From: Magnus Kulke <magnuskulke@linux.microsoft.com>
To: qemu-devel@nongnu.org
Cc: kvm@vger.kernel.org, "Magnus Kulke" <magnuskulke@microsoft.com>,
"Wei Liu" <liuwe@microsoft.com>,
"Michael S. Tsirkin" <mst@redhat.com>,
"Cédric Le Goater" <clg@redhat.com>,
"Zhao Liu" <zhao1.liu@intel.com>,
"Richard Henderson" <richard.henderson@linaro.org>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Wei Liu" <wei.liu@kernel.org>,
"Magnus Kulke" <magnuskulke@linux.microsoft.com>,
"Alex Williamson" <alex@shazbot.org>,
"Marcel Apfelbaum" <marcel.apfelbaum@gmail.com>,
"Philippe Mathieu-Daudé" <philmd@linaro.org>,
"Marcelo Tosatti" <mtosatti@redhat.com>
Subject: [PATCH 19/34] target/i386/mshv: expose msvh_get_generic_regs
Date: Fri, 17 Apr 2026 12:56:03 +0200 [thread overview]
Message-ID: <20260417105618.3621-20-magnuskulke@linux.microsoft.com> (raw)
In-Reply-To: <20260417105618.3621-1-magnuskulke@linux.microsoft.com>
We expose the fn, so we can call them from the other source files
(msr.c).
Signed-off-by: Magnus Kulke <magnuskulke@linux.microsoft.com>
---
include/system/mshv_int.h | 2 ++
target/i386/mshv/mshv-cpu.c | 15 ++++++---------
2 files changed, 8 insertions(+), 9 deletions(-)
diff --git a/include/system/mshv_int.h b/include/system/mshv_int.h
index 2b6d7b2f35..2c5d16bf9a 100644
--- a/include/system/mshv_int.h
+++ b/include/system/mshv_int.h
@@ -81,6 +81,8 @@ int mshv_configure_vcpu(const CPUState *cpu);
int mshv_run_vcpu(int vm_fd, CPUState *cpu, hv_message *msg, MshvVmExit *exit);
int mshv_set_generic_regs(const CPUState *cpu, const hv_register_assoc *assocs,
size_t n_regs);
+int mshv_get_generic_regs(CPUState *cpu, hv_register_assoc *assocs,
+ size_t n_regs);
int mshv_arch_store_vcpu_state(const CPUState *cpu);
int mshv_arch_load_vcpu_state(CPUState *cpu);
void mshv_arch_init_vcpu(CPUState *cpu);
diff --git a/target/i386/mshv/mshv-cpu.c b/target/i386/mshv/mshv-cpu.c
index 22c962c5ac..2d1f90637e 100644
--- a/target/i386/mshv/mshv-cpu.c
+++ b/target/i386/mshv/mshv-cpu.c
@@ -108,9 +108,6 @@ static enum hv_register_name FPU_REGISTER_NAMES[26] = {
};
static int set_special_regs(const CPUState *cpu);
-static int get_generic_regs(CPUState *cpu,
- struct hv_register_assoc *assocs,
- size_t n_regs);
static int get_lapic(CPUState *cpu)
{
@@ -187,7 +184,7 @@ static int get_fpu(CPUState *cpu)
for (size_t i = 0; i < n_regs; i++) {
assocs[i].name = FPU_REGISTER_NAMES[i];
}
- ret = get_generic_regs(cpu, assocs, n_regs);
+ ret = mshv_get_generic_regs(cpu, assocs, n_regs);
if (ret < 0) {
error_report("failed to get special registers");
return -errno;
@@ -207,7 +204,7 @@ static int get_xc_reg(CPUState *cpu)
assocs[0].name = HV_X64_REGISTER_XFEM;
- ret = get_generic_regs(cpu, assocs, 1);
+ ret = mshv_get_generic_regs(cpu, assocs, 1);
if (ret < 0) {
error_report("failed to get xcr0");
return -1;
@@ -300,8 +297,8 @@ int mshv_set_generic_regs(const CPUState *cpu, const hv_register_assoc *assocs,
return 0;
}
-static int get_generic_regs(CPUState *cpu, hv_register_assoc *assocs,
- size_t n_regs)
+int mshv_get_generic_regs(CPUState *cpu, hv_register_assoc *assocs,
+ size_t n_regs)
{
int cpu_fd = mshv_vcpufd(cpu);
int vp_index = cpu->cpu_index;
@@ -450,7 +447,7 @@ static int get_standard_regs(CPUState *cpu)
for (size_t i = 0; i < n_regs; i++) {
assocs[i].name = STANDARD_REGISTER_NAMES[i];
}
- ret = get_generic_regs(cpu, assocs, n_regs);
+ ret = mshv_get_generic_regs(cpu, assocs, n_regs);
if (ret < 0) {
error_report("failed to get standard registers");
return -1;
@@ -527,7 +524,7 @@ static int get_special_regs(CPUState *cpu)
for (size_t i = 0; i < n_regs; i++) {
assocs[i].name = SPECIAL_REGISTER_NAMES[i];
