7a16948063
- ppc/xive: Fix ESB length overflow on 32-bit hosts - target/hppa: Fix PSW V-bit packaging in cpu_hppa_get for hppa64 - target/ppc: Fix migration of CPUs with TLB_EMB TLB type - target/arm: Clear high SVE elements in handle_vec_simd_wshli - module: Prevent crash by resetting local_err in module_load_qom_all() - tests/docker: update debian i686 and mipsel images to bookworm - target/arm: Fix SVE SDOT/UDOT/USDOT (4-way, indexed) - docs/sphinx/depfile.py: Handle env.doc2path() returning a Path not a str - block/blkio: use FUA flag on write zeroes only if supported - virtio-pci: Fix the use of an uninitialized irqfd - hw/cxl: Ensure there is enough data to read the input header in cmd_get_physical_port_state() - intel_iommu: Send IQE event when setting reserved bit in IQT_TAIL - virtio-net: Avoid indirection_table_mask overflow - Fix calculation of minimum in colo_compare_tcp - target/riscv/csr.c: Fix an access to VXSAT - linux-user: Clean up unused header - raw-format: Fix error message for invalid offset/size - hw/loongarch/virt: Remove unnecessary 'cpu.h' inclusion - tests: Wait for migration completion on destination QEMU to avoid failures - acpi: ged: Add macro for acpi sleep control register - hw/intc/openpic: Improve errors for out of bounds property values - hw/pci-bridge: Add a Kconfig switch for the normal PCI bridge - docs/tools/qemu-img.rst: fix typo (sumarizes) - audio/pw: Report more accurate error when connecting to PipeWire fails - audio/pw: Report more accurate error when connecting to PipeWire fails - dma: Fix function names in documentation Ensure the function names match. - edu: fix DMA range upper bound check - platform-bus: fix refcount leak - hw/net/can/sja1000: fix bug for single acceptance filter and standard frame - tests/avocado: fix typo in replay_linux - util/userfaultfd: Remove unused uffd_poll_events - Consider discard option when writing zeros - crypto: factor out conversion of QAPI to gcrypt constants - crypto: drop gnutls debug logging support - crypto: use consistent error reporting pattern for unsupported cipher modes - hw/gpio/aspeed_gpio: Avoid shift into sign bit Signed-off-by: Jiabo Feng <fengjiabo1@huawei.com> (cherry picked from commit b6e04df301d30895427ab41a1edff0f40149bdd9)
35 lines
1.3 KiB
Diff
35 lines
1.3 KiB
Diff
From 87ff72f354301147e35009dabdb8be68e9dfa30c Mon Sep 17 00:00:00 2001
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From: Richard Henderson <richard.henderson@linaro.org>
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Date: Tue, 13 Aug 2024 11:42:49 +0100
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Subject: [PATCH] target/arm: Clear high SVE elements in handle_vec_simd_wshli
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AdvSIMD instructions are supposed to zero bits beyond 128.
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Affects SSHLL, USHLL, SSHLL2, USHLL2.
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Cc: qemu-stable@nongnu.org
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Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
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Message-id: 20240717060903.205098-15-richard.henderson@linaro.org
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Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
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Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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(cherry picked from commit 8e0c9a9efa21a16190cbac288e414bbf1d80f639)
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Signed-off-by: zhujun2 <zhujun2_yewu@cmss.chinamobile.com>
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---
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target/arm/tcg/translate-a64.c | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/target/arm/tcg/translate-a64.c b/target/arm/tcg/translate-a64.c
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index a2e49c39f9..5560a53630 100644
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--- a/target/arm/tcg/translate-a64.c
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+++ b/target/arm/tcg/translate-a64.c
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@@ -10141,6 +10141,7 @@ static void handle_vec_simd_wshli(DisasContext *s, bool is_q, bool is_u,
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tcg_gen_shli_i64(tcg_rd, tcg_rd, shift);
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write_vec_element(s, tcg_rd, rd, i, size + 1);
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}
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+ clear_vec_high(s, true, rd);
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}
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/* SHRN/RSHRN - Shift right with narrowing (and potential rounding) */
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--
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2.41.0.windows.1
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