signal/x86: Use send_sig_mceerr as apropriate
authorEric W. Biederman <ebiederm@xmission.com>
Mon, 16 Apr 2018 19:23:27 +0000 (14:23 -0500)
committerEric W. Biederman <ebiederm@xmission.com>
Wed, 19 Sep 2018 13:51:33 +0000 (15:51 +0200)
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>
arch/x86/kvm/mmu.c

index a282321329b51a10e7563b0d422bd9e38d57b530..95349bfe3b59965729be564f9a271c5f918f5d9c 100644 (file)
@@ -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)