Get Xen PV shim running in Qemu, add net & console

[PATCH v2 01/24] i386/xen: Don't advertise XENFEAT_supervisor_mode_kernel

David Woodhouse posted 24 patches 1 year, 1 month ago

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Maintainers: Kevin Wolf <kwolf@redhat.com>, Hanna Reitz <hreitz@redhat.com>, Stefano Stabellini <sstabellini@kernel.org>, Anthony Perard <anthony.perard@citrix.com>, Paul Durrant <paul@xen.org>, "Marc-André Lureau" <marcandre.lureau@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, Richard Henderson <richard.henderson@linaro.org>, Eduardo Habkost <eduardo@habkost.net>, "Michael S. Tsirkin" <mst@redhat.com>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, David Woodhouse <dwmw2@infradead.org>, Jason Wang <jasowang@redhat.com>, Marcelo Tosatti <mtosatti@redhat.com>, Cleber Rosa <crosa@redhat.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Wainer dos Santos Moschetta <wainersm@redhat.com>, Beraldo Leal <bleal@redhat.com>

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[PATCH v2 01/24] i386/xen: Don't advertise XENFEAT_supervisor_mode_kernel

Posted by David Woodhouse 1 year, 1 month ago

From: David Woodhouse <dwmw@amazon.co.uk>

This confuses lscpu into thinking it's running in PVH mode.

Fixes: bedcc139248 ("i386/xen: implement HYPERVISOR_xen_version")
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Paul Durrant <paul@xen.org>
---
 target/i386/kvm/xen-emu.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/target/i386/kvm/xen-emu.c b/target/i386/kvm/xen-emu.c
index 76348f9d5d..0055441b2e 100644
--- a/target/i386/kvm/xen-emu.c
+++ b/target/i386/kvm/xen-emu.c
@@ -267,7 +267,6 @@ static bool kvm_xen_hcall_xen_version(struct kvm_xen_exit *exit, X86CPU *cpu,
             fi.submap |= 1 << XENFEAT_writable_page_tables |
                          1 << XENFEAT_writable_descriptor_tables |
                          1 << XENFEAT_auto_translated_physmap |
-                         1 << XENFEAT_supervisor_mode_kernel |
                          1 << XENFEAT_hvm_callback_vector |
                          1 << XENFEAT_hvm_safe_pvclock |
                          1 << XENFEAT_hvm_pirqs;
-- 
2.40.1