From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michael Roth Date: Tue, 10 Mar 2020 21:11:28 +0000 Subject: [PATCH] KVM: PPC: Book3S HV: Fix H_CEDE return code for nested guests Message-Id: <20200310211128.17672-1-mdroth@linux.vnet.ibm.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="macroman" Content-Transfer-Encoding: base64 To: kvm-ppc@vger.kernel.org Cc: linuxppc-dev@ozlabs.org, David Gibson VGhlIGhfY2VkZV90bSBrdm0tdW5pdC10ZXN0IGN1cnJlbnRseSBmYWlscyB3aGVuIHJ1biBpbnNp ZGUgYW4gTDEgZ3Vlc3QKdmlhIHRoZSBndWVzdC9uZXN0ZWQgaHlwZXJ2aXNvci4KCiAgLi9ydW4t dGVzdHMuc2ggLXYKICAuLi4KICBURVNUTkFNRT1oX2NlZGVfdG0gVElNRU9VVJBzIEFDQ0VMPSAu L3Bvd2VycGMvcnVuIHBvd2VycGMvdG0uZWxmIC1zbXAgMix0aHJlYWRzPTIgLW1hY2hpbmUgY2Fw LWh0bT1vbiAtYXBwZW5kICJoX2NlZGVfdG0iCiAgRkFJTCBoX2NlZGVfdG0gKDIgdGVzdHMsIDEg dW5leHBlY3RlZCBmYWlsdXJlcykKCldoaWxlIHRoZSB0ZXN0IHJlbGF0ZXMgdG8gdHJhbnNhY3Rp b25hbCBtZW1vcnkgaW5zdHJ1Y3Rpb25zLCB0aGUgYWN0dWFsCmZhaWx1cmUgaXMgZHVlIHRvIHRo ZSByZXR1cm4gY29kZSBvZiB0aGUgSF9DRURFIGh5cGVyY2FsbCwgd2hpY2ggaXMKcmVwb3J0ZWQg YXMgMjI0IGluc3RlYWQgb2YgMC4gVGhpcyBoYXBwZW5zIGV2ZW4gd2hlbiBubyBUTSBpbnN0cnVj dGlvbnMKYXJlIGlzc3VlZC4KCjIyNCBpcyB0aGUgdmFsdWUgcGxhY2VkIGluIHIzIHRvIGV4ZWN1 dGUgYSBoeXBlcmNhbGwgZm9yIEhfQ0VERSwgYW5kIHIzCmlzIHdoZXJlIHRoZSBjYWxsZXIgZXhw ZWN0cyB0aGUgcmV0dXJuIGNvZGUgdG8gYmUgcGxhY2VkIHVwb24gcmV0dXJuLgoKSW4gdGhlIGNh c2Ugb2YgZ3Vlc3QgcnVubmluZyB1bmRlciBhIG5lc3RlZCBoeXBlcnZpc29yLCBpc3N1aW5nIEhf Q0VERQpjYXVzZXMgYSByZXR1cm4gZnJvbSBIX0VOVEVSX05FU1RFRC4gSW4gdGhpcyBjYXNlIEhf Q0VERSBpcwpzcGVjaWFsbHktaGFuZGxlZCBpbW1lZGlhdGVseSByYXRoZXIgdGhhbiBsYXRlciBp bgprdm1wcGNfcHNlcmllc19kb19oY2FsbCgpIGFzIHdpdGggbW9zdCBvdGhlciBoY2FsbHMsIGJ1 dCB3ZSBmb3JnZXQgdG8Kc2V0IHRoZSByZXR1cm4gY29kZSBmb3IgdGhlIGNhbGxlciwgaGVuY2Ug d2h5IGt2bS11bml0LXRlc3Qgc2VlcyB0aGUKMjI0IHJldHVybiBjb2RlIGFuZCByZXBvcnRzIGFu IGVycm9yLgoKR3Vlc3Qga2VybmVscyBnZW5lcmFsbHkgZG9uJ3QgY2hlY2sgdGhlIHJldHVybiB2 YWx1ZSBvZiBIX0NFREUsIHNvCnRoYXQgbGlrZWx5IGV4cGxhaW5zIHdoeSB0aGlzIGhhc24ndCBj YXVzZWQgaXNzdWVzIG91dHNpZGUgb2YKa3ZtLXVuaXQtdGVzdHMgc28gZmFyLgoKRml4IHRoaXMg Ynkgc2V0dGluZyByMyB0byAwIGFmdGVyIHdlIGZpbmlzaCBwcm9jZXNzaW5nIHRoZSBIX0NFREUu CgpSSEJaOiAxNzc4NTU2CgpGaXhlczogNGJhZDc3Nzk5ZmVkICgiS1ZNOiBQUEM6IEJvb2szUyBI VjogSGFuZGxlIGh5cGVyY2FsbHMgY29ycmVjdGx5IHdoZW4gbmVzdGVkIikKQ2M6IGxpbnV4cHBj LWRldkBvemxhYnMub3JnCkNjOiBEYXZpZCBHaWJzb24gPGRhdmlkQGdpYnNvbi5kcm9wYmVhci5p ZC5hdT4KQ2M6IFBhdWwgTWFja2VycmFzIDxwYXVsdXNAb3psYWJzLm9yZz4KU2lnbmVkLW9mZi1i eTogTWljaGFlbCBSb3RoIDxtZHJvdGhAbGludXgudm5ldC5pYm0uY29tPgotLS0KIGFyY2gvcG93 ZXJwYy9rdm0vYm9vazNzX2h2LmMgfCAxICsKIDEgZmlsZSBjaGFuZ2VkLCAxIGluc2VydGlvbigr KQoKZGlmZiAtLWdpdCBhL2FyY2gvcG93ZXJwYy9rdm0vYm9vazNzX2h2LmMgYi9hcmNoL3Bvd2Vy cGMva3ZtL2Jvb2szc19odi5jCmluZGV4IDJjZWZkMDcxYjg0OC4uYzBjNDNhNzMzODMwIDEwMDY0 NAotLS0gYS9hcmNoL3Bvd2VycGMva3ZtL2Jvb2szc19odi5jCisrKyBiL2FyY2gvcG93ZXJwYy9r dm0vYm9vazNzX2h2LmMKQEAgLTM2MTYsNiArMzYxNiw3IEBAIGludCBrdm1odl9wOV9ndWVzdF9l bnRyeShzdHJ1Y3Qga3ZtX3ZjcHUgKnZjcHUsIHU2NCB0aW1lX2xpbWl0LAogCQlpZiAodHJhcCA9 IEJPT0szU19JTlRFUlJVUFRfU1lTQ0FMTCAmJiAhdmNwdS0+YXJjaC5uZXN0ZWQgJiYKIAkJICAg IGt2bXBwY19nZXRfZ3ByKHZjcHUsIDMpID0gSF9DRURFKSB7CiAJCQlrdm1wcGNfbmVzdGVkX2Nl ZGUodmNwdSk7CisJCQlrdm1wcGNfc2V0X2dwcih2Y3B1LCAzLCAwKTsKIAkJCXRyYXAgPSAwOwog CQl9CiAJfSBlbHNlIHsKLS0gCjIuMTcuMQo=