mirrors/qemu
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

target/arm/kvm: Move kvm_arm_reg_syncs_via_cpreg_list and unexport

Browse Source 
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Gavin Shan <gshan@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
[PMM: merged two duplicate comments, as suggested by Gavin]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2023-12-19 17:57:41 +00:00 committed by Peter Maydell
parent 676fe6846f
commit f38ce925eb
3 changed files with 19 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
target/arm/kvm.c
View File

@ -740,6 +740,25 @@ static uint64_t *kvm_arm_get_cpreg_ptr(ARMCPU *cpu, uint64_t regidx)
return &cpu->cpreg_values[res - cpu->cpreg_indexes];
}
/**
* kvm_arm_reg_syncs_via_cpreg_list:
* @regidx: KVM register index
*
* Return true if this KVM register should be synchronized via the
* cpreg list of arbitrary system registers, false if it is synchronized
* by hand using code in kvm_arch_get/put_registers().
*/
static bool kvm_arm_reg_syncs_via_cpreg_list(uint64_t regidx)
{
switch (regidx & KVM_REG_ARM_COPROC_MASK) {
case KVM_REG_ARM_CORE:
case KVM_REG_ARM64_SVE:
return false;
default:
return true;
}
}
/* Initialize the ARMCPU cpreg list according to the kernel's
* definition of what CPU registers it knows about (and throw away
* the previous TCG-created cpreg list).

15
target/arm/kvm64.c
View File

@ -346,21 +346,6 @@ int kvm_arch_destroy_vcpu(CPUState *cs)
return 0;
}
bool kvm_arm_reg_syncs_via_cpreg_list(uint64_t regidx)
{
/* Return true if the regidx is a register we should synchronize
* via the cpreg_tuples array (ie is not a core or sve reg that
* we sync by hand in kvm_arch_get/put_registers())
*/
switch (regidx & KVM_REG_ARM_COPROC_MASK) {
case KVM_REG_ARM_CORE:
case KVM_REG_ARM64_SVE:
return false;
default:
return true;
}
}
/* Callers must hold the iothread mutex lock */
static void kvm_inject_arm_sea(CPUState *c)
{

10
target/arm/kvm_arm.h
View File

@ -77,16 +77,6 @@ void kvm_arm_register_device(MemoryRegion *mr, uint64_t devid, uint64_t group,
*/
int kvm_arm_init_cpreg_list(ARMCPU *cpu);
/**
* kvm_arm_reg_syncs_via_cpreg_list:
* @regidx: KVM register index
*
* Return true if this KVM register should be synchronized via the
* cpreg list of arbitrary system registers, false if it is synchronized
* by hand using code in kvm_arch_get/put_registers().
*/
bool kvm_arm_reg_syncs_via_cpreg_list(uint64_t regidx);
/**
* write_list_to_kvmstate:
* @cpu: ARMCPU