Re: [PATCH V6 5/8] x86/hyperv: Add Write/Read MSR registers via ghcb page
- From
- Borislav Petkov <bp@alien8.de>
- Date
- 2021-09-30 18:33:55
- Also in
- linux-arch, lkml, netdev
- Reply to
- Tom Lendacky, 2021-09-30
On Thu, Sep 30, 2021 at 01:27:20PM -0500, Tom Lendacky wrote:
quoted
+ if ((ghcb->save.sw_exit_info_1 & 0xffffffff) == 1)Really, any non-zero value indicates an error, so this should be: if (ghcb->save.sw_exit_info_1 & 0xffffffff)
That's ok but that should be a separate patch - first patch splits the function and second changes the functionality. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette