diff options
| author | Anish Moorthy <amoorthy@google.com> | 2024-02-15 23:53:55 +0000 |
|---|---|---|
| committer | Sean Christopherson <seanjc@google.com> | 2024-04-09 14:10:08 -0700 |
| commit | f588557ac4aceccded4741dfdb18336e39c7a208 (patch) | |
| tree | 5afb5ca76655c30606e8bbc4540ef789f8fe8f66 /virt/kvm | |
| parent | a3bd2f7ead6d915290c4895ca52f8ee3887cd1ab (diff) | |
KVM: Simplify error handling in __gfn_to_pfn_memslot()
KVM_HVA_ERR_RO_BAD satisfies kvm_is_error_hva(), so there's no need to
duplicate the "if (writable)" block. Fix this by bringing all
kvm_is_error_hva() cases under one conditional.
Signed-off-by: Anish Moorthy <amoorthy@google.com>
Link: https://lore.kernel.org/r/20240215235405.368539-5-amoorthy@google.com
[sean: use ternary operator]
Signed-off-by: Sean Christopherson <seanjc@google.com>
Diffstat (limited to 'virt/kvm')
| -rw-r--r-- | virt/kvm/kvm_main.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 2fad1a5c377a..3573c8cd9e11 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -3035,16 +3035,12 @@ kvm_pfn_t __gfn_to_pfn_memslot(const struct kvm_memory_slot *slot, gfn_t gfn, if (hva) *hva = addr; - if (addr == KVM_HVA_ERR_RO_BAD) { - if (writable) - *writable = false; - return KVM_PFN_ERR_RO_FAULT; - } - if (kvm_is_error_hva(addr)) { if (writable) *writable = false; - return KVM_PFN_NOSLOT; + + return addr == KVM_HVA_ERR_RO_BAD ? KVM_PFN_ERR_RO_FAULT : + KVM_PFN_NOSLOT; } /* Do not map writable pfn in the readonly memslot. */ |