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-rw-r--r--arch/arm64/kvm/emulate.c5
-rw-r--r--arch/arm64/kvm/handle_exit.c39
-rw-r--r--arch/arm64/kvm/hyp.S17
-rw-r--r--arch/arm64/kvm/inject_fault.c14
-rw-r--r--arch/arm64/kvm/sys_regs.c23
5 files changed, 53 insertions, 45 deletions
diff --git a/arch/arm64/kvm/emulate.c b/arch/arm64/kvm/emulate.c
index 124418d17049..f87d8fbaa48d 100644
--- a/arch/arm64/kvm/emulate.c
+++ b/arch/arm64/kvm/emulate.c
@@ -22,6 +22,7 @@
*/
#include <linux/kvm_host.h>
+#include <asm/esr.h>
#include <asm/kvm_emulate.h>
/*
@@ -55,8 +56,8 @@ static int kvm_vcpu_get_condition(const struct kvm_vcpu *vcpu)
{
u32 esr = kvm_vcpu_get_hsr(vcpu);
- if (esr & ESR_EL2_CV)
- return (esr & ESR_EL2_COND) >> ESR_EL2_COND_SHIFT;
+ if (esr & ESR_ELx_CV)
+ return (esr & ESR_ELx_COND_MASK) >> ESR_ELx_COND_SHIFT;
return -1;
}
diff --git a/arch/arm64/kvm/handle_exit.c b/arch/arm64/kvm/handle_exit.c
index 34b8bd0711e9..29b184a8f3f8 100644
--- a/arch/arm64/kvm/handle_exit.c
+++ b/arch/arm64/kvm/handle_exit.c
@@ -21,8 +21,10 @@
#include <linux/kvm.h>
#include <linux/kvm_host.h>
-#include <asm/kvm_emulate.h>
+
+#include <asm/esr.h>
#include <asm/kvm_coproc.h>
+#include <asm/kvm_emulate.h>
#include <asm/kvm_mmu.h>
#include <asm/kvm_psci.h>
@@ -61,7 +63,7 @@ static int handle_smc(struct kvm_vcpu *vcpu, struct kvm_run *run)
*/
static int kvm_handle_wfx(struct kvm_vcpu *vcpu, struct kvm_run *run)
{
- if (kvm_vcpu_get_hsr(vcpu) & ESR_EL2_EC_WFI_ISS_WFE)
+ if (kvm_vcpu_get_hsr(vcpu) & ESR_ELx_WFx_ISS_WFE)
kvm_vcpu_on_spin(vcpu);
else
kvm_vcpu_block(vcpu);
@@ -72,29 +74,30 @@ static int kvm_handle_wfx(struct kvm_vcpu *vcpu, struct kvm_run *run)
}
static exit_handle_fn arm_exit_handlers[] = {
- [ESR_EL2_EC_WFI] = kvm_handle_wfx,
- [ESR_EL2_EC_CP15_32] = kvm_handle_cp15_32,
- [ESR_EL2_EC_CP15_64] = kvm_handle_cp15_64,
- [ESR_EL2_EC_CP14_MR] = kvm_handle_cp14_32,
- [ESR_EL2_EC_CP14_LS] = kvm_handle_cp14_load_store,
- [ESR_EL2_EC_CP14_64] = kvm_handle_cp14_64,
- [ESR_EL2_EC_HVC32] = handle_hvc,
- [ESR_EL2_EC_SMC32] = handle_smc,
- [ESR_EL2_EC_HVC64] = handle_hvc,
- [ESR_EL2_EC_SMC64] = handle_smc,
- [ESR_EL2_EC_SYS64] = kvm_handle_sys_reg,
- [ESR_EL2_EC_IABT] = kvm_handle_guest_abort,
- [ESR_EL2_EC_DABT] = kvm_handle_guest_abort,
+ [ESR_ELx_EC_WFx] = kvm_handle_wfx,
+ [ESR_ELx_EC_CP15_32] = kvm_handle_cp15_32,
+ [ESR_ELx_EC_CP15_64] = kvm_handle_cp15_64,
+ [ESR_ELx_EC_CP14_MR] = kvm_handle_cp14_32,
+ [ESR_ELx_EC_CP14_LS] = kvm_handle_cp14_load_store,
+ [ESR_ELx_EC_CP14_64] = kvm_handle_cp14_64,
+ [ESR_ELx_EC_HVC32] = handle_hvc,
+ [ESR_ELx_EC_SMC32] = handle_smc,
+ [ESR_ELx_EC_HVC64] = handle_hvc,
+ [ESR_ELx_EC_SMC64] = handle_smc,
+ [ESR_ELx_EC_SYS64] = kvm_handle_sys_reg,
+ [ESR_ELx_EC_IABT_LOW] = kvm_handle_guest_abort,
+ [ESR_ELx_EC_DABT_LOW] = kvm_handle_guest_abort,
};
static exit_handle_fn kvm_get_exit_handler(struct kvm_vcpu *vcpu)
{
- u8 hsr_ec = kvm_vcpu_trap_get_class(vcpu);
+ u32 hsr = kvm_vcpu_get_hsr(vcpu);
+ u8 hsr_ec = hsr >> ESR_ELx_EC_SHIFT;
if (hsr_ec >= ARRAY_SIZE(arm_exit_handlers) ||
!arm_exit_handlers[hsr_ec]) {
- kvm_err("Unknown exception class: hsr: %#08x\n",
- (unsigned int)kvm_vcpu_get_hsr(vcpu));
+ kvm_err("Unknown exception class: hsr: %#08x -- %s\n",
+ hsr, esr_get_class_string(hsr));
BUG();
}
diff --git a/arch/arm64/kvm/hyp.S b/arch/arm64/kvm/hyp.S
index c3ca89c27c6b..9bff671cc561 100644
--- a/arch/arm64/kvm/hyp.S
+++ b/arch/arm64/kvm/hyp.S
@@ -17,15 +17,16 @@
#include <linux/linkage.h>
-#include <asm/assembler.h>
-#include <asm/memory.h>
#include <asm/asm-offsets.h>
+#include <asm/assembler.h>
#include <asm/debug-monitors.h>
+#include <asm/esr.h>
#include <asm/fpsimdmacros.h>
#include <asm/kvm.h>
-#include <asm/kvm_asm.h>
#include <asm/kvm_arm.h>
+#include <asm/kvm_asm.h>
#include <asm/kvm_mmu.h>
+#include <asm/memory.h>
#define CPU_GP_REG_OFFSET(x) (CPU_GP_REGS + x)
#define CPU_XREG_OFFSET(x) CPU_GP_REG_OFFSET(CPU_USER_PT_REGS + 8*x)
@@ -1141,9 +1142,9 @@ el1_sync: // Guest trapped into EL2
push x2, x3
mrs x1, esr_el2
- lsr x2, x1, #ESR_EL2_EC_SHIFT
+ lsr x2, x1, #ESR_ELx_EC_SHIFT
- cmp x2, #ESR_EL2_EC_HVC64
+ cmp x2, #ESR_ELx_EC_HVC64
b.ne el1_trap
mrs x3, vttbr_el2 // If vttbr is valid, the 64bit guest
@@ -1178,13 +1179,13 @@ el1_trap:
* x1: ESR
* x2: ESR_EC
*/
- cmp x2, #ESR_EL2_EC_DABT
- mov x0, #ESR_EL2_EC_IABT
+ cmp x2, #ESR_ELx_EC_DABT_LOW
+ mov x0, #ESR_ELx_EC_IABT_LOW
ccmp x2, x0, #4, ne
b.ne 1f // Not an abort we care about
/* This is an abort. Check for permission fault */
- and x2, x1, #ESR_EL2_FSC_TYPE
+ and x2, x1, #ESR_ELx_FSC_TYPE
cmp x2, #FSC_PERM
b.ne 1f // Not a permission fault
diff --git a/arch/arm64/kvm/inject_fault.c b/arch/arm64/kvm/inject_fault.c
index 81a02a8762b0..f02530e726f6 100644
--- a/arch/arm64/kvm/inject_fault.c
+++ b/arch/arm64/kvm/inject_fault.c
@@ -118,27 +118,27 @@ static void inject_abt64(struct kvm_vcpu *vcpu, bool is_iabt, unsigned long addr
* instruction set. Report an external synchronous abort.
*/
if (kvm_vcpu_trap_il_is32bit(vcpu))
- esr |= ESR_EL1_IL;
+ esr |= ESR_ELx_IL;
/*
* Here, the guest runs in AArch64 mode when in EL1. If we get
* an AArch32 fault, it means we managed to trap an EL0 fault.
*/
if (is_aarch32 || (cpsr & PSR_MODE_MASK) == PSR_MODE_EL0t)
- esr |= (ESR_EL1_EC_IABT_EL0 << ESR_EL1_EC_SHIFT);
+ esr |= (ESR_ELx_EC_IABT_LOW << ESR_ELx_EC_SHIFT);
else
- esr |= (ESR_EL1_EC_IABT_EL1 << ESR_EL1_EC_SHIFT);
+ esr |= (ESR_ELx_EC_IABT_CUR << ESR_ELx_EC_SHIFT);
if (!is_iabt)
- esr |= ESR_EL1_EC_DABT_EL0;
+ esr |= ESR_ELx_EC_DABT_LOW;
- vcpu_sys_reg(vcpu, ESR_EL1) = esr | ESR_EL2_EC_xABT_xFSR_EXTABT;
+ vcpu_sys_reg(vcpu, ESR_EL1) = esr | ESR_ELx_FSC_EXTABT;
}
static void inject_undef64(struct kvm_vcpu *vcpu)
{
unsigned long cpsr = *vcpu_cpsr(vcpu);
- u32 esr = (ESR_EL1_EC_UNKNOWN << ESR_EL1_EC_SHIFT);
+ u32 esr = (ESR_ELx_EC_UNKNOWN << ESR_ELx_EC_SHIFT);
*vcpu_spsr(vcpu) = cpsr;
*vcpu_elr_el1(vcpu) = *vcpu_pc(vcpu);
@@ -151,7 +151,7 @@ static void inject_undef64(struct kvm_vcpu *vcpu)
* set.
*/
if (kvm_vcpu_trap_il_is32bit(vcpu))
- esr |= ESR_EL1_IL;
+ esr |= ESR_ELx_IL;
vcpu_sys_reg(vcpu, ESR_EL1) = esr;
}
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index f31e8bb2bc5b..b96afdf6cee4 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -20,17 +20,20 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#include <linux/mm.h>
#include <linux/kvm_host.h>
+#include <linux/mm.h>
#include <linux/uaccess.h>
-#include <asm/kvm_arm.h>
-#include <asm/kvm_host.h>
-#include <asm/kvm_emulate.h>
-#include <asm/kvm_coproc.h>
-#include <asm/kvm_mmu.h>
+
#include <asm/cacheflush.h>
#include <asm/cputype.h>
#include <asm/debug-monitors.h>
+#include <asm/esr.h>
+#include <asm/kvm_arm.h>
+#include <asm/kvm_coproc.h>
+#include <asm/kvm_emulate.h>
+#include <asm/kvm_host.h>
+#include <asm/kvm_mmu.h>
+
#include <trace/events/kvm.h>
#include "sys_regs.h"
@@ -760,12 +763,12 @@ static void unhandled_cp_access(struct kvm_vcpu *vcpu,
int cp;
switch(hsr_ec) {
- case ESR_EL2_EC_CP15_32:
- case ESR_EL2_EC_CP15_64:
+ case ESR_ELx_EC_CP15_32:
+ case ESR_ELx_EC_CP15_64:
cp = 15;
break;
- case ESR_EL2_EC_CP14_MR:
- case ESR_EL2_EC_CP14_64:
+ case ESR_ELx_EC_CP14_MR:
+ case ESR_ELx_EC_CP14_64:
cp = 14;
break;
default:
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-18 12:27:45 +0300