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hvf: Introduce hvf vcpu struct

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We will need more than a single field for hvf going forward. To keep
the global vcpu struct uncluttered, let's allocate a special hvf vcpu
struct, similar to how hax does it.

Signed-off-by: Alexander Graf <agraf@csgraf.de>
Reviewed-by: Roman Bolshakov <r.bolshakov@yadro.com>
Tested-by: Roman Bolshakov <r.bolshakov@yadro.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Sergio Lopez <slp@redhat.com>
Message-id: 20210519202253.76782-12-agraf@csgraf.de
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Alexander Graf 2021-06-03 14:09:34 +01:00 • committed by Peter Maydell
parent d662ede2b1
commit b533450e74
11 changed files with 248 additions and 237 deletions
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26
target/i386/hvf/x86_descr.c
View file

@ -48,47 +48,47 @@ static const struct vmx_segment_field {
uint32_t vmx_read_segment_limit(CPUState *cpu, X86Seg seg)
{
return (uint32_t)rvmcs(cpu->hvf_fd, vmx_segment_fields[seg].limit);
return (uint32_t)rvmcs(cpu->hvf->fd, vmx_segment_fields[seg].limit);
}
uint32_t vmx_read_segment_ar(CPUState *cpu, X86Seg seg)
{
return (uint32_t)rvmcs(cpu->hvf_fd, vmx_segment_fields[seg].ar_bytes);
return (uint32_t)rvmcs(cpu->hvf->fd, vmx_segment_fields[seg].ar_bytes);
}
uint64_t vmx_read_segment_base(CPUState *cpu, X86Seg seg)
{
return rvmcs(cpu->hvf_fd, vmx_segment_fields[seg].base);
return rvmcs(cpu->hvf->fd, vmx_segment_fields[seg].base);
}
x68_segment_selector vmx_read_segment_selector(CPUState *cpu, X86Seg seg)
{
x68_segment_selector sel;
sel.sel = rvmcs(cpu->hvf_fd, vmx_segment_fields[seg].selector);
sel.sel = rvmcs(cpu->hvf->fd, vmx_segment_fields[seg].selector);
return sel;
}
void vmx_write_segment_selector(struct CPUState *cpu, x68_segment_selector selector, X86Seg seg)
{
wvmcs(cpu->hvf_fd, vmx_segment_fields[seg].selector, selector.sel);
wvmcs(cpu->hvf->fd, vmx_segment_fields[seg].selector, selector.sel);
}
void vmx_read_segment_descriptor(struct CPUState *cpu, struct vmx_segment *desc, X86Seg seg)
{
desc->sel = rvmcs(cpu->hvf_fd, vmx_segment_fields[seg].selector);
desc->base = rvmcs(cpu->hvf_fd, vmx_segment_fields[seg].base);
desc->limit = rvmcs(cpu->hvf_fd, vmx_segment_fields[seg].limit);
desc->ar = rvmcs(cpu->hvf_fd, vmx_segment_fields[seg].ar_bytes);
desc->sel = rvmcs(cpu->hvf->fd, vmx_segment_fields[seg].selector);
desc->base = rvmcs(cpu->hvf->fd, vmx_segment_fields[seg].base);
desc->limit = rvmcs(cpu->hvf->fd, vmx_segment_fields[seg].limit);
desc->ar = rvmcs(cpu->hvf->fd, vmx_segment_fields[seg].ar_bytes);
}
void vmx_write_segment_descriptor(CPUState *cpu, struct vmx_segment *desc, X86Seg seg)
{
const struct vmx_segment_field *sf = &vmx_segment_fields[seg];
wvmcs(cpu->hvf_fd, sf->base, desc->base);
wvmcs(cpu->hvf_fd, sf->limit, desc->limit);
wvmcs(cpu->hvf_fd, sf->selector, desc->sel);
wvmcs(cpu->hvf_fd, sf->ar_bytes, desc->ar);
wvmcs(cpu->hvf->fd, sf->base, desc->base);
wvmcs(cpu->hvf->fd, sf->limit, desc->limit);
wvmcs(cpu->hvf->fd, sf->selector, desc->sel);
wvmcs(cpu->hvf->fd, sf->ar_bytes, desc->ar);
}
void x86_segment_descriptor_to_vmx(struct CPUState *cpu, x68_segment_selector selector, struct x86_segment_descriptor *desc, struct vmx_segment *vmx_desc)