From: "Eric W. Biederman" <ebiederm@xmission.com>
To: linux-kernel@vger.kernel.org
Cc: linux-arch@vger.kernel.org, Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>,
x86@kernel.org, "Eric W. Biederman" <ebiederm@xmission.com>
Subject: [REVIEW][PATCH 04/20] signal/x86: Use send_sig_mceerr as apropriate
Date: Tue, 18 Sep 2018 02:05:30 +0200 [thread overview]
Message-ID: <20180918000546.12552-4-ebiederm@xmission.com> (raw)
In-Reply-To: <87y3bzk6yv.fsf@xmission.com>
This simplifies the code making it clearer what is going on.
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
---
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
next prev parent reply other threads:[~2018-09-18 0:06 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-18 0:03 [REVIEW][PATCH 00/20] siginfo cleanups for x86 Eric W. Biederman
2018-09-18 0:05 ` [REVIEW][PATCH 01/20] signal: Simplify tracehook_report_syscall_exit Eric W. Biederman
2018-09-18 20:15 ` Thomas Gleixner
2018-09-18 0:05 ` [REVIEW][PATCH 02/20] signal/x86: Inline fill_sigtrap_info in it's only caller send_sigtrap Eric W. Biederman
2018-09-18 20:16 ` Thomas Gleixner
2018-09-19 5:46 ` Christoph Hellwig
2018-09-19 6:46 ` Eric W. Biederman
2018-09-18 0:05 ` [REVIEW][PATCH 03/20] signal/x86: Move MCE error reporting out of force_sig_info_fault Eric W. Biederman
2018-09-18 20:19 ` Thomas Gleixner
2018-09-19 13:49 ` Eric W. Biederman
2018-09-18 0:05 ` Eric W. Biederman [this message]
2018-09-18 20:21 ` [REVIEW][PATCH 04/20] signal/x86: Use send_sig_mceerr as apropriate Thomas Gleixner
2018-10-01 13:04 ` Paolo Bonzini
2018-09-18 0:05 ` [REVIEW][PATCH 05/20] signal/x86: In trace_mpx_bounds_register_exception add __user annotations Eric W. Biederman
2018-09-18 20:22 ` Thomas Gleixner
2018-09-18 0:05 ` [REVIEW][PATCH 06/20] signal/x86: Move mpx siginfo generation into do_bounds Eric W. Biederman
2018-09-18 20:25 ` Thomas Gleixner
2018-09-19 5:48 ` Christoph Hellwig
2018-09-19 13:52 ` Eric W. Biederman
2018-09-18 0:05 ` [REVIEW][PATCH 07/20] signal/x86/traps: Factor out show_signal Eric W. Biederman
2018-09-18 20:28 ` Thomas Gleixner
2018-09-18 0:05 ` [REVIEW][PATCH 08/20] signal/x86/traps: Move setting error_code and trap_nr into do_trap_no_signal Eric W. Biederman
2018-09-18 20:33 ` Thomas Gleixner
2018-09-18 20:37 ` Thomas Gleixner
2018-09-21 12:45 ` Eric W. Biederman
2018-09-21 13:39 ` Eric W. Biederman
2018-09-18 0:05 ` [REVIEW][PATCH 09/20] signal/x86/traps: Use force_sig_bnderr Eric W. Biederman
2018-09-18 20:34 ` Thomas Gleixner
2018-09-18 0:05 ` [REVIEW][PATCH 10/20] signal/x86/traps: Use force_sig instead of open coding it Eric W. Biederman
2018-09-18 20:34 ` Thomas Gleixner
2018-09-18 0:05 ` [REVIEW][PATCH 11/20] signal/x86/traps: Simplify trap generation Eric W. Biederman
2018-09-18 20:37 ` Thomas Gleixner
2018-09-18 0:05 ` [REVIEW][PATCH 12/20] signal/x86: Remove pkey parameter from bad_area_nosemaphore Eric W. Biederman
2018-09-18 20:44 ` Thomas Gleixner
2018-09-19 16:33 ` Dave Hansen
2018-09-21 12:34 ` Eric W. Biederman
2018-09-18 0:05 ` [REVIEW][PATCH 13/20] signal/x86: Remove the pkey parameter from do_sigbus Eric W. Biederman
2018-09-18 20:45 ` Thomas Gleixner
2018-09-18 0:05 ` [REVIEW][PATCH 14/20] signal/x86: Remove pkey parameter from mm_fault_error Eric W. Biederman
2018-09-18 20:46 ` Thomas Gleixner
2018-09-18 0:05 ` [REVIEW][PATCH 15/20] signal/x86: Don't compute pkey in __do_page_fault Eric W. Biederman
2018-09-18 20:46 ` Thomas Gleixner
2018-09-18 0:05 ` [REVIEW][PATCH 16/20] signal/x86: Pass pkey not vma into __bad_area Eric W. Biederman
2018-09-18 20:48 ` Thomas Gleixner
2018-09-18 0:05 ` [REVIEW][PATCH 17/20] signal/x86: Call force_sig_pkuerr from __bad_area_nosemaphore Eric W. Biederman
2018-09-18 20:50 ` Thomas Gleixner
2018-09-18 0:05 ` [REVIEW][PATCH 18/20] signal/x86: Replace force_sig_info_fault with force_sig_fault Eric W. Biederman
2018-09-18 20:51 ` Thomas Gleixner
2018-09-18 0:05 ` [REVIEW][PATCH 19/20] signal/x86: Pass pkey by value Eric W. Biederman
2018-09-18 20:52 ` Thomas Gleixner
2018-09-18 0:05 ` [REVIEW][PATCH 20/20] signal/x86: Use force_sig_fault where appropriate Eric W. Biederman
2018-09-18 20:53 ` Thomas Gleixner
2018-09-18 20:55 ` [REVIEW][PATCH 00/20] siginfo cleanups for x86 Thomas Gleixner
2018-09-18 21:10 ` Eric W. Biederman
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