KVM: selftests: Drop HORRIFIC_L2_UCALL_CLOBBER_HACK

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Now that nVMX test codes preserves GPRs across nested VM-Exits
(specifically RBP, RDX, and RDI among others), drop the ucall-specific
hack to avoid clobbering these registers.

Assisted-by: Gemini:gemini-3.1-pro
Signed-off-by: Yosry Ahmed <yosry@kernel.org>
Link: https://patch.msgid.link/20260728174232.2423257-7-yosry@kernel.org
Signed-off-by: Sean Christopherson <seanjc@google.com>

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Yosry Ahmed 2026-07-28 17:42:25 +00:00 • committed by Sean Christopherson

parent 3d31fea7b6

commit 2bdef77c60

1 changed files with 2 additions and 30 deletions

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tools/testing/selftests/kvm/lib/x86/ucall.c

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