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Commit 795a8371 authored by Eric W. Biederman's avatar Eric W. Biederman
Browse files

signal/arm/kvm: Use send_sig_mceerr 



This simplifies the code making it clearer what is going on, and
making the siginfo generation easier to maintain.

Signed-off-by: default avatar"Eric W. Biederman" <ebiederm@xmission.com>
parent b0594548

virt/kvm/arm/mmu.c

+4 −10
Original line number Diff line number Diff line
@@ -1450,20 +1450,14 @@ static void invalidate_icache_guest_page(kvm_pfn_t pfn, unsigned long size) 
static void kvm_send_hwpoison_signal(unsigned long address,

				     struct vm_area_struct *vma)

{

	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;

	short lsb;



	if (is_vm_hugetlb_page(vma))

		info.si_addr_lsb = huge_page_shift(hstate_vma(vma));

		lsb = huge_page_shift(hstate_vma(vma));

	else

		info.si_addr_lsb = PAGE_SHIFT;

		lsb = PAGE_SHIFT;



	send_sig_info(SIGBUS, &info, current);

	send_sig_mceerr(BUS_MCEERR_AR, (void __user *)address, lsb, current);

}



static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,