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From: Paolo Bonzini <pbonzini@redhat.com>
To: qemu-devel@nongnu.org
Cc: "Wei Liu" <liuwe@linux.microsoft.com>,
	qemu-stable@nongnu.org,
	"Philippe Mathieu-Daudé" <philmd@linaro.org>
Subject: [PULL 04/34] target/i386/hvf: fix lflags_to_rflags
Date: Wed, 23 Apr 2025 11:40:34 +0200	[thread overview]
Message-ID: <20250423094105.40692-5-pbonzini@redhat.com> (raw)
In-Reply-To: <20250423094105.40692-1-pbonzini@redhat.com>

Clear the flags before adding in the ones computed from lflags.

Cc: Wei Liu <liuwe@linux.microsoft.com>
Cc: qemu-stable@nongnu.org
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 target/i386/hvf/x86_flags.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/target/i386/hvf/x86_flags.c b/target/i386/hvf/x86_flags.c
index 03d6de5efc3..fedc70a1b80 100644
--- a/target/i386/hvf/x86_flags.c
+++ b/target/i386/hvf/x86_flags.c
@@ -293,6 +293,7 @@ void set_SF(CPUX86State *env, bool val)
 
 void lflags_to_rflags(CPUX86State *env)
 {
+    env->eflags &= ~(CC_C|CC_P|CC_A|CC_Z|CC_S|CC_O);
     env->eflags |= get_CF(env) ? CC_C : 0;
     env->eflags |= get_PF(env) ? CC_P : 0;
     env->eflags |= get_AF(env) ? CC_A : 0;
-- 
2.49.0



  parent reply	other threads:[~2025-04-23  9:41 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-23  9:40 [PULL 00/34] i386, Rust, SCSI changes for 2025-04-23 Paolo Bonzini
2025-04-23  9:40 ` [PULL 01/34] scsi: add conversion from ENODEV to sense Paolo Bonzini
2025-04-23  9:40 ` [PULL 02/34] target/i386: Fix model number of Zhaoxin YongFeng vCPU template Paolo Bonzini
2025-04-23  9:40 ` [PULL 03/34] target/i386: Reset parked vCPUs together with the online ones Paolo Bonzini
2025-04-23  9:40 ` Paolo Bonzini [this message]
2025-04-23  9:40 ` [PULL 05/34] target/i386: special case ADC/SBB x,0 and SBB x,x Paolo Bonzini
2025-04-23  9:40 ` [PULL 06/34] target/i386: tcg: remove tmp0 and tmp4 from SHLD/SHRD Paolo Bonzini
2025-04-23  9:40 ` [PULL 07/34] target/i386: tcg: remove subf from SHLD/SHRD expansion Paolo Bonzini
2025-04-23  9:40 ` [PULL 08/34] target/i386: tcg: remove tmp0 Paolo Bonzini
2025-04-23  9:40 ` [PULL 09/34] target/i386: tcg: remove some more uses of temporaries Paolo Bonzini
2025-04-23  9:40 ` [PULL 10/34] target/i386: tcg: simplify computation of AF after INC/DEC Paolo Bonzini
2025-04-23  9:40 ` [PULL 11/34] target/i386: emulate: microoptimize and explain ADD_COUT_VEC/SUB_COUT_VEC Paolo Bonzini
2025-04-23  9:40 ` [PULL 12/34] target/i386: tcg: use cout to commonize add/adc/sub/sbb cases Paolo Bonzini
2025-04-23  9:40 ` [PULL 13/34] target/i386/hvf: introduce x86_emul_ops Paolo Bonzini
2025-04-23  9:40 ` [PULL 14/34] target/i386/hvf: remove HVF specific calls from x86_decode.c Paolo Bonzini
2025-04-23  9:40 ` [PULL 15/34] target/i386/hvf: provide and use handle_io in emul_ops Paolo Bonzini
2025-04-23  9:40 ` [PULL 16/34] target/i386: rename hvf_mmio_buf to emu_mmio_buf Paolo Bonzini
2025-04-23  9:40 ` [PULL 17/34] target/i386/hvf: use emul_ops->read_mem in x86_emu.c Paolo Bonzini
2025-04-23  9:40 ` [PULL 18/34] target/i386/hvf: provide and use write_mem in emul_ops Paolo Bonzini
2025-04-23  9:40 ` [PULL 19/34] target/i386/hvf: provide and use simulate_{wrmsr, rdmsr} " Paolo Bonzini
2025-04-23  9:40 ` [PULL 20/34] target/i386: rename lazy flags field and its type Paolo Bonzini
2025-04-23  9:40 ` [PULL 21/34] target/i386/hvf: drop unused headers Paolo Bonzini
2025-04-23  9:40 ` [PULL 22/34] target/i386/hvf: rename some include guards Paolo Bonzini
2025-04-23  9:40 ` [PULL 23/34] target/i386: add a directory for x86 instruction emulator Paolo Bonzini
2025-04-23  9:40 ` [PULL 24/34] target/i386/emulate: add a panic.h Paolo Bonzini
2025-04-23  9:40 ` [PULL 25/34] target/i386: move x86 instruction emulator out of hvf Paolo Bonzini
2025-04-23  9:40 ` [PULL 26/34] MAINTAINERS: add an entry for the x86 instruction emulator Paolo Bonzini
2025-04-23  9:40 ` [PULL 27/34] target/i386/emulate: remove flags_mask Paolo Bonzini
2025-04-23  9:40 ` [PULL 28/34] i386/cpu: Consolidate the helper to get Host's vendor Paolo Bonzini
2025-04-23  9:40 ` [PULL 29/34] rust/hpet: convert num_timers to u8 type Paolo Bonzini
2025-04-23  9:41 ` [PULL 30/34] rust/hpet: convert HPETTimer index " Paolo Bonzini
2025-04-23  9:41 ` [PULL 31/34] rust/hpet: Fix a clippy error Paolo Bonzini
2025-04-23  9:41 ` [PULL 32/34] rust/vmstate_test: Fix typo in test_vmstate_macro_array_of_pointer_wrapped() Paolo Bonzini
2025-04-23  9:41 ` [PULL 33/34] rust/hw/char/pl011: Extract extract DR read logic into separate function Paolo Bonzini
2025-04-23  9:41 ` [PULL 34/34] rust/hw/char/pl011: Extract DR write " Paolo Bonzini
2025-04-23 17:58 ` [PULL 00/34] i386, Rust, SCSI changes for 2025-04-23 Stefan Hajnoczi

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