From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoffer Dall Subject: [PULL 13/19] kvm: arm64: handle single-step during SError exceptions Date: Mon, 4 Dec 2017 15:03:42 +0100 Message-ID: <20171204140348.21965-11-cdall@kernel.org> References: <20171204135637.21620-1-cdall@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: Marc Zyngier , kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org To: kvmarm@lists.cs.columbia.edu, Paolo Bonzini , =?UTF-8?q?Radim=20Kr=C4=8Dm=C3=A1=C5=99?= Return-path: In-Reply-To: <20171204135637.21620-1-cdall@kernel.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu List-Id: kvm.vger.kernel.org RnJvbTogQWxleCBCZW5uw6llIDxhbGV4LmJlbm5lZUBsaW5hcm8ub3JnPgoKV2hlbiBhbiBTRXJy b3IgYXJyaXZlcyBkdXJpbmcgc2luZ2xlLXN0ZXAgYm90aCB0aGUgU0Vycm9yIGFuZCBkZWJ1Zwpl eGNlcHRpb25zIG1heSBiZSBwZW5kaW5nIHdoZW4gdGhlIHN0ZXAgaXMgY29tcGxldGVkLCBhbmQg dGhlCmFyY2hpdGVjdHVyZSBkb2Vzbid0IGRlZmluZSB0aGUgb3JkZXJpbmcgb2YgdGhlIHR3by4g IFRoaXMgbWVhbnMgdGhhdCB3ZQpjYW4gb2JzZXJ2ZSBlbiBTRXJyb3IgZXZlbiB0aG91Z2ggd2Un dmUganVzdCBjb21wbGV0ZWQgYSBzdGVwLCB3aXRob3V0CnJlY2VpdmluZyBhIGRlYnVnIGV4Y2Vw dGlvbi4gIEluIHRoYXQgY2FzZSB0aGUgREJHX1NQU1JfU1MgYml0IHdpbGwgaGF2ZQpmbGlwcGVk IGFzIHRoZSBpbnN0cnVjdGlvbiBleGVjdXRlZC4gQWZ0ZXIgaGFuZGxpbmcgdGhlIGFib3J0IGlu CmhhbmRsZV9leGl0KCkgd2UgdGVzdCB0byBzZWUgaWYgdGhlIGJpdCBpcyBjbGVhciBhbmQgd2Ug d2VyZQpzaW5nbGUtc3RlcHBpbmcgYmVmb3JlIGRlY2lkaW5nIGlmIHdlIG5lZWQgdG8gZXhpdCB0 byB1c2VyIHNwYWNlLgoKQWNrZWQtYnk6IE1hcmMgWnluZ2llciA8bWFyYy56eW5naWVyQGFybS5j b20+ClJldmlld2VkLWJ5OiBDaHJpc3RvZmZlciBEYWxsIDxjaHJpc3RvZmZlci5kYWxsQGxpbmFy by5vcmc+ClNpZ25lZC1vZmYtYnk6IEFsZXggQmVubsOpZSA8YWxleC5iZW5uZWVAbGluYXJvLm9y Zz4KU2lnbmVkLW9mZi1ieTogQ2hyaXN0b2ZmZXIgRGFsbCA8Y2hyaXN0b2ZmZXIuZGFsbEBsaW5h cm8ub3JnPgotLS0KIGFyY2gvYXJtNjQva3ZtL2hhbmRsZV9leGl0LmMgfCA4ICsrKysrKystCiAx IGZpbGUgY2hhbmdlZCwgNyBpbnNlcnRpb25zKCspLCAxIGRlbGV0aW9uKC0pCgpkaWZmIC0tZ2l0 IGEvYXJjaC9hcm02NC9rdm0vaGFuZGxlX2V4aXQuYyBiL2FyY2gvYXJtNjQva3ZtL2hhbmRsZV9l eGl0LmMKaW5kZXggMDI5YzI4ZGQyNWU5Li4zMDQyMDNmYTllMzMgMTAwNjQ0Ci0tLSBhL2FyY2gv YXJtNjQva3ZtL2hhbmRsZV9leGl0LmMKKysrIGIvYXJjaC9hcm02NC9rdm0vaGFuZGxlX2V4aXQu YwpAQCAtMjgsNiArMjgsNyBAQAogI2luY2x1ZGUgPGFzbS9rdm1fZW11bGF0ZS5oPgogI2luY2x1 ZGUgPGFzbS9rdm1fbW11Lmg+CiAjaW5jbHVkZSA8YXNtL2t2bV9wc2NpLmg+CisjaW5jbHVkZSA8 YXNtL2RlYnVnLW1vbml0b3JzLmg+CiAKICNkZWZpbmUgQ1JFQVRFX1RSQUNFX1BPSU5UUwogI2lu Y2x1ZGUgInRyYWNlLmgiCkBAIC0yNTIsNyArMjUzLDEyIEBAIGludCBoYW5kbGVfZXhpdChzdHJ1 Y3Qga3ZtX3ZjcHUgKnZjcHUsIHN0cnVjdCBrdm1fcnVuICpydW4sCiAJCXJldHVybiAxOwogCWNh c2UgQVJNX0VYQ0VQVElPTl9FTDFfU0VSUk9SOgogCQlrdm1faW5qZWN0X3ZhYnQodmNwdSk7Ci0J CXJldHVybiAxOworCQkvKiBXZSBtYXkgc3RpbGwgbmVlZCB0byByZXR1cm4gZm9yIHNpbmdsZS1z dGVwICovCisJCWlmICghKCp2Y3B1X2Nwc3IodmNwdSkgJiBEQkdfU1BTUl9TUykKKwkJCSYmIGt2 bV9hcm1faGFuZGxlX3N0ZXBfZGVidWcodmNwdSwgcnVuKSkKKwkJCXJldHVybiAwOworCQllbHNl CisJCQlyZXR1cm4gMTsKIAljYXNlIEFSTV9FWENFUFRJT05fVFJBUDoKIAkJcmV0dXJuIGhhbmRs ZV90cmFwX2V4Y2VwdGlvbnModmNwdSwgcnVuKTsKIAljYXNlIEFSTV9FWENFUFRJT05fSFlQX0dP TkU6Ci0tIAoyLjE0LjIKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fCmt2bWFybSBtYWlsaW5nIGxpc3QKa3ZtYXJtQGxpc3RzLmNzLmNvbHVtYmlhLmVkdQpo dHRwczovL2xpc3RzLmNzLmNvbHVtYmlhLmVkdS9tYWlsbWFuL2xpc3RpbmZvL2t2bWFybQo=