Re: [PATCH v12 03/84] KVM: Drop KVM_ERR_PTR_BAD_PAGE and instead return NULL to indicate an error
From: Alex Bennée <hidden>
Date: 2024-08-01 08:57:30
Also in:
kvm, kvm-riscv, kvmarm, linux-arm-kernel, linux-mips, linux-riscv, lkml, loongarch
Sean Christopherson [off-list ref] writes:
Remove KVM_ERR_PTR_BAD_PAGE and instead return NULL, as "bad page" is just
a leftover bit of weirdness from days of old when KVM stuffed a "bad" page
into the guest instead of actually handling missing pages. See commit
cea7bb21280e ("KVM: MMU: Make gfn_to_page() always safe").
Signed-off-by: Sean Christopherson <seanjc@google.com>Reviewed-by: Alex Bennée <redacted> -- Alex Bennée Virtualisation Tech Lead @ Linaro