On Tue, 18 Sep 2018, Eric W. Biederman wrote:
CC+ kvm folks
> This simplifies the code making it clearer what is going on.
>
> Signed-off-by: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx>
Reviewed-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> ---
> arch/x86/kvm/mmu.c | 11 +----------
> 1 file changed, 1 insertion(+), 10 deletions(-)
>
> diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
> index a282321329b5..95349bfe3b59 100644
> --- a/arch/x86/kvm/mmu.c
> +++ b/arch/x86/kvm/mmu.c
> @@ -3114,16 +3114,7 @@ static int __direct_map(struct kvm_vcpu *vcpu, int write, int map_writable,
>
> static void kvm_send_hwpoison_signal(unsigned long address, struct task_struct *tsk)
> {
> - siginfo_t info;
> -
> - clear_siginfo(&info);
> - info.si_signo = SIGBUS;
> - info.si_errno = 0;
> - info.si_code = BUS_MCEERR_AR;
> - info.si_addr = (void __user *)address;
> - info.si_addr_lsb = PAGE_SHIFT;
> -
> - send_sig_info(SIGBUS, &info, tsk);
> + send_sig_mceerr(BUS_MCEERR_AR, (void __user *)address, PAGE_SHIFT, tsk);
> }
>
> static int kvm_handle_bad_page(struct kvm_vcpu *vcpu, gfn_t gfn, kvm_pfn_t pfn)
> --
> 2.17.1
>
>
