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Tsirkin" , Mads Ynddal , Cameron Esfahani Subject: [PATCH v12 26/28] whpx: arm64: check for physical address width after WHPX availability Date: Mon, 29 Dec 2025 00:54:20 +0100 Message-ID: <20251228235422.30383-27-mohamed@unpredictable.fr> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20251228235422.30383-1-mohamed@unpredictable.fr> References: <20251228235422.30383-1-mohamed@unpredictable.fr> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-ORIG-GUID: R22yr3iHXzbLNSOLcCo-r4Muc--TW-k5 X-Proofpoint-GUID: R22yr3iHXzbLNSOLcCo-r4Muc--TW-k5 X-Authority-Info: v=2.4 cv=FrsIPmrq c=1 sm=1 tr=0 ts=6951c41a cx=c_apl:c_pps a=azHRBMxVc17uSn+fyuI/eg==:117 a=azHRBMxVc17uSn+fyuI/eg==:17 a=wP3pNCr1ah4A:10 a=VkNPw1HP01LnGYTKEx00:22 a=GePjjIfFpqe_pMnJkREA:9 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMjI4MDIyMyBTYWx0ZWRfXyia9Ph/XIE5b gX7U8FhaMOWQgb7T0GrUdK6u91rA1ige7YFnNw8p++CVtnlKyteqjJAXoENWyMWKkFviPqQjImU /gQeBvLoirvEx66BRoFeM2HHM8jCu8vOoFamQetyJEzkN48O7WFkjFFUaxnnHO+962Irw4AI4dz L2rscAevsw69KOpDJ9EeVNJCwnZiT/VktU0uM/7heetB+BWScjBe2r5edwk+yjTpCGTD0IZu0eY QjfEOm+149qPyaRT3jPM/q/MSTp/juIMPVedjnySBw9ywW+oaLNiGd/TNnk4W7KzpdaEzI70FWF rCHoW7YuhDKgO8EoNcz 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=2025-12-28_07,2025-12-26_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 adultscore=0 malwarescore=0 suspectscore=0 mlxscore=0 mlxlogscore=999 spamscore=0 bulkscore=0 phishscore=0 clxscore=1030 classifier=spam authscore=0 adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2512280223 X-JNJ: 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 6 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=57.103.66.24; envelope-from=mohamed@unpredictable.fr; helo=outbound.pv.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: 1766966382004158500 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)