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target/i386: add guest-phys-bits cpu property

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Allows to set guest-phys-bits (cpuid leaf 80000008, eax[23:16])
via -cpu $model,guest-phys-bits=$nr.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-ID: <20240318155336.156197-3-kraxel@redhat.com>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Gerd Hoffmann 2024-03-18 16:53:36 +01:00 • committed by Paolo Bonzini
parent 85fa9acda8
commit 513ba32dcc
3 changed files with 33 additions and 1 deletions
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4
hw/i386/pc.c
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@ -78,7 +78,9 @@
{ "qemu64-" TYPE_X86_CPU, "model-id", "QEMU Virtual CPU version " v, },\
{ "athlon-" TYPE_X86_CPU, "model-id", "QEMU Virtual CPU version " v, },
GlobalProperty pc_compat_9_0[] = {};
GlobalProperty pc_compat_9_0[] = {
{ TYPE_X86_CPU, "guest-phys-bits", "0" },
};
const size_t pc_compat_9_0_len = G_N_ELEMENTS(pc_compat_9_0);
GlobalProperty pc_compat_8_2[] = {};