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Revert "irqchip/gic-v3-its: Fix VSYNC referencing an unmapped VPE on GIC v4.1"

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This reverts commit c25cfe7ca9.
This commit is contained in:
Ksawlii 2024-11-24 00:22:53 +01:00
parent 2baef39fde
commit beff299a4a
1 changed files with 1 additions and 7 deletions
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8
drivers/irqchip/irq-gic-v3-its.c
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@ -779,7 +779,6 @@ static struct its_vpe *its_build_vmapp_cmd(struct its_node *its,
struct its_cmd_block *cmd,
struct its_cmd_desc *desc)
{
struct its_vpe *vpe = valid_vpe(its, desc->its_vmapp_cmd.vpe);
unsigned long vpt_addr, vconf_addr;
u64 target;
bool alloc;
@ -792,11 +791,6 @@ static struct its_vpe *its_build_vmapp_cmd(struct its_node *its,
if (is_v4_1(its)) {
alloc = !atomic_dec_return(&desc->its_vmapp_cmd.vpe->vmapp_count);
its_encode_alloc(cmd, alloc);
/*
* Unmapping a VPE is self-synchronizing on GICv4.1,
* no need to issue a VSYNC.
*/
vpe = NULL;
}
goto out;
@ -826,7 +820,7 @@ static struct its_vpe *its_build_vmapp_cmd(struct its_node *its,
out:
its_fixup_cmd(cmd);
return vpe;
return valid_vpe(its, desc->its_vmapp_cmd.vpe);
}
static struct its_vpe *its_build_vmapti_cmd(struct its_node *its,