From nobody Tue Feb 10 18:54:37 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1506425264484299.73576208440954; Tue, 26 Sep 2017 04:27:44 -0700 (PDT) Received: from localhost ([::1]:46800 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dwo1X-0006Hp-LF for importer@patchew.org; Tue, 26 Sep 2017 07:27:35 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:60510) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dwnim-0006OR-56 for qemu-devel@nongnu.org; Tue, 26 Sep 2017 07:08:13 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dwnig-0001us-GH for qemu-devel@nongnu.org; Tue, 26 Sep 2017 07:08:12 -0400 Received: from mail.ispras.ru ([83.149.199.45]:52480) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dwnig-0001uW-84 for qemu-devel@nongnu.org; Tue, 26 Sep 2017 07:08:06 -0400 Received: from Misha-PC.lan02.inno (unknown [85.142.117.226]) by mail.ispras.ru (Postfix) with ESMTPSA id 729CF540115; Tue, 26 Sep 2017 14:08:05 +0300 (MSK) From: Mihail Abakumov To: qemu-devel@nongnu.org Date: Tue, 26 Sep 2017 14:08:03 +0300 Message-ID: <150642408350.3900.16985989168069353852.stgit@Misha-PC.lan02.inno> In-Reply-To: <150642384156.3900.3326424823772221077.stgit@Misha-PC.lan02.inno> References: <150642384156.3900.3326424823772221077.stgit@Misha-PC.lan02.inno> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 83.149.199.45 Subject: [Qemu-devel] [PATCH 42/43] windbg: implemented kd_api_fill_memory X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: sw@weilnetz.de, lprosek@redhat.com, dovgaluk@ispras.ru, rkagan@virtuozzo.com, pbonzini@redhat.com, den@openvz.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Signed-off-by: Mihail Abakumov Signed-off-by: Pavel Dovgalyuk Signed-off-by: Dmitriy Koltunov --- include/exec/windbgstub-utils.h | 1 + windbgstub-utils.c | 36 ++++++++++++++++++++++++++++++++++++ windbgstub.c | 4 ++++ 3 files changed, 41 insertions(+) diff --git a/include/exec/windbgstub-utils.h b/include/exec/windbgstub-util= s.h index ba001ddb42..d1a10c862e 100755 --- a/include/exec/windbgstub-utils.h +++ b/include/exec/windbgstub-utils.h @@ -119,6 +119,7 @@ void kd_api_get_version(CPUState *cpu, PacketData *pd); void kd_api_read_msr(CPUState *cpu, PacketData *pd); void kd_api_write_msr(CPUState *cpu, PacketData *pd); void kd_api_search_memory(CPUState *cpu, PacketData *pd); +void kd_api_fill_memory(CPUState *cpu, PacketData *pd); void kd_api_unsupported(CPUState *cpu, PacketData *pd); =20 SizedBuf kd_gen_exception_sc(CPUState *cpu); diff --git a/windbgstub-utils.c b/windbgstub-utils.c index 2d3fbcc41c..3832e0b116 100755 --- a/windbgstub-utils.c +++ b/windbgstub-utils.c @@ -1570,6 +1570,42 @@ void kd_api_search_memory(CPUState *cpu, PacketData = *pd) pd->extra_size =3D 0; } =20 +void kd_api_fill_memory(CPUState *cpu, PacketData *pd) +{ + DBGKD_FILL_MEMORY *m64c =3D &pd->m64.u.FillMemory; + + uint32_t len =3D ldl_p(&m64c->Length); + target_ulong addr =3D ldq_p(&m64c->Address); + uint16_t pattern =3D ldl_p(&m64c->PatternLength); + uint16_t flags =3D ldl_p(&m64c->Flags); + + uint8_t mem[len]; + int i, err; + for (i =3D 0; i < len; ++i) { + mem[i] =3D pd->extra[i % pattern]; + } + + switch (flags) { + case DBGKD_FILL_MEMORY_VIRTUAL: + err =3D cpu_memory_rw_debug(cpu, addr, mem, len, 1); + if (err) { + pd->m64.ReturnStatus =3D STATUS_UNSUCCESSFUL; + WINDBG_DEBUG("fill_memory: No physical page mapped: " FMT_ADDR, + addr); + } + break; + + case DBGKD_FILL_MEMORY_PHYSICAL: + cpu_physical_memory_rw(addr, mem, len, 1); + break; + + default: + break; + } + + pd->extra_size =3D 0; +} + void kd_api_unsupported(CPUState *cpu, PacketData *pd) { WINDBG_ERROR("Catched unimplemented api %s", diff --git a/windbgstub.c b/windbgstub.c index 7cff6bc514..b01ddcf009 100755 --- a/windbgstub.c +++ b/windbgstub.c @@ -209,6 +209,10 @@ static void windbg_process_manipulate_packet(ParsingCo= ntext *ctx) kd_api_search_memory(cpu, &ctx->data); break; =20 + case DbgKdFillMemoryApi: + kd_api_fill_memory(cpu, &ctx->data); + break; + default: kd_api_unsupported(cpu, &ctx->data); break;