From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH v4 01/12] x86: infrastructure to allow converting certain indirect calls to direct ones Date: Fri, 05 Oct 2018 07:43:58 -0600 Message-ID: <5BB76A9E02000078001EEE9E@prv1-mh.provo.novell.com> References: <5B97C28802000078001E7456@prv1-mh.provo.novell.com> <5BB343D802000078001ED9F6@prv1-mh.provo.novell.com> <5BB3447802000078001EDA08@prv1-mh.provo.novell.com> <64d542e2-dc22-f157-5b71-2e5c82bdd6b7@citrix.com> <6c5acfad-7390-c21b-65c6-97e85d292315@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1g8QOg-00021P-5P for xen-devel@lists.xenproject.org; Fri, 05 Oct 2018 13:44:02 +0000 In-Reply-To: <6c5acfad-7390-c21b-65c6-97e85d292315@citrix.com> Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Andrew Cooper Cc: Stefano Stabellini , Wei Liu , Konrad Rzeszutek Wilk , George Dunlap , Tim Deegan , Ian Jackson , Julien Grall , xen-devel List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDA1LjEwLjE4IGF0IDE0OjM5LCA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4gd3Jv dGU6Cj4gT24gMDMvMTAvMTggMTk6MzgsIEFuZHJldyBDb29wZXIgd3JvdGU6Cj4+IEZpbmFsbHks IHRoaXMgc2VyaWVzIGRvZXNuJ3QgbGluayB3aXRoIHRoZSBkZWZhdWx0IERlYmlhbiB0b29sY2hh aW4uCj4+Cj4+IGFuZHJld2Nvb3BAYW5kcmV3Y29vcDovbG9jYWwveGVuLmdpdC94ZW4kIGxkIC0t dmVyc2lvbgo+PiBHTlUgbGQgKEdOVSBCaW51dGlscyBmb3IgRGViaWFuKSAyLjI1Cj4+Cj4+IGFu ZHJld2Nvb3BAYW5kcmV3Y29vcDovbG9jYWwveGVuLmdpdC94ZW4kIG1ha2UgLXMgYnVpbGQgLWo4 IFhFTl9UQVJHRVRfQVJDSD14ODZfNjQgS0NPTkZJR19DT05GSUc9LmNvbmZpZy1yZWxlYXNlCj4+ ICBfXyAgX18gICAgICAgICAgICBfICBfICAgIF8gX19fXyAgICAgICAgICAgICAgICAgICAgIF8g ICAgICAgIF8gICAgIF8gICAgICAKPj4gIFwgXC8gL19fXyBfIF9fICAgfCB8fCB8ICAvIHxfX18g XCAgICBfICAgXyBfIF9fICBfX198IHxfIF9fIF98IHxfXyB8IHwgX19fIAo+PiAgIFwgIC8vIF8g XCAnXyBcICB8IHx8IHxfIHwgfCBfXykgfF9ffCB8IHwgfCAnXyBcLyBfX3wgX18vIF9gIHwgJ18g XHwgfC8gXyBcCj4+ICAgLyAgXCAgX18vIHwgfCB8IHxfXyAgIF98fCB8LyBfXy98X198IHxffCB8 IHwgfCBcX18gXCB8fCAoX3wgfCB8XykgfCB8ICBfXy8KPj4gIC9fL1xfXF9fX3xffCB8X3wgICAg