4f059b938c
- hw/loongarch/virt: Fix FDT memory node address width - hw/loongarch: Fix fdt memory node wrong 'reg' - load_elf: fix iterator's type for elf file processing - migration/colo: Fix bdrv_graph_rdlock_main_loop: Assertion `!qemu_in_… - target/i386: no single-step exception after MOV or POP SS - char-stdio: Restore blocking mode of stdout on exit - backends/cryptodev-builtin: Fix local_error leaks - target/loongarch: fix a wrong print in cpu dump - virtio-pci: fix use of a released vector - target/arm: Disable SVE extensions when SVE is disabled - hw/misc/bcm2835_property: Fix handling of FRAMEBUFFER_SET_PALETTE - target/i386: Introduce SapphireRapids-v3 to add missing features - virtio-net: Ensure queue index fits with RSS (CVE-2024-6505) - nbd/server: CVE-2024-7409: Avoid use-after-free when closing server - update io/trace-events. Parameters should remain consistent. - update docs/tools/virtfs-proxy-helper.rst. This place is spelled wrong. - kvm: Add support for CSV2 reboot - target/i386/kvm: Fix the resettable info when emulate Hygon CSV2 guest - target/i386: get/set/migrate GHCB state - target/i386: csv: Add support for migrate VMSA for CSV2 guest - migration/ram: Accelerate the loading of CSV guest's encrypted pages - migration/ram: Accelerate the transmission of CSV guest's encrypted pages - target/i386: csv: add support to load incoming encrypted pages queued in the CMD list - target/i386: csv: add support to queue the incoming page into a list - target/i386: csv: add support to encrypt the outgoing pages in the list queued before. - target/i386: csv: add support to queue the outgoing page into a list - target/i386: csv: Read cert chain from file when prepared for CSV live migration - target/i386: Introduce header file csv.h - migration/ram: Fix calculation of gfn correpond to a page in ramblock - target/i386: sev: Clear shared_regions_list when reboot CSV Guest - migration/ram: Force encrypted status for VGA vram - target/i386: sev: Return 0 if sev_send_get_packet_len() fails - kvm: Add support for userspace MSR filtering and handling of MSR_KVM_MIGRATION_CONTROL. - migration/ram: Force encrypted status for flash0 & flash1 devices. - migration/ram: add support to send encrypted pages - migration: add support to migrate shared regions list - kvm: Add support for SEV shared regions list and KVM_EXIT_HYPERCALL. - target/i386: sev: add support to load incoming encrypted page - target/i386: sev: add support to encrypt the outgoing page - target/i386: sev: do not create launch context for an incoming guest - target/i386: sev: provide callback to setup outgoing context - confidential guest support: introduce ConfidentialGuestMemoryEncryptionOps for encrypted VMs - migration.json: add AMD SEV specific migration parameters - doc: update AMD SEV to include Live migration flow - crypto/tlscredspsk: Free username on finalize - hw/nvme: fix leak of uninitialized memory in io_mgmt_recv - hw/display/vhost-user-gpu.c: fix vhost_user_gpu_chr_read() - cvm : Implement command blacklist for cvm security enhancement - crypto: Introduce SM3 hash hmac pbkdf algorithm - virtio-net: Use virtual time for RSC timers - vvfat: Fix bug in writing to middle of file - hw/core/ptimer: fix timer zero period condition for freq > 1GHz - hw/misc: support vpsp Signed-off-by: Jiabo Feng <fengjiabo1@huawei.com>
35 lines
1.3 KiB
Diff
35 lines
1.3 KiB
Diff
From 004e0a984118380ff89ceaabb6ace1ebbfb1eb6d Mon Sep 17 00:00:00 2001
|
|
From: Gao Jiazhen <gaojiazhen_yewu@cmss.chinamobile.com>
|
|
Date: Thu, 12 Sep 2024 11:08:13 +0800
|
|
Subject: [PATCH] target/i386: no single-step exception after MOV or POP SS
|
|
|
|
cherry picked from commitd f0f0136abba688a6516647a79cc91e03fad6d5d7
|
|
|
|
Intel SDM 18.3.1.4 "If an occurrence of the MOV or POP instruction
|
|
loads the SS register executes with EFLAGS.TF = 1, no single-step debug
|
|
exception occurs following the MOV or POP instruction."
|
|
|
|
Cc: qemu-stable@nongnu.org
|
|
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
|
|
Signed-off-by: Gao Jiazhen <gaojiazhen_yewu@cmss.chinamobile.com>
|
|
---
|
|
target/i386/tcg/translate.c | 2 +-
|
|
1 file changed, 1 insertion(+), 1 deletion(-)
|
|
|
|
diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c
|
|
index 037bc47e7c..dc672d7995 100644
|
|
--- a/target/i386/tcg/translate.c
|
|
+++ b/target/i386/tcg/translate.c
|
|
@@ -2790,7 +2790,7 @@ do_gen_eob_worker(DisasContext *s, bool inhibit, bool recheck_tf, bool jr)
|
|
if (recheck_tf) {
|
|
gen_helper_rechecking_single_step(tcg_env);
|
|
tcg_gen_exit_tb(NULL, 0);
|
|
- } else if (s->flags & HF_TF_MASK) {
|
|
+ } else if ((s->flags & HF_TF_MASK) && !inhibit) {
|
|
gen_helper_single_step(tcg_env);
|
|
} else if (jr) {
|
|
tcg_gen_lookup_and_goto_ptr();
|
|
--
|
|
2.41.0.windows.1
|
|
|