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charset="utf-8" From: Mohamed Mediouni target/i386/emulate now has new ops for fetching whether the guest is in protected mode, long mode or user mode without fetching control registers. Use those for faster vmexits. Signed-off-by: Mohamed Mediouni Link: https://lore.kernel.org/r/20260324151323.74473-8-mohamed@unpredictabl= e.fr Signed-off-by: Paolo Bonzini --- target/i386/whpx/whpx-all.c | 24 +++++++++++++++++++++++- 1 file changed, 23 insertions(+), 1 deletion(-) diff --git a/target/i386/whpx/whpx-all.c b/target/i386/whpx/whpx-all.c index 69d141e7cce..b97dc9fd514 100644 --- a/target/i386/whpx/whpx-all.c +++ b/target/i386/whpx/whpx-all.c @@ -885,10 +885,32 @@ static void read_segment_descriptor(CPUState *cpu, } } =20 +static bool is_protected_mode(CPUState *cpu) +{ + AccelCPUState *vcpu =3D cpu->accel; + + return vcpu->exit_ctx.VpContext.ExecutionState.Cr0Pe =3D=3D 1; +} + +static bool is_long_mode(CPUState *cpu) +{ + AccelCPUState *vcpu =3D cpu->accel; + + return vcpu->exit_ctx.VpContext.ExecutionState.EferLma =3D=3D 1; +} + +static bool is_user_mode(CPUState *cpu) +{ + AccelCPUState *vcpu =3D cpu->accel; + return vcpu->exit_ctx.VpContext.ExecutionState.Cpl =3D=3D 3; +} =20 static const struct x86_emul_ops whpx_x86_emul_ops =3D { .read_segment_descriptor =3D read_segment_descriptor, - .handle_io =3D handle_io + .handle_io =3D handle_io, + .is_protected_mode =3D is_protected_mode, + .is_long_mode =3D is_long_mode, + .is_user_mode =3D is_user_mode }; =20 static void whpx_init_emu(void) --=20 2.53.0