39a0a891d8
- vdpa: move memory listener to the realize stage - vdpa: implement vdpa device migration - vhost: implement post resume bh - vhost: implement migration state notifier for vdpa device - vhost: implement savevm_hanlder for vdpa device - vhost: implement vhost_vdpa_device_suspend/resume - vhost: implement vhost-vdpa suspend/resume - vhost: add vhost_dev_suspend/resume_op - vhost: introduce bytemap for vhost backend logging - vhost-vdpa: add migration log ops for VhostOps - vhost-vdpa: add VHOST_BACKEND_F_BYTEMAPLOG - vhost: fix null pointer access - ui/gtk: prevent ui lock up when dpy_gl_update called again before current draw event occurs - hw/usb: dev-mtp: Use g_mkdir() - target/ppc/cpu-models: Remove the "default" CPU alias - hw/intc/arm_gicv3: ICC_PMR_EL1 high bits should be RAZ - Fixed a QEMU hang when guest poweroff in COLO mode - migration/colo: More accurate update checkpoint time - scripts/entitlement.sh: Use backward-compatible cp flags - block/nvme: fix infinite loop in nvme_free_req_queue_cb() - hw/net: npcm7xx_emc fix missing queue_flush - Add dummy Aspeed AST2600 Display Port MCU (DPMCU) - hw/arm: ast2600: Fix address mapping of second SPI controller - vhost-user-blk: reconnect on any error during realize - vhost-user-blk: propagate error return from generic vhost - hw/riscv: boot: Reduce FDT address alignment constraints - Revert "hw/virtio/virtio-iommu-pci: Enforce the device is plugged on the root bus" - Fix STM32F2XX USART data register readout - block: use 'unsigned' for in_flight field on driver state - sphinx: change default language to 'en' - tests/qtest: Fix two format strings - trivial typos: namesapce - hw/ide/atapi.c: Correct typos (CD-CDROM -> CD-ROM) - hw/virtio/virtio-iommu-pci: Enforce the device is plugged on the root bus - hw/display/next-fb: Fix comment typo - xen/pass-through: merge emulated bits correctly mainline inclusion commit be9c61da9fc57eb7d293f380d0805ca6f46c2657 category: bugfix - tests/qtest/migration-test.c: spelling fix: bandwith - target/i386/cpu: Improve error message for property "vendor" - balloon: Fix a misleading error message - target/arm: Don't set syndrome ISS for loads and stores with writeback mainline inclusion commit 53ae2fdef1f5661cbaa2ea571c517f98e6041cb8 category: bugfix - disas/hppa: Show hexcode of instruction along with disassembly - tcg/loongarch64: Fix tcg_out_mov() Aborted - ui/qmp-cmds: Improve two error messages - qga: Improve guest-exec-status error message - hmp: Improve sync-profile error message - spapr/pci: Correct "does not support hotplugging error messages - xen/pass-through: don't create needless register group mainline inclusion commit c0e86b7624cb9d6db03e0d48cf82659e5b89a6a6 category: bugfix Signed-off-by: Jiabo Feng <fengjiabo1@huawei.com>
65 lines
2.6 KiB
Diff
65 lines
2.6 KiB
Diff
From ea14e0f1c97b6af8db9fa7b2d0df14ef03d9acb9 Mon Sep 17 00:00:00 2001
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From: boringandboring <wangjinlei_yewu@cmss.chinamobile.com>
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Date: Mon, 27 Nov 2023 14:04:58 +0800
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Subject: [PATCH] tcg/loongarch64: Fix tcg_out_mov() Aborted
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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cherry picked from 85d57a37be1461d599747ab86dc0acc46732dbce
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On LoongArch host, we got an Aborted from tcg_out_mov().
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qemu-x86_64 configure with '--enable-debug'.
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> (gdb) b /home1/gaosong/code/qemu/tcg/loongarch64/tcg-target.c.inc:312
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> Breakpoint 1 at 0x2576f0: file /home1/gaosong/code/qemu/tcg/loongarch64/tcg-target.c.inc, line 312.
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> (gdb) run hello
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[...]
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> Thread 1 "qemu-x86_64" hit Breakpoint 1, tcg_out_mov (s=0xaaaae91760 <tcg_init_ctx>, type=TCG_TYPE_V128, ret=TCG_REG_V2,
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> arg=TCG_REG_V0) at /home1/gaosong/code/qemu/tcg/loongarch64/tcg-target.c.inc:312
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> 312 g_assert_not_reached();
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> (gdb) bt
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> #0 tcg_out_mov (s=0xaaaae91760 <tcg_init_ctx>, type=TCG_TYPE_V128, ret=TCG_REG_V2, arg=TCG_REG_V0)
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> at /home1/gaosong/code/qemu/tcg/loongarch64/tcg-target.c.inc:312
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> #1 0x000000aaaad0fee0 in tcg_reg_alloc_mov (s=0xaaaae91760 <tcg_init_ctx>, op=0xaaaaf67c20) at ../tcg/tcg.c:4632
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> #2 0x000000aaaad142f4 in tcg_gen_code (s=0xaaaae91760 <tcg_init_ctx>, tb=0xffe8030340 <code_gen_buffer+197328>,
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> pc_start=4346094) at ../tcg/tcg.c:6135
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[...]
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> (gdb) c
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> Continuing.
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> **
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> ERROR:/home1/gaosong/code/qemu/tcg/loongarch64/tcg-target.c.inc:312:tcg_out_mov: code should not be reached
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> Bail out! ERROR:/home1/gaosong/code/qemu/tcg/loongarch64/tcg-target.c.inc:312:tcg_out_mov: code should not be reached
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>
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> Thread 1 "qemu-x86_64" received signal SIGABRT, Aborted.
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> 0x000000fff7b1c390 in raise () from /lib64/libc.so.6
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> (gdb) q
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Fixes: 16288ded94 ("tcg/loongarch64: Lower basic tcg vec ops to LSX")
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Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
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Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
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Signed-off-by: Song Gao <gaosong@loongson.cn>
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Message-Id: <20231120065916.374045-1-gaosong@loongson.cn>
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---
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tcg/loongarch64/tcg-target.c.inc | 3 +++
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1 file changed, 3 insertions(+)
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diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.c.inc
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index 0b28b30002..ee7d4d728d 100644
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--- a/tcg/loongarch64/tcg-target.c.inc
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+++ b/tcg/loongarch64/tcg-target.c.inc
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@@ -255,6 +255,9 @@ static bool tcg_out_mov(TCGContext *s, TCGType type, TCGReg ret, TCGReg arg)
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*/
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tcg_out_opc_or(s, ret, arg, TCG_REG_ZERO);
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break;
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+ case TCG_TYPE_V128:
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+ tcg_out_opc_vori_b(s, ret, arg, 0);
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+ break;
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default:
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g_assert_not_reached();
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}
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--
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2.27.0
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