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Szmigiero" , Jon Doron , Michael Tokarev , Roman Kagan , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH] hw/hyperv: Replace legacy ld_phys() -> address_space_ld() Date: Thu, 19 Mar 2026 09:29:54 +0100 Message-ID: <20260319082954.65069-1-philmd@linaro.org> X-Mailer: git-send-email 2.53.0 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable 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=2a00:1450:4864:20::42f; envelope-from=philmd@linaro.org; helo=mail-wr1-x42f.google.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_DNSWL_NONE=-0.0001, SPF_HELO_NONE=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-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 @linaro.org) X-ZM-MESSAGEID: 1773909017562158500 Prefer the address_space_ld/st API over the legacy ld/st_phys() because it allow checking for bus access fault, which shouldn't happen here. Signed-off-by: Philippe Mathieu-Daud=C3=A9 Acked-by: Maciej S. Szmigiero --- hw/hyperv/hyperv.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/hw/hyperv/hyperv.c b/hw/hyperv/hyperv.c index 27e323a8196..5a0e00892d8 100644 --- a/hw/hyperv/hyperv.c +++ b/hw/hyperv/hyperv.c @@ -704,13 +704,16 @@ uint16_t hyperv_hcall_signal_event(uint64_t param, bo= ol fast) EventFlagHandler *handler; =20 if (unlikely(!fast)) { + MemTxResult result; hwaddr addr =3D param; =20 if (addr & (__alignof__(addr) - 1)) { return HV_STATUS_INVALID_ALIGNMENT; } =20 - param =3D ldq_phys(&address_space_memory, addr); + param =3D address_space_ldq_le(&address_space_memory, addr, + MEMTXATTRS_UNSPECIFIED, &result); + assert(result =3D=3D MEMTX_OK); } =20 /* --=20 2.53.0