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authorEric W. Biederman <ebiederm@xmission.com>2018-04-16 21:23:27 +0200
committerEric W. Biederman <ebiederm@xmission.com>2018-09-19 15:51:33 +0200
commit585a8b9b48e9d5402cbd9ac3a94ac72f5368d48b (patch)
tree288d166a0ea1acb828f4dcec0d977058ed5741a9
parentsignal/x86: Move MCE error reporting out of force_sig_info_fault (diff)
downloadlinux-585a8b9b48e9d5402cbd9ac3a94ac72f5368d48b.tar.xz
linux-585a8b9b48e9d5402cbd9ac3a94ac72f5368d48b.zip
signal/x86: Use send_sig_mceerr as apropriate
This simplifies the code making it clearer what is going on. Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
-rw-r--r--arch/x86/kvm/mmu.c11
1 files changed, 1 insertions, 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)