhost_net_test 2024-03-05 11:38:14 +01:00
wmi
workqueue workqueue: Implement BH workqueues to eventually replace tasklets 2024-02-04 11:28:06 -10:00
Makefile tools/Makefile: remove cgroup target 2024-03-26 11:07:21 -07:00