fF98KF8pX3xfX19fX3wgICBcX18sX3xffCB8X3xfX18vXF9fXF9fLF98Xy5fXy98X3xcX19ffAo+ PiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgCj4+IHByZWxpbmsubzooLmRlYnVnX2FyYW5nZXMrMHgzYzk0 KTogcmVsb2NhdGlvbiB0cnVuY2F0ZWQgdG8gZml0OiBSX1g4Nl82NF8zMiBhZ2FpbnN0IGAuZGVi dWdfaW5mbycKPj4gcHJlbGluay5vOiguZGVidWdfaW5mbysweDIyNWZhKTogcmVsb2NhdGlvbiB0 cnVuY2F0ZWQgdG8gZml0OiBSX1g4Nl82NF8zMiBhZ2FpbnN0IGAuZGVidWdfc3RyJwo+PiBwcmVs aW5rLm86KC5kZWJ1Z19pbmZvKzB4MjJiNTcpOiByZWxvY2F0aW9uIHRydW5jYXRlZCB0byBmaXQ6 IFJfWDg2XzY0XzMyIGFnYWluc3QgYC5kZWJ1Z19zdHInCj4+IHByZWxpbmsubzooLmRlYnVnX2lu Zm8rMHgxYjkyZGEpOiByZWxvY2F0aW9uIHRydW5jYXRlZCB0byBmaXQ6IFJfWDg2XzY0XzMyIGFn YWluc3QgYC5kZWJ1Z19zdHInCj4+IHByZWxpbmsubzooLmRlYnVnX2luZm8rMHgyMWU5NzYpOiBy ZWxvY2F0aW9uIHRydW5jYXRlZCB0byBmaXQ6IFJfWDg2XzY0XzMyIGFnYWluc3QgYC5kZWJ1Z19z dHInCj4+IHByZWxpbmsubzooLmRlYnVnX2luZm8rMHgyMWVjMzEpOiByZWxvY2F0aW9uIHRydW5j YXRlZCB0byBmaXQ6IFJfWDg2XzY0XzMyIGFnYWluc3QgYC5kZWJ1Z19zdHInCj4+IHByZWxpbmsu bzooLmRlYnVnX2luZm8rMHgyMWYwM2IpOiByZWxvY2F0aW9uIHRydW5jYXRlZCB0byBmaXQ6IFJf WDg2XzY0XzMyIGFnYWluc3QgYC5kZWJ1Z19zdHInCj4+IHByZWxpbmsubzooLmRlYnVnX2luZm8r MHgyYjJhYzMpOiByZWxvY2F0aW9uIHRydW5jYXRlZCB0byBmaXQ6IFJfWDg2XzY0XzMyIGFnYWlu c3QgYC5kZWJ1Z19sb2MnCj4+IHByZWxpbmsubzooLmRlYnVnX2luZm8rMHgyYjM3ZjYpOiByZWxv Y2F0aW9uIHRydW5jYXRlZCB0byBmaXQ6IFJfWDg2XzY0XzMyIGFnYWluc3QgYC5kZWJ1Z19zdHIn Cj4+IHByZWxpbmsubzooLmRlYnVnX2luZm8rMHg0NDhmYWIpOiByZWxvY2F0aW9uIHRydW5jYXRl ZCB0byBmaXQ6IFJfWDg2XzY0XzMyIGFnYWluc3QgYC5kZWJ1Z19zdHInCj4+IHByZWxpbmsubzoo LmRlYnVnX2luZm8rMHg0NGI4NTYpOiBhZGRpdGlvbmFsIHJlbG9jYXRpb24gb3ZlcmZsb3dzIG9t aXR0ZWQgZnJvbSB0aGUgb3V0cHV0Cj4+IGxkOiBwcmVsaW5rLm86IGFjY2VzcyBiZXlvbmQgZW5k IG9mIG1lcmdlZCBzZWN0aW9uICg2NjE3NjgzKQo+PiBsZDogcHJlbGluay5vOiBhY2Nlc3MgYmV5 b25kIGVuZCBvZiBtZXJnZWQgc2VjdGlvbiAoNjYxNzYzMCkKPj4gbGQ6IHByZWxpbmsubzogYWNj ZXNzIGJleW9uZCBlbmQgb2YgbWVyZ2VkIHNlY3Rpb24gKDY2MTc1NzkpCj4+IGxkOiBwcmVsaW5r Lm86IGFjY2VzcyBiZXlvbmQgZW5kIG9mIG1lcmdlZCBzZWN0aW9uICg2NjE3NTU4KQo+PiBsZDog