git: f0cf86c075cd - main - x86/xen: replace xen_cpuid_base with hv_base
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Date: Thu, 22 Feb 2024 10:31:26 UTC
The branch main has been updated by royger:
URL: https://cgit.FreeBSD.org/src/commit/?id=f0cf86c075cda435c1481fe59440d6c4bbf855dd
commit f0cf86c075cda435c1481fe59440d6c4bbf855dd
Author: Roger Pau Monné <royger@FreeBSD.org>
AuthorDate: 2024-02-02 11:04:50 +0000
Commit: Roger Pau Monné <royger@FreeBSD.org>
CommitDate: 2024-02-22 10:08:05 +0000
x86/xen: replace xen_cpuid_base with hv_base
Where possible, replace the usage of xen_cpuid_base for hv_base in preparation
for removing xen_cpuid_base.
No functional change intended.
Sponsored by: Cloud Software Group
Reviewed by: markj
Differential revision: https://reviews.freebsd.org/D43935
---
sys/x86/xen/hvm.c | 10 +++++-----
sys/x86/xen/xen_apic.c | 4 ++--
2 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/sys/x86/xen/hvm.c b/sys/x86/xen/hvm.c
index 85f274175ac6..6336602c8bc4 100644
--- a/sys/x86/xen/hvm.c
+++ b/sys/x86/xen/hvm.c
@@ -147,7 +147,7 @@ hypervisor_version(void)
uint32_t regs[4];
int major, minor;
- do_cpuid(xen_cpuid_base + 1, regs);
+ do_cpuid(hv_base + 1, regs);
major = regs[0] >> 16;
minor = regs[0] & 0xffff;
@@ -595,8 +595,8 @@ xen_hvm_cpu_init(void)
* Set vCPU ID. If available fetch the ID from CPUID, if not just use
* the ACPI ID.
*/
- KASSERT(xen_cpuid_base != 0, ("Invalid base Xen CPUID leaf"));
- cpuid_count(xen_cpuid_base + 4, 0, regs);
+ KASSERT(hv_base != 0, ("Invalid base Xen CPUID leaf"));
+ cpuid_count(hv_base + 4, 0, regs);
KASSERT((regs[0] & XEN_HVM_CPUID_VCPU_ID_PRESENT) ||
!xen_pv_domain(),
("Xen PV domain without vcpu_id in cpuid"));
@@ -626,8 +626,8 @@ xen_has_iommu_maps(void)
{
uint32_t regs[4];
- KASSERT(xen_cpuid_base != 0, ("Invalid base Xen CPUID leaf"));
- cpuid_count(xen_cpuid_base + 4, 0, regs);
+ KASSERT(hv_base != 0, ("Invalid base Xen CPUID leaf"));
+ cpuid_count(hv_base + 4, 0, regs);
return (regs[0] & XEN_HVM_CPUID_IOMMU_MAPPINGS);
}
diff --git a/sys/x86/xen/xen_apic.c b/sys/x86/xen/xen_apic.c
index 4f2b03879227..994dc3e0804c 100644
--- a/sys/x86/xen/xen_apic.c
+++ b/sys/x86/xen/xen_apic.c
@@ -343,8 +343,8 @@ xen_setup_cpus(void)
* that's faster than using event channels because it avoids the VM
* exit.
*/
- KASSERT(xen_cpuid_base != 0, ("Invalid base Xen CPUID leaf"));
- cpuid_count(xen_cpuid_base + 4, 0, regs);
+ KASSERT(hv_base != 0, ("Invalid base Xen CPUID leaf"));
+ cpuid_count(hv_base + 4, 0, regs);
if ((x2apic_mode && (regs[0] & XEN_HVM_CPUID_X2APIC_VIRT)) ||
(!x2apic_mode && (regs[0] & XEN_HVM_CPUID_APIC_ACCESS_VIRT)))
return;