}
- ret = get_generic_regs(cpu, assocs, n_regs);
+ ret = mshv_get_generic_regs(cpu, assocs, n_regs);
if (ret < 0) {
error_report("failed to get special registers");
return -errno;
--
2.34.1
next prev parent reply other threads:[~2026-04-17 10:57 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-17 10:55 [PATCH 00/34] Add migration support to the MSHV accelerator Magnus Kulke
2026-04-17 10:55 ` [PATCH 01/34] target/i386/mshv: use arch_load/store_reg fns Magnus Kulke
2026-04-17 10:55 ` [PATCH 02/34] target/i386/mshv: use generic FPU/xcr0 state Magnus Kulke
2026-04-17 10:55 ` [PATCH 03/34] target/i386/mshv: impl init/load/store_vcpu_state Magnus Kulke
2026-04-17 10:55 ` [PATCH 04/34] accel/accel-irq: add AccelRouteChange abstraction Magnus Kulke
2026-04-17 10:55 ` [PATCH 05/34] accel/accel-irq: add generic begin_route_changes Magnus Kulke
2026-04-17 10:55 ` [PATCH 06/34] accel/accel-irq: add generic commit_route_changes Magnus Kulke
2026-04-17 10:55 ` [PATCH 07/34] accel/mshv: add irq_routes to state Magnus Kulke
2026-04-17 10:55 ` [PATCH 08/34] accel/mshv: update s->irq_routes in add_msi_route Magnus Kulke
2026-04-17 10:55 ` [PATCH 09/34] accel/mshv: update s->irq_routes in update_msi_route Magnus Kulke
2026-04-17 10:55 ` [PATCH 10/34] accel/mshv: update s->irq_routes in release_virq Magnus Kulke
2026-04-17 10:55 ` [PATCH 11/34] accel/mshv: use s->irq_routes in commit_routes Magnus Kulke
2026-04-17 10:55 ` [PATCH 12/34] accel/mshv: reserve ioapic routes on s->irq_routes Magnus Kulke
2026-04-17 10:55 ` [PATCH 13/34] accel/mshv: remove redundant msi controller Magnus Kulke
2026-04-17 10:55 ` [PATCH 14/34] target/i386/mshv: move apic logic into own file Magnus Kulke
2026-04-17 10:55 ` [PATCH 15/34] target/i386/mshv: remove redundant apic helpers Magnus Kulke
2026-04-17 10:56 ` [PATCH 16/34] target/i386/mshv: migrate LAPIC state Magnus Kulke
2026-04-17 11:54 ` Mohamed Mediouni
2026-04-20 11:37 ` Magnus Kulke
2026-04-17 10:56 ` [PATCH 17/34] target/i386/mshv: move msr code to arch Magnus Kulke
2026-04-17 10:56 ` [PATCH 18/34] accel/mshv: store partition proc features Magnus Kulke
2026-04-17 10:56 ` Magnus Kulke [this message]
2026-04-17 10:56 ` [PATCH 20/34] target/i386/mshv: migrate MSRs Magnus Kulke
2026-04-17 10:56 ` [PATCH 21/34] target/i386/mshv: migrate MTRR MSRs Magnus Kulke
2026-04-17 10:56 ` [PATCH 22/34] target/i386/mshv: migrate Synic SINT MSRs Magnus Kulke
2026-04-17 10:56 ` [PATCH 23/34] target/i386/mshv: migrate CET/SS MSRs Magnus Kulke
2026-04-17 10:56 ` [PATCH 24/34] target/i386/mshv: migrate SIMP and SIEFP state Magnus Kulke
2026-04-17 10:56 ` [PATCH 25/34] target/i386/mshv: migrate STIMER state Magnus Kulke
2026-04-17 10:56 ` [PATCH 26/34] accel/mshv: introduce SaveVMHandler Magnus Kulke
2026-04-17 10:56 ` [PATCH 27/34] accel/mshv: write synthetic MSRs after migration Magnus Kulke
2026-04-17 10:56 ` [PATCH 28/34] accel/mshv: migrate REFERENCE_TIME Magnus Kulke
2026-04-17 10:56 ` [PATCH 29/34] target/i386/mshv: migrate pending ints/excs Magnus Kulke
2026-04-17 10:56 ` [PATCH 30/34] target/i386: add de/compaction to xsave_helper Magnus Kulke
2026-04-17 11:56 ` Mohamed Mediouni
2026-04-18 17:46 ` Mohamed Mediouni
2026-04-20 12:02 ` Magnus Kulke
2026-04-17 10:56 ` [PATCH 31/34] target/i386/mshv: migrate XSAVE state Magnus Kulke
2026-04-17 10:56 ` [PATCH 32/34] target/i386/mshv: reconstruct hflags after load Magnus Kulke
2026-04-17 10:56 ` [PATCH 33/34] target/i386/mshv: migrate MP_STATE Magnus Kulke
2026-04-17 10:56 ` [PATCH 34/34] accel/mshv: enable dirty page tracking Magnus Kulke
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