cHJlbGluay5vOiBhY2Nlc3MgYmV5b25kIGVuZCBvZiBtZXJnZWQgc2VjdGlvbiAoNjYxNzU0NCkK Pj4gbGQ6IHByZWxpbmsubzogYWNjZXNzIGJleW9uZCBlbmQgb2YgbWVyZ2VkIHNlY3Rpb24gKDY2 MTc2MDUpCj4+IGxkOiBwcmVsaW5rLm86IGFjY2VzcyBiZXlvbmQgZW5kIG9mIG1lcmdlZCBzZWN0 aW9uICg2NjE3NzE4KQo+PiBsZDogcHJlbGluay5vOiBhY2Nlc3MgYmV5b25kIGVuZCBvZiBtZXJn ZWQgc2VjdGlvbiAoNjYxNzU3MCkKPj4gbGQ6IHByZWxpbmsubzogYWNjZXNzIGJleW9uZCBlbmQg b2YgbWVyZ2VkIHNlY3Rpb24gKDY2MTc2NjUpCj4+IGxkOiBwcmVsaW5rLm86IGFjY2VzcyBiZXlv bmQgZW5kIG9mIG1lcmdlZCBzZWN0aW9uICg2NjE3NjcxKQo+PiBsZDogcHJlbGluay5vOiBhY2Nl c3MgYmV5b25kIGVuZCBvZiBtZXJnZWQgc2VjdGlvbiAoNjYxNzYyNCkKPj4gbGQ6IHByZWxpbmsu bzogYWNjZXNzIGJleW9uZCBlbmQgb2YgbWVyZ2VkIHNlY3Rpb24gKDY2MTc3NDgpCj4+IGxkOiBw cmVsaW5rLm86IGFjY2VzcyBiZXlvbmQgZW5kIG9mIG1lcmdlZCBzZWN0aW9uICg2NjE3NzcxKQo+ PiBsZDogcHJlbGluay5vOiBhY2Nlc3MgYmV5b25kIGVuZCBvZiBtZXJnZWQgc2VjdGlvbiAoNjYx NzU5MikKPj4gbGQ6IHByZWxpbmsubzogYWNjZXNzIGJleW9uZCBlbmQgb2YgbWVyZ2VkIHNlY3Rp b24gKDY2MTc2MzUpCj4+IGxkOiBwcmVsaW5rLm86IGFjY2VzcyBiZXlvbmQgZW5kIG9mIG1lcmdl ZCBzZWN0aW9uICg2NjE3NjUyKQo+PiBsZDogcHJlbGluay5vOiBhY2Nlc3MgYmV5b25kIGVuZCBv ZiBtZXJnZWQgc2VjdGlvbiAoNjYxNzc2NikKPj4gbGQ6IHByZWxpbmsubzogYWNjZXNzIGJleW9u ZCBlbmQgb2YgbWVyZ2VkIHNlY3Rpb24gKDY2MTc3NDIpCgpTb21ldGhpbmcgYWxvbmcgdGhlIGxp bmVzIG9mIG9uZSBvciBib3RoIG9mIHRoZSBhYm92ZSBraW5kcyBJJ3ZlCmhhcHBlbmVkIHRvIHJ1 biBpbnRvIHdoZW4gdXNpbmcgYSBnYXMgcHJvZHVjaW5nIGNvbXByZXNzZWQKZGVidWcgc2VjdGlv bnMgdG9nZXRoZXIgd2l0aCBhbiBvYmpjb3B5IHdoaWNoIGRvZXNuJ3Qga25vdwphYm91dCBzdWNo IHNlY3Rpb24gKGlpcmMgb2xkZXIgb2JqY29weSBzaWxlbnRseSBkcm9wcGVkIHNvbWUKc2VjdGlv biBmbGFnIGluIHRoaXMgY2FzZSkuCgo+PiBsZDogcHJlbGluay5vKC5kZWJ1Z19pbmZvKzB4Yzk2 MmVkKTogcmVsb2MgYWdhaW5zdCBgLmRlYnVnX2xvYyc6IGVycm9yIDIKPj4gTWFrZWZpbGU6MTM0 OiByZWNpcGUgZm9yIHRhcmdldCAnL2xvY2FsL3hlbi5naXQveGVuL3hlbi1zeW1zJyBmYWlsZWQK Pj4gbWFrZVsyXTogKioqIFsvbG9jYWwveGVuLmdpdC94ZW4veGVuLXN5bXNdIEVycm9yIDEKPj4g bWFrZVsyXTogKioqIFdhaXRpbmcgZm9yIHVuZmluaXNoZWQgam9icy4uLi4KPj4gL2xvY2FsL3hl bi5naXQveGVuLy54ZW4uZWZpLjBzLlM6IEFzc2VtYmxlciBtZXNzYWdlczoKPj4gL2xvY2FsL3hl bi5naXQveGVuLy54ZW4uZWZpLjBzLlM6MjE6IFdhcm5pbmc6IHZhbHVlIDB4N2QyZjgwMDAwNTQ0 IHRydW5jYXRlZCB0byAweDgwMDAwNTQ0Cj4+IC9sb2NhbC94ZW4uZ2l0L3hlbi8ueGVuLmVmaS4w cy5TOjIyOiBXYXJuaW5nOiB2YWx1ZSAweDdkMmY4MDAwMDhkYyB0cnVuY2F0ZWQgdG8gMHg4MDAw MDhkYwo+PiAvbG9jYWwveGVuLmdpdC94ZW4vLnhlbi5lZmkuMHMuUzoyMzogV2FybmluZzogdmFs dWUgMHg3ZDJmODAwMDA4ZGUgdHJ1bmNhdGVkIHRvIDB4ODAwMDA4ZGUKPj4gL2xvY2FsL3hlbi5n aXQveGVuLy54ZW4uZWZpLjBzLlM6MjQ6IFdhcm5pbmc6IHZhbHVlIDB4N2QyZjgwMDAwOGUzIHRy dW5jYXRlZCB0byAweDgwMDAwOGUzCj4+IC9sb2NhbC94ZW4uZ2l0L3hlbi8ueGVuLmVmaS4wcy5T OjI1OiBXYXJuaW5nOiB2YWx1ZSAweDdkMmY4MDAwMTA4NiB0cnVuY2F0ZWQgdG8gMHg4MDAwMTA4 Ngo+PiAvbG9jYWwveGVuLmdpdC94ZW4vLnhlbi5lZmkuMHMuUzoyNjogV2FybmluZzogdmFsdWUg MHg3ZDJmODAwMDEwOGEgdHJ1bmNhdGVkIHRvIDB4ODAwMDEwOGEKPj4gL2xvY2FsL3hlbi5naXQv eGVuLy54ZW4uZWZpLjBzLlM6Mjc6IFdhcm5pbmc6IHZhbHVlIDB4N2QyZjgwMDAxMDhlIHRydW5j YXRlZCB0byAweDgwMDAxMDhlCj4+IC9sb2NhbC94ZW4uZ2l0L3hlbi8ueGVuLmVmaS4wcy5TOjI4 OiBXYXJuaW5nOiB2YWx1ZSAweDdkMmY4MDAwMTBkYyB0cnVuY2F0ZWQgdG8gMHg4MDAwMTBkYwo+ PiAvbG9jYWwveGVuLmdpdC94ZW4vLnhlbi5lZmkuMHMuUzoyOTogV2FybmluZzogdmFsdWUgMHg3 ZDJmODAwMDExNzIgdHJ1bmNhdGVkIHRvIDB4ODAwMDExNzIKPj4gL2xvY2FsL3hlbi5naXQveGVu Ly54ZW4uZWZpLjFzLlM6IEFzc2VtYmxlciBtZXNzYWdlczoKPj4gL2xvY2FsL3hlbi5naXQveGVu Ly54ZW4uZWZpLjFzLlM6MjE6IFdhcm5pbmc6IHZhbHVlIDB4N2QyZjgwMDAwNTQ0IHRydW5jYXRl ZCB0byAweDgwMDAwNTQ0Cj4+IC9sb2NhbC94ZW4uZ2l0L3hlbi8ueGVuLmVmaS4xcy5TOjIyOiBX YXJuaW5nOiB2YWx1ZSAweDdkMmY4MDAwMDhkYyB0cnVuY2F0ZWQgdG8gMHg4MDAwMDhkYwo+PiAv bG9jYWwveGVuLmdpdC94ZW4vLnhlbi5lZmkuMXMuUzoyMzogV2FybmluZzogdmFsdWUgMHg3ZDJm ODAwMDA4ZGUgdHJ1bmNhdGVkIHRvIDB4ODAwMDA4ZGUKPj4gL2xvY2FsL3hlbi5naXQveGVuLy54 ZW4uZWZpLjFzLlM6MjQ6IFdhcm5pbmc6IHZhbHVlIDB4N2QyZjgwMDAwOGUzIHRydW5jYXRlZCB0 byAweDgwMDAwOGUzCj4+IC9sb2NhbC94ZW4uZ2l0L3hlbi8ueGVuLmVmaS4xcy5TOjI1OiBXYXJu aW5nOiB2YWx1ZSAweDdkMmY4MDAwMTA4NiB0cnVuY2F0ZWQgdG8gMHg4MDAwMTA4Ngo+PiAvbG9j YWwveGVuLmdpdC94ZW4vLnhlbi5lZmkuMXMuUzoyNjogV2FybmluZzogdmFsdWUgMHg3ZDJmODAw