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| author | Eric W. Biederman <ebiederm@xmission.com> | 2018-04-16 20:39:10 +0200 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2018-09-27 21:57:43 +0200 |
| commit | 795a83714526754a2b8089a0533bfef24287bcb9 (patch) | |
| tree | ee95552e9468c9aebddaf9aa2ea794f73afdd8a2 /virt | |
| parent | signal/arm: Use send_sig_fault where appropriate (diff) | |
| download | linux-795a83714526754a2b8089a0533bfef24287bcb9.tar.xz linux-795a83714526754a2b8089a0533bfef24287bcb9.zip | |
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: "Eric W. Biederman" <ebiederm@xmission.com>
Diffstat (limited to 'virt')
| -rw-r--r-- | virt/kvm/arm/mmu.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/virt/kvm/arm/mmu.c b/virt/kvm/arm/mmu.c index 91aaf73b00df..39c0405f2021 100644 --- a/virt/kvm/arm/mmu.c +++ b/virt/kvm/arm/mmu.c @@ -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, |