Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/arch/mips/kvm/tlb.c b/arch/mips/kvm/tlb.c
index 7cd9216..1c1fbce 100644
--- a/arch/mips/kvm/tlb.c
+++ b/arch/mips/kvm/tlb.c
@@ -20,8 +20,8 @@
#include <asm/cpu.h>
#include <asm/bootinfo.h>
+#include <asm/mipsregs.h>
#include <asm/mmu_context.h>
-#include <asm/pgtable.h>
#include <asm/cacheflush.h>
#include <asm/tlb.h>
#include <asm/tlbdebug.h>
@@ -469,7 +469,7 @@
cvmmemctl2 |= CVMMEMCTL2_INHIBITTS;
write_c0_cvmmemctl2(cvmmemctl2);
break;
- };
+ }
/* Invalidate guest entries in guest TLB */
write_gc0_entrylo0(0);
@@ -486,7 +486,7 @@
if (cvmmemctl2) {
cvmmemctl2 &= ~CVMMEMCTL2_INHIBITTS;
write_c0_cvmmemctl2(cvmmemctl2);
- };
+ }
write_gc0_index(old_index);
write_gc0_entryhi(old_entryhi);
@@ -622,6 +622,46 @@
}
EXPORT_SYMBOL_GPL(kvm_vz_load_guesttlb);
+#ifdef CONFIG_CPU_LOONGSON64
+void kvm_loongson_clear_guest_vtlb(void)
+{
+ int idx = read_gc0_index();
+
+ /* Set root GuestID for root probe and write of guest TLB entry */
+ set_root_gid_to_guest_gid();
+
+ write_gc0_index(0);
+ guest_tlbinvf();
+ write_gc0_index(idx);
+
+ clear_root_gid();
+ set_c0_diag(LOONGSON_DIAG_ITLB | LOONGSON_DIAG_DTLB);
+}
+EXPORT_SYMBOL_GPL(kvm_loongson_clear_guest_vtlb);
+
+void kvm_loongson_clear_guest_ftlb(void)
+{
+ int i;
+ int idx = read_gc0_index();
+
+ /* Set root GuestID for root probe and write of guest TLB entry */
+ set_root_gid_to_guest_gid();
+
+ for (i = current_cpu_data.tlbsizevtlb;
+ i < (current_cpu_data.tlbsizevtlb +
+ current_cpu_data.tlbsizeftlbsets);
+ i++) {
+ write_gc0_index(i);
+ guest_tlbinvf();
+ }
+ write_gc0_index(idx);
+
+ clear_root_gid();
+ set_c0_diag(LOONGSON_DIAG_ITLB | LOONGSON_DIAG_DTLB);
+}
+EXPORT_SYMBOL_GPL(kvm_loongson_clear_guest_ftlb);
+#endif
+
#endif
/**