From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1Kjet6-00053c-LJ for qemu-devel@nongnu.org; Sat, 27 Sep 2008 14:51:28 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1Kjet5-00053O-30 for qemu-devel@nongnu.org; Sat, 27 Sep 2008 14:51:27 -0400 Received: from [199.232.76.173] (port=53659 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Kjet4-00053L-UZ for qemu-devel@nongnu.org; Sat, 27 Sep 2008 14:51:26 -0400 Received: from yw-out-1718.google.com ([74.125.46.154]:24376) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1Kjet4-00025A-Ou for qemu-devel@nongnu.org; Sat, 27 Sep 2008 14:51:26 -0400 Received: by yw-out-1718.google.com with SMTP id 6so227480ywa.82 for ; Sat, 27 Sep 2008 11:51:25 -0700 (PDT) Message-ID: Date: Sat, 27 Sep 2008 22:51:25 +0400 From: "Igor Kovalenko" MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="----=_Part_18115_117017.1222541485436" Subject: [Qemu-devel] [PATCH] sparc64 add mmu tlb demap support Reply-To: qemu-devel@nongnu.org List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org ------=_Part_18115_117017.1222541485436 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline Hi! This patch adds handling of explicit i/d demapping ASI writes. Tested by examining i/d tlb dumps. This functionality is used by e.g. silo to release mappings acquired to load kernel and initrd before proceeding to kernel start. Please apply. -- Kind regards, Igor V. Kovalenko ------=_Part_18115_117017.1222541485436 Content-Type: application/octet-stream; name=qemu-sparc64-mmu-demap.patch Content-Transfer-Encoding: base64 X-Attachment-Id: f_flmlws7x0 Content-Disposition: attachment; filename=qemu-sparc64-mmu-demap.patch SW5kZXg6IHRhcmdldC1zcGFyYy9vcF9oZWxwZXIuYwo9PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09Ci0tLSB0YXJnZXQtc3Bh cmMvb3BfaGVscGVyLmMJKHJldmlzaW9uIDUzMzEpCisrKyB0YXJnZXQtc3BhcmMvb3BfaGVscGVy LmMJKHdvcmtpbmcgY29weSkKQEAgLTE5NDEsNiArMTk0MSw4IEBACiAgICAgICAgIH0KICAgICBj YXNlIDB4NTU6IC8vIEktTU1VIGRhdGEgYWNjZXNzCiAgICAgICAgIHsKKyAgICAgICAgICAgIC8v IFRPRE86IGF1dG8gZGVtYXAKKwogICAgICAgICAgICAgdW5zaWduZWQgaW50IGkgPSAoYWRkciA+ PiAzKSAmIDB4M2Y7CiAKICAgICAgICAgICAgIGVudi0+aXRsYl90YWdbaV0gPSBlbnYtPmltbXVy ZWdzWzZdOwpAQCAtMTk0OSw2ICsxOTUxLDIwIEBACiAgICAgICAgIH0KICAgICBjYXNlIDB4NTc6 IC8vIEktTU1VIGRlbWFwCiAgICAgICAgIC8vIFhYWAorICAgICAgICB7CisgICAgICAgICAgICB1 bnNpZ25lZCBpbnQgaTsKKyAgICAgICAgICAgIGZvciAoaSA9IDA7IGkgPCA2NDsgaSsrKSB7Cisg ICAgICAgICAgICAgICAgaWYgKChlbnYtPml0bGJfdHRlW2ldICYgMHg4MDAwMDAwMDAwMDAwMDAw VUxMKSAhPSAwKSB7CisgICAgICAgICAgICAgICAgICAgIHRhcmdldF91bG9uZyBtYXNrID0gMHhm ZmZmZmZmZmZmZmZlMDAwVUxMOworICAgICAgICAgICAgICAgICAgICBtYXNrIDw8PSAzICogKChl bnYtPml0bGJfdHRlW2ldID4+IDYxKSAmIDMpOworICAgICAgICAgICAgICAgICAgICBpZiAoKHZh bCAmIG1hc2spID09IChlbnYtPml0bGJfdGFnW2ldICYgbWFzaykpIHsKKyAgICAgICAgICAgICAg ICAgICAgICAgIGVudi0+aXRsYl90YWdbaV0gPSAwOworICAgICAgICAgICAgICAgICAgICAgICAg ZW52LT5pdGxiX3R0ZVtpXSA9IDA7CisgICAgICAgICAgICAgICAgICAgIH0KKyAgICAgICAgICAg ICAgICAgICAgcmV0dXJuOworICAgICAgICAgICAgICAgIH0KKyAgICAgICAgICAgIH0KKyAgICAg ICAgfQogICAgICAgICByZXR1cm47CiAgICAgY2FzZSAweDU4OiAvLyBELU1NVSByZWdzCiAgICAg ICAgIHsKQEAgLTIwMTgsNiArMjAzNCwyMSBAQAogICAgICAgICAgICAgcmV0dXJuOwogICAgICAg ICB9CiAgICAgY2FzZSAweDVmOiAvLyBELU1NVSBkZW1hcAorICAgICAgICB7CisgICAgICAgICAg ICB1bnNpZ25lZCBpbnQgaTsKKyAgICAgICAgICAgIGZvciAoaSA9IDA7IGkgPCA2NDsgaSsrKSB7 CisgICAgICAgICAgICAgICAgaWYgKChlbnYtPmR0bGJfdHRlW2ldICYgMHg4MDAwMDAwMDAwMDAw MDAwVUxMKSAhPSAwKSB7CisgICAgICAgICAgICAgICAgICAgIHRhcmdldF91bG9uZyBtYXNrID0g MHhmZmZmZmZmZmZmZmZlMDAwVUxMOworICAgICAgICAgICAgICAgICAgICBtYXNrIDw8PSAzICog KChlbnYtPmR0bGJfdHRlW2ldID4+IDYxKSAmIDMpOworICAgICAgICAgICAgICAgICAgICBpZiAo KHZhbCAmIG1hc2spID09IChlbnYtPmR0bGJfdGFnW2ldICYgbWFzaykpIHsKKyAgICAgICAgICAg ICAgICAgICAgICAgIGVudi0+ZHRsYl90YWdbaV0gPSAwOworICAgICAgICAgICAgICAgICAgICAg ICAgZW52LT5kdGxiX3R0ZVtpXSA9IDA7CisgICAgICAgICAgICAgICAgICAgIH0KKyAgICAgICAg ICAgICAgICAgICAgcmV0dXJuOworICAgICAgICAgICAgICAgIH0KKyAgICAgICAgICAgIH0KKyAg ICAgICAgfQorICAgICAgICByZXR1cm47CiAgICAgY2FzZSAweDQ5OiAvLyBJbnRlcnJ1cHQgZGF0 YSByZWNlaXZlCiAgICAgICAgIC8vIFhYWAogICAgICAgICByZXR1cm47Cg== ------=_Part_18115_117017.1222541485436--