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Sun, 08 Nov 2026 09:54:16 +0000 (UTC) From: Mohamed Mediouni To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, Mohamed Mediouni , Pedro Barbuda , Peter Maydell , Pierrick Bouvier Subject: [PULL 13/13] whpx: i386: also save debug registers Date: Sun, 8 Nov 2026 02:54:03 -0700 Message-ID: <20261108095403.70813-14-mohamed@unpredictable.fr> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20261108095403.70813-1-mohamed@unpredictable.fr> References: <20261108095403.70813-1-mohamed@unpredictable.fr> X-Archived-By: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-ORIG-GUID: fIZig3DwwmqliSiQWWPblc25xJa-3Yvo X-Authority-Info-Out: v=2.4 cv=IaKKmGqa c=1 sm=1 tr=0 ts=6af046ca cx=c_apl:c_pps:t_out a=oyWFxbOnq+dmhQrAPgaJYA==:117 a=oyWFxbOnq+dmhQrAPgaJYA==:17 a=zJRp6_cAMcgA:10 a=VkNPw1HP01LnGYTKEx00:22 a=3nrfYwkK1g5-NatN6WYA:9 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMTA4MDAzOSBTYWx0ZWRfX6KZsA7fG9ffl 3WyGyG3I6GF4pRRsMurWPhewufLvgkXEnKNz4hc0FHc2e7OMUhXuc+ypLn5x2fY++NaTcVY+swf PwbgmUiCsQC1+bfLtVGk/sFkuK3bEXJd6f7Z0qql/0iAso1e+417lO2GOt8T7NLkAOL+QGEHcyU NXh4iw/pyl0Ck8KUBDTVEW9ppYGzNLFamQp/XWf/SFgDLe9kfVTA/YtyMK9ws66QW1eKz9SU3R7 p2m94rOBd5jVr6YMrYa11xQ85OHU9oTBMfQ419O/PDhFFdXSVoA3iqH7V88V3XBG4DgOd4JbfQ7 ZMG8wSRPHHSupLAk42yqKh57VwrydUmhpnq06Y93WDGNWza4p5rxxByW5R4I5o= X-Proofpoint-GUID: fIZig3DwwmqliSiQWWPblc25xJa-3Yvo X-JNJ: AAAAAAABoR+c4vsn8j3DnTxz3hrkr+809dv1V/DcsrICZCQP6VkPmix9BtpFYqxQG75jCH vKHyypYumqXBrk4vpZ5N37bKFhmBBmsEA01AIatI70qjXNLdKXIwb7XanST8h/sU73/kA1 GgFuxP7yesRxlHSLhHphJ2eJCLlVuTnqqa5lJCml9IpYpLV2Q/a1xhs+mHgnGZ7XFm9K/H 4R76dTH+CWVWxMStwwL7g4qrYEW/K/1Cy+Vy9VwItgLib8WFM5rhZrDqw1lkOdBDYtD4h6 /D+IAMbI1Dx9Tkmp3ZBa5qjcBeRDL4/sMQir9x+n9PHiw1IL5KAImrLnULZaCJ4Qwqb+nT 5DIToPFtQrb4OIZVV/d+ANPLyr2SBWwuoHDX5nVZ7CWeY61ci9UXkFmX+TfQIrraXj7w+M aHnM1hwiWHnEi7JsuuBFnX1AO80f6E6VJBM4p333bD5d6FkZLAmv56I/jxrhTG+tbo4dUm 6r/1pjJ0Bg+eX2yaL5cBGgLnF6iUF6eSMb2XWxr/Pk6k6trfOGm7fhklYPZCAfb8FGO1Ol cqvv60mukx6mpJgcajNqUaGRxtE6wPxfq+v5vvk9q9nS93hYBVm3mM7GnBmFuzaEMkzNCB Egcjs1bgDmXHsCcJxeE60ufXl5urd6tQvKhwQJOEFATzUn6nApD5osBjz3zVPRFc3i7nvJ ypyUHZwCiBBCpPXRd9d+5tFJcioFaq+B67tMWa/yGziNDA4f2bv3M1C2dbasXV479ZtbIY CIhTr8JiHh77NAvyvDrlsY0SO1F5enOKHc/sdz+wUwl6Q0Wpd3Y1ENr41bn5lsIcDgZU7Q Received-SPF: pass client-ip=2a01:b747:3001:201::4e; envelope-from=mohamed@unpredictable.fr; helo=outbound.st.icloud.