MDEwOGEgdHJ1bmNhdGVkIHRvIDB4ODAwMDEwOGEKPj4gL2xvY2FsL3hlbi5naXQveGVuLy54ZW4u ZWZpLjFzLlM6Mjc6IFdhcm5pbmc6IHZhbHVlIDB4N2QyZjgwMDAxMDhlIHRydW5jYXRlZCB0byAw eDgwMDAxMDhlCj4+IC9sb2NhbC94ZW4uZ2l0L3hlbi8ueGVuLmVmaS4xcy5TOjI4OiBXYXJuaW5n OiB2YWx1ZSAweDdkMmY4MDAwMTBkYyB0cnVuY2F0ZWQgdG8gMHg4MDAwMTBkYwo+PiAvbG9jYWwv eGVuLmdpdC94ZW4vLnhlbi5lZmkuMXMuUzoyOTogV2FybmluZzogdmFsdWUgMHg3ZDJmODAwMDEx NzIgdHJ1bmNhdGVkIHRvIDB4ODAwMDExNzIKClRoZXNlIGFyZSBqdXN0IHdhcm5pbmdzLCBhbmQg SSB2YWd1ZWx5IHJlY2FsbCBsb29raW5nIGludG8gdGhpcyBvbmNlIChJCmRvbid0IHNlZSB0aGVz ZSBteXNlbGYsIHNvIEkgc3VwcG9zZWQgSSBoYWQgYXNrZWQgeW91IG9yIHNvbWVvbmUKZWxzZSB0 byBzZW5kIG15IHNvbWUgb2JqZWN0IGZpbGVzKSwgZmluZGluZyB0aGF0IGdhcyBpcyByaWdodCB0 byB3YXJuLApidXQgdGhlIGVmZmVjdCBvbiB0aGUgZW1iZWRkZWQgc3ltYm9sIHRhYmxlIHNob3Vs ZCBiZSBiZW5pZ24uIFdoYXQKSSBkb24ndCB1bmRlcnN0YW5kIHRob3VnaCBpcyB3aHkgSSd2ZSBu ZXZlciBzZWVuIHRoZXNlIG15c2VsZi4KCj4+IE1ha2VmaWxlOjEzNjogcmVjaXBlIGZvciB0YXJn ZXQgJy9sb2NhbC94ZW4uZ2l0L3hlbi94ZW4nIGZhaWxlZAo+PiBtYWtlWzFdOiAqKiogWy9sb2Nh bC94ZW4uZ2l0L3hlbi94ZW5dIEVycm9yIDIKPj4gTWFrZWZpbGU6NDU6IHJlY2lwZSBmb3IgdGFy Z2V0ICdidWlsZCcgZmFpbGVkCj4+IG1ha2U6ICoqKiBbYnVpbGRdIEVycm9yIDIKPj4KPj4gVXNp bmcgTEQgMi4zMCBidWlsdCBmcm9tIHNvdXJjZSBpcyBmaW5lLCBidXQgSSdtIG5vdCBzdXJlIGV4 YWN0bHkgd2hhdAo+PiBpcyBnb2luZyBvbiBoZXJlLgo+IAo+IEFjdHVhbGx5LCBJJ3ZlIGp1c3Qg ZW5jb3VudGVyZWQgdGhpcyBmYWlsdXJlIHRvIGxpbmsgb24gc3RhZ2luZyBhcyB3ZWxsLAo+IHNv IGl0IGlzIGNsZWFybHkgbm90IHJlbGF0ZWQgdG8gdGhpcyBzZXJpZXMuICBTb3JyeSBmb3IgdGhl IG5vaXNlIChidXQKPiBJJ20gc3RpbGwgbm9uLXRoZS13aXNlciBhcyB0byB3aGF0IGlzIGFjdHVh bGx5IGJyb2tlbikuCgpDb3VsZCB5b3UgdHJ5IDIuMzEuMT8gT2YgY291cnNlIEkgZGlkIHVzZSAy LjMwIHVudGlsIDIuMzEgd2VudCBvdXQsCmFuZCBzdGlsbCBkaWRuJ3Qgc2VlIHRoaXMuIFlldCB0 aGVuIGFnYWluIG15IHZhcmlhbnQgaXMgbm90IGV4YWN0bHkKdmFuaWxsYS4KCkphbgoKCl9fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWls aW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVu cHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4tZGV2ZWw=