diff --git a/Documentation/arm64/silicon-errata.txt b/Documentation/arm64/silicon-errata.txt
index 405da11..7151aed 100644
--- a/Documentation/arm64/silicon-errata.txt
+++ b/Documentation/arm64/silicon-errata.txt
@@ -42,24 +42,25 @@ file acts as a registry of software workarounds in the Linux Kernel and
 will be updated when new workarounds are committed and backported to
 stable kernels.
 
-| Implementor    | Component       | Erratum ID      | Kconfig                 |
-+----------------+-----------------+-----------------+-------------------------+
-| ARM            | Cortex-A53      | #826319         | ARM64_ERRATUM_826319    |
-| ARM            | Cortex-A53      | #827319         | ARM64_ERRATUM_827319    |
-| ARM            | Cortex-A53      | #824069         | ARM64_ERRATUM_824069    |
-| ARM            | Cortex-A53      | #819472         | ARM64_ERRATUM_819472    |
-| ARM            | Cortex-A53      | #845719         | ARM64_ERRATUM_845719    |
-| ARM            | Cortex-A53      | #843419         | ARM64_ERRATUM_843419    |
-| ARM            | Cortex-A57      | #832075         | ARM64_ERRATUM_832075    |
-| ARM            | Cortex-A57      | #852523         | N/A                     |
-| ARM            | Cortex-A57      | #834220         | ARM64_ERRATUM_834220    |
-| ARM            | Cortex-A72      | #853709         | N/A                     |
-| ARM            | MMU-500         | #841119,#826419 | N/A                     |
-|                |                 |                 |                         |
-| Cavium         | ThunderX ITS    | #22375, #24313  | CAVIUM_ERRATUM_22375    |
-| Cavium         | ThunderX ITS    | #23144          | CAVIUM_ERRATUM_23144    |
-| Cavium         | ThunderX GICv3  | #23154          | CAVIUM_ERRATUM_23154    |
-| Cavium         | ThunderX Core   | #27456          | CAVIUM_ERRATUM_27456    |
-| Cavium         | ThunderX SMMUv2 | #27704          | N/A		       |
-|                |                 |                 |                         |
-| Freescale/NXP  | LS2080A/LS1043A | A-008585        | FSL_ERRATUM_A008585     |
+| Implementor   | Component       | Erratum ID      | Kconfig                  |
++---------------+-----------------+-----------------+--------------------------+
+| ARM           | Cortex-A53      | #826319         | ARM64_ERRATUM_826319     |
+| ARM           | Cortex-A53      | #827319         | ARM64_ERRATUM_827319     |
+| ARM           | Cortex-A53      | #824069         | ARM64_ERRATUM_824069     |
+| ARM           | Cortex-A53      | #819472         | ARM64_ERRATUM_819472     |
+| ARM           | Cortex-A53      | #845719         | ARM64_ERRATUM_845719     |
+| ARM           | Cortex-A53      | #843419         | ARM64_ERRATUM_843419     |
+| ARM           | Cortex-A57      | #832075         | ARM64_ERRATUM_832075     |
+| ARM           | Cortex-A57      | #852523         | N/A                      |
+| ARM           | Cortex-A57      | #834220         | ARM64_ERRATUM_834220     |
+| ARM           | Cortex-A72      | #853709         | N/A                      |
+| ARM           | MMU-500         | #841119,#826419 | N/A                      |
+|               |                 |                 |                          |
+| Cavium        | ThunderX ITS    | #22375, #24313  | CAVIUM_ERRATUM_22375     |
+| Cavium        | ThunderX ITS    | #23144          | CAVIUM_ERRATUM_23144     |
+| Cavium        | ThunderX GICv3  | #23154          | CAVIUM_ERRATUM_23154     |
+| Cavium        | ThunderX Core   | #27456          | CAVIUM_ERRATUM_27456     |
+| Cavium        | ThunderX SMMUv2 | #27704          | N/A                      |
+|               |                 |                 |                          |
+| Freescale/NXP | LS2080A/LS1043A | A-008585        | FSL_ERRATUM_A008585      |
+| Qualcomm      | Falkor v1       | E1003           | QCOM_FALKOR_ERRATUM_1003 |
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 1117421..2a80ac9 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -479,6 +479,17 @@ config CAVIUM_ERRATUM_27456
 
 	  If unsure, say Y.
 
+config QCOM_FALKOR_ERRATUM_1003
+	bool "Falkor E1003: Incorrect translation due to ASID change"
+	default y
+	help
+	  An incorrect translation TLBI entry may be created while changing the
+	  ASID and translation table address together for TTBR0_EL1. The
+	  workaround for this issue is to use a reserved ASID in
+	  cpu_do_switch_mm() before switching to the target ASID.
+
+	  If unsure, say Y.
+
 endmenu
 
 
diff --git a/arch/arm64/include/asm/cpucaps.h b/arch/arm64/include/asm/cpucaps.h
index 4174f09..5aaf7ee 100644
--- a/arch/arm64/include/asm/cpucaps.h
+++ b/arch/arm64/include/asm/cpucaps.h
@@ -35,7 +35,8 @@
 #define ARM64_HYP_OFFSET_LOW			14
 #define ARM64_MISMATCHED_CACHE_LINE_SIZE	15
 #define ARM64_HAS_NO_FPSIMD			16
+#define ARM64_WORKAROUND_QCOM_FALKOR_E1003	17
 
-#define ARM64_NCAPS				17
+#define ARM64_NCAPS				18
 
 #endif /* __ASM_CPUCAPS_H */
diff --git a/arch/arm64/include/asm/mmu_context.h b/arch/arm64/include/asm/mmu_context.h
index 0363fe8..9632b05 100644
--- a/arch/arm64/include/asm/mmu_context.h
+++ b/arch/arm64/include/asm/mmu_context.h
@@ -19,6 +19,10 @@
 #ifndef __ASM_MMU_CONTEXT_H
 #define __ASM_MMU_CONTEXT_H
 
+#define FALKOR_RESERVED_ASID	1
+
+#ifndef __ASSEMBLY__
+
 #include <linux/compiler.h>
 #include <linux/sched.h>
 
@@ -220,4 +224,6 @@ switch_mm(struct mm_struct *prev, struct mm_struct *next,
 
 void verify_cpu_asid_bits(void);
 
-#endif
+#endif /* !__ASSEMBLY__ */
+
+#endif /* !__ASM_MMU_CONTEXT_H */
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
index b75e917..787b542 100644
--- a/arch/arm64/kernel/cpu_errata.c
+++ b/arch/arm64/kernel/cpu_errata.c
@@ -130,6 +130,13 @@ const struct arm64_cpu_capabilities arm64_errata[] = {
 		.def_scope = SCOPE_LOCAL_CPU,
 		.enable = cpu_enable_trap_ctr_access,
 	},
+#ifdef CONFIG_QCOM_FALKOR_ERRATUM_1003
+	{
+		.desc = "Qualcomm Falkor erratum 1003",
+		.capability = ARM64_WORKAROUND_QCOM_FALKOR_E1003,
+		MIDR_RANGE(MIDR_QCOM_FALKOR_V1, 0x00, 0x00),
+	},
+#endif
 	{
 	}
 };
diff --git a/arch/arm64/mm/context.c b/arch/arm64/mm/context.c
index 4c63cb1..5a0a82a 100644
--- a/arch/arm64/mm/context.c
+++ b/arch/arm64/mm/context.c
@@ -87,6 +87,11 @@ static void flush_context(unsigned int cpu)
 	/* Update the list of reserved ASIDs and the ASID bitmap. */
 	bitmap_clear(asid_map, 0, NUM_USER_ASIDS);
 
+	/* Reserve ASID for Falkor erratum 1003 */
+	if (IS_ENABLED(CONFIG_QCOM_FALKOR_ERRATUM_1003) &&
+	    cpus_have_cap(ARM64_WORKAROUND_QCOM_FALKOR_E1003))
+		__set_bit(FALKOR_RESERVED_ASID, asid_map);
+
 	/*
 	 * Ensure the generation bump is observed before we xchg the
 	 * active_asids.
@@ -244,6 +249,11 @@ static int asids_init(void)
 		panic("Failed to allocate bitmap for %lu ASIDs\n",
 		      NUM_USER_ASIDS);
 
+	/* Reserve ASID for Falkor erratum 1003 */
+	if (IS_ENABLED(CONFIG_QCOM_FALKOR_ERRATUM_1003) &&
+	    cpus_have_cap(ARM64_WORKAROUND_QCOM_FALKOR_E1003))
+		__set_bit(FALKOR_RESERVED_ASID, asid_map);
+
 	pr_info("ASID allocator initialised with %lu entries\n", NUM_USER_ASIDS);
 	return 0;
 }
diff --git a/arch/arm64/mm/proc.S b/arch/arm64/mm/proc.S
index 32682be..9ee46df 100644
--- a/arch/arm64/mm/proc.S
+++ b/arch/arm64/mm/proc.S
@@ -23,6 +23,7 @@
 #include <asm/assembler.h>
 #include <asm/asm-offsets.h>
 #include <asm/hwcap.h>
+#include <asm/mmu_context.h>
 #include <asm/pgtable.h>
 #include <asm/pgtable-hwdef.h>
 #include <asm/cpufeature.h>
@@ -140,6 +141,18 @@ ENDPROC(cpu_do_resume)
 ENTRY(cpu_do_switch_mm)
 	mmid	x1, x1				// get mm->context.id
 	bfi	x0, x1, #48, #16		// set the ASID
+#ifdef CONFIG_QCOM_FALKOR_ERRATUM_1003
+alternative_if ARM64_WORKAROUND_QCOM_FALKOR_E1003
+	mrs     x2, ttbr0_el1
+	mov     x3, #FALKOR_RESERVED_ASID
+	bfi     x2, x3, #48, #16                // reserved ASID + old BADDR
+	msr     ttbr0_el1, x2
+	isb
+	bfi     x2, x0, #0, #48                 // reserved ASID + new BADDR
+	msr     ttbr0_el1, x2
+	isb
+alternative_else_nop_endif
+#endif
 	msr	ttbr0_el1, x0			// set TTBR0
 	isb
 	post_ttbr0_update_workaround
