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lib: sbi: Add domain parameter to hart protection (un)configure()

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The switch_to_next_domain_context() already has the pointers to current
and next domains so pass them as parameters to hart protection configure()
and unconfigure() callbacks.

Signed-off-by: Anup Patel <anup.patel@oss.qualcomm.com>
Reviewed-by: Rahul Pathak <rahul.pathak@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260727042504.1743250-4-anup.patel@oss.qualcomm.com
Signed-off-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Anup Patel
2026-08-02 15:17:12 +05:30
committed by Anup Patel
parent 48725e95b4
commit 5053774c2f
6 changed files with 50 additions and 29 deletions
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include/sbi/sbi_hart_protection.h
+19 -6
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@@ -11,6 +11,7 @@
#include <sbi/sbi_list.h>
struct sbi_scratch;
struct sbi_domain;
/** Representation of hart protection mechanism */
struct sbi_hart_protection {
@@ -24,10 +25,10 @@ struct sbi_hart_protection {
unsigned long rating;
/** Configure protection for current HART (Mandatory) */
int (*configure)(struct sbi_scratch *scratch);
int (*configure)(struct sbi_scratch *scratch, struct sbi_domain *dom);
/** Unconfigure protection for current HART (Mandatory) */
void (*unconfigure)(struct sbi_scratch *scratch);
/** Unconfigure protection for current HART (Optional) */
void (*unconfigure)(struct sbi_scratch *scratch, struct sbi_domain *dom);
/** Create temporary mapping to access address range on current HART (Optional) */
int (*map_range)(struct sbi_scratch *scratch,
@@ -65,24 +66,36 @@ void sbi_hart_protection_unregister(struct sbi_hart_protection *hprot);
* Configure protection for current HART
*
* @param scratch pointer to scratch space of current HART
* @param dom pointer to the domain for which HART protection
* is being configured
*
* @return 0 on success and negative error code on failure
*/
int sbi_hart_protection_configure(struct sbi_scratch *scratch);
int sbi_hart_protection_configure(struct sbi_scratch *scratch,
struct sbi_domain *dom);
/**
* Unconfigure protection for current HART
*
* @param scratch pointer to scratch space of current HART
* @param dom pointer to the domain for which HART protection
* is being unconfigured
*/
void sbi_hart_protection_unconfigure(struct sbi_scratch *scratch);
void sbi_hart_protection_unconfigure(struct sbi_scratch *scratch,
struct sbi_domain *dom);
/**
* Re-configure protection for current HART
*
* @param scratch pointer to scratch space of current HART
* @param current_dom pointer to the current domain for which
* HART protection is being unconfigured
* @param next_dom pointer to the next domain for which HART
* protection is being configured
*/
int sbi_hart_protection_reconfigure(struct sbi_scratch *scratch);
int sbi_hart_protection_reconfigure(struct sbi_scratch *scratch,
struct sbi_domain *current_dom,
struct sbi_domain *next_dom);
/**
* Create temporary mapping to access address range on current HART