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Archive: List-Post: List-Help: List-Subscribe: , Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_PASS, SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 Signed-off-by: Mohamed Mediouni --- target/i386/whpx/whpx-all.c | 43 +++++++++++++++++++++++++++---------- 1 file changed, 32 insertions(+), 11 deletions(-) diff --git a/target/i386/whpx/whpx-all.c b/target/i386/whpx/whpx-all.c index 7a41ab1542..4bde9724c6 100644 --- a/target/i386/whpx/whpx-all.c +++ b/target/i386/whpx/whpx-all.c @@ -101,16 +101,6 @@ static const WHV_REGISTER_NAME whpx_register_names[] = { WHvX64RegisterCr3, WHvX64RegisterCr4, - /* X64 Debug Registers */ - /* - * WHvX64RegisterDr0, - * WHvX64RegisterDr1, - * WHvX64RegisterDr2, - * WHvX64RegisterDr3, - * WHvX64RegisterDr6, - * WHvX64RegisterDr7, - */ - /* X64 MSRs */ WHvX64RegisterEfer, #ifdef TARGET_X86_64 @@ -126,7 +116,12 @@ static const WHV_REGISTER_NAME whpx_register_names[] = { WHvX64RegisterCstar, WHvX64RegisterSfmask, #endif - + WHvX64RegisterDr0, + WHvX64RegisterDr1, + WHvX64RegisterDr2, + WHvX64RegisterDr3, + WHvX64RegisterDr6, + WHvX64RegisterDr7 /* Interrupt / Event Registers */ /* * WHvRegisterPendingInterruption, @@ -686,6 +681,19 @@ void whpx_set_registers(CPUState *cpu, WHPXStateLevel level) vcxt.values[idx++].Reg64 = env->fmask; #endif + assert(whpx_register_names[idx] == WHvX64RegisterDr0); + vcxt.values[idx++].Reg64 = env->dr[0]; + assert(whpx_register_names[idx] == WHvX64RegisterDr1); + vcxt.values[idx++].Reg64 = env->dr[1]; + assert(whpx_register_names[idx] == WHvX64RegisterDr2); + vcxt.values[idx++].Reg64 = env->dr[2]; + assert(whpx_register_names[idx] == WHvX64RegisterDr3); + vcxt.values[idx++].Reg64 = env->dr[3]; + assert(whpx_register_names[idx] == WHvX64RegisterDr6); + vcxt.values[idx++].Reg64 = env->dr[6]; + assert(whpx_register_names[idx] == WHvX64RegisterDr7); + vcxt.values[idx++].Reg64 = env->dr[7]; + /* Interrupt / Event Registers - Skipped */ assert(idx == RTL_NUMBER_OF(whpx_register_names)); @@ -1070,6 +1078,19 @@ void whpx_get_registers(CPUState *cpu, WHPXStateLevel level) env->fmask = vcxt.values[idx++].Reg64; #endif + assert(whpx_register_names[idx] == WHvX64RegisterDr0); + env->dr[0] = vcxt.values[idx++].Reg64; + assert(whpx_register_names[idx] == WHvX64RegisterDr1); + env->dr[1] = vcxt.values[idx++].Reg64; + assert(whpx_register_names[idx] == WHvX64RegisterDr2); + env->dr[2] = vcxt.values[idx++].Reg64; + assert(whpx_register_names[idx] == WHvX64RegisterDr3); + env->dr[3] = vcxt.values[idx++].Reg64; + assert(whpx_register_names[idx] == WHvX64RegisterDr6); + env->dr[6] = vcxt.values[idx++].Reg64; + assert(whpx_register_names[idx] == WHvX64RegisterDr7); + env->dr[7] = vcxt.values[idx++].Reg64; + /* Interrupt / Event Registers - Skipped */ assert(idx == RTL_NUMBER_OF(whpx_register_names)); -- 2.54.0 (Apple Git-157)