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Tsirkin" , Akihiko Odaki , Eduardo Habkost , Mads Ynddal , Roman Bolshakov , Peter Xu , Shannon Zhao , Pedro Barbuda , Peter Maydell , Cameron Esfahani , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Igor Mammedov , Zhao Liu , Phil Dennis-Jordan , qemu-arm@nongnu.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Ani Sinha , Paolo Bonzini , Alexander Graf , Marcel Apfelbaum , Richard Henderson , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Pierrick Bouvier Subject: [PATCH v13 26/28] whpx: arm64: check for physical address width after WHPX availability Date: Tue, 30 Dec 2025 01:03:58 +0100 Message-ID: <20251230000401.72124-27-mohamed@unpredictable.fr> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20251230000401.72124-1-mohamed@unpredictable.fr> References: <20251230000401.72124-1-mohamed@unpredictable.fr> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-GUID: ztUozClcA4vnGCk6YXB4BV9gQ2_vYxNO X-Proofpoint-ORIG-GUID: ztUozClcA4vnGCk6YXB4BV9gQ2_vYxNO X-Authority-Info: v=2.4 cv=GrpPO01C c=1 sm=1 tr=0 ts=69531780 cx=c_apl:c_pps a=YrL12D//S6tul8v/L+6tKg==:117 a=YrL12D//S6tul8v/L+6tKg==:17 a=wP3pNCr1ah4A:10 a=VkNPw1HP01LnGYTKEx00:22 a=KKAkSRfTAAAA:8 a=GePjjIfFpqe_pMnJkREA:9 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMjI5MDIyMiBTYWx0ZWRfX9kV8XmXROEq4 WlZhnwwzrOLZCxMCCoW5BVRxxtFKB9S92lqWENS5eZ49w04daieCXBmQ6e4eDq8zW0Em6cQccCc lNpuw8Nte7+ANx09nO/ZsNPxC2LUg2REe1ynlDqcWvJzOfQjV5jTjbJ/ZitHb4gowDGGL/qaWch swmGAR3WNSzlMDA6PRUNtLGstGdE/okAqLNxjmyjhfhBXXTlOpTib66ms9/k4b0gn+2vvCL2KAx aO+iT8dQ8PRKVi8W8uBQYXA77eQCQGzSjSIMyxk1aZFF/4JZIShDZEq0xaIUORbhHKOvG9u3eZd Yio9pHHykc4BzuYBqPH X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-12-29_07,2025-12-29_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 adultscore=0 malwarescore=0 mlxlogscore=999 spamscore=0 clxscore=1030 bulkscore=0 suspectscore=0 phishscore=0 mlxscore=0 classifier=spam authscore=0 adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2512290222 X-JNJ: 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 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=57.103.76.17; 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, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, 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: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @unpredictable.fr) X-ZM-MESSAGEID: 1767053518567158500 Content-Type: text/plain; charset="utf-8" In the case where WHPX isn't supported on the platform, makes the intended error appear instead of failing at getting the IPA width. Signed-off-by: Mohamed Mediouni Reviewed-by: Pierrick Bouvier --- target/arm/whpx/whpx-all.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/target/arm/whpx/whpx-all.c b/target/arm/whpx/whpx-all.c index eea20f5e5e..2e5ece45ea 100644 --- a/target/arm/whpx/whpx-all.c +++ b/target/arm/whpx/whpx-all.c @@ -678,7 +678,7 @@ uint32_t whpx_arm_get_ipa_bit_size(void) WHvCapabilityCodePhysicalAddressWidth, &whpx_cap, sizeof(whpx_cap), &whpx_cap_size); if (FAILED(hr)) { - error_report("WHPX: failed to get supported" + error_report("WHPX: failed to get supported " "physical address width, hr=3D%08lx", hr); } =20 @@ -909,14 +909,6 @@ int whpx_accel_init(AccelState *as, MachineState *ms) goto error; } =20 - if (mc->get_physical_address_range) { - pa_range =3D mc->get_physical_address_range(ms, - whpx_arm_get_ipa_bit_size(), whpx_arm_get_ipa_bit_size()); - if (pa_range < 0) { - return -EINVAL; - } - } - whpx->mem_quota =3D ms->ram_size; =20 hr =3D whp_dispatch.WHvGetCapability( @@ -943,6 +935,14 @@ int whpx_accel_init(AccelState *as, MachineState *ms) goto error; } =20 + if (mc->get_physical_address_range) { + pa_range =3D mc->get_physical_address_range(ms, + whpx_arm_get_ipa_bit_size(), whpx_arm_get_ipa_bit_size()); + if (pa_range < 0) { + return -EINVAL; + } + } + hr =3D whp_dispatch.WHvCreatePartition(&whpx->partition); if (FAILED(hr)) { error_report("WHPX: Failed to create partition, hr=3D%08lx", hr); --=20 2.50.1 (Apple Git-155)