On Tue, 07 Mar 2023 21:52:33 +0800, Wei Wang wrote:
> Current KVM_BUG and KVM_BUG_ON assume that 'cond' passed from callers is
> 32-bit as it casts 'cond' to the type of int. This will be wrong if 'cond'
> provided by a caller is 64-bit, e.g. an error code of 0xc0000d0300000000
> will be converted to 0, which is not expected.
>
> Improves the implementation by using bool in KVM_BUG and KVM_BUG_ON.
> 'bool' is preferred to 'int' as __ret is essentially used as a boolean
> and coding-stytle.rst documents that use of bool is encouraged to improve
> readability and is often a better option than 'int' for storing boolean
> values.
>
> [...]
Applied to kvm-x86 generic, thanks!
[1/1] KVM: allow KVM_BUG/KVM_BUG_ON to handle 64-bit cond
https://github.com/kvm-x86/linux/commit/c9d601548603
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https://github.com/kvm-x86/linux/tree/next
https://github.com/kvm-x86/linux/tree